Updated on 2026/03/11

写真a

 
KAWAI Yukiko
 
Organization
Faculty of Business Data Science Professor
Title
Professor
External link

Degree

  • 博士(工学) ( 奈良先端科学技術大学院大学 )

Research Areas

  • Informatics / Web informatics and service informatics

Education

  • Nara Institute of Science and Technology   Graduate School of Information Science

    - 2001

      More details

    Country: Japan

    researchmap

Papers

  • WebとGIS

    河合 由起子, 王 元元, 若宮 翔子, 栗 達

    人工知能   39 ( 4 )   477 - 487   2024.7

     More details

    Language:Japanese   Publisher:一般社団法人 人工知能学会  

    DOI: 10.11517/jjsai.39.4_477

    CiNii Books

    researchmap

    Other Link: https://ndlsearch.ndl.go.jp/books/R000000004-I033619763

  • Practical Technologies for Analysis, Recommendation, and Visualization of User Behavior and Social Environment Data

    Yukiko KAWAI, Da LI, Shintaro ONO

    IEICE ESS Fundamentals Review   17 ( 1 )   72 - 80   2023.7

     More details

    Publisher:Institute of Electronics, Information and Communications Engineers (IEICE)  

    DOI: 10.1587/essfr.17.1_72

    J-GLOBAL

    researchmap

  • A Detection System for Comfortable Locations Based on Facial Expression Analysis While Riding Bicycles Reviewed

    Ryuta Yamaguchi, Panote Siriaraya, Tomoki Yoshihisa, Shinji Shimojo, Yukiko Kawai

    Companion Proceedings of the ACM Web Conference 2023   306 - 309   2023.4

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/3543873.3587371

    researchmap

  • Detecting Changes in User Emotions During Bicycle Riding by Sampling Facial Images Reviewed

    Felix Dollack, Ryuta Yamaguchi, Panote Siriaraya, Tomoki Yoshihisa, Shinji Shimojo, Yukiko Kawai

    The Adjunct Publication of the 35th Annual ACM Symposium on User Interface Software and Technology   2022.10

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/3526114.3558710

    researchmap

  • A Low-Cost High-Performance Semantic and Physical Distance Calculation Method Based on ZIP Code Reviewed

    Da LI, Yuanyuan WANG, Rikuya YAMAMOTO, Yukiko KAWAI, Kazutoshi SUMIYA

    IEICE Transactions on Information and Systems   E105.D ( 5 )   920 - 927   2022.5

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Institute of Electronics, Information and Communications Engineers (IEICE)  

    DOI: 10.1587/transinf.2021dap0005

    researchmap

  • E-Bike Navigation System for Safer Data Collection on Real-time by using Mobile Phone Reviewed

    Ryuta Yamaguchi, Da Li, Panote Siriaraya, Tomoki Yoshihisa, Shinji Shimojo, Yukiko Kawai

    2022 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events (PerCom Workshops)   2022.3

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/percomworkshops53856.2022.9767282

    researchmap

  • Evaluation of Route Recommendation for Healthcare by Reducing Approach Bias for Food Desire.

    Xinni Yang, Yuanyuan Wang 0003, Panote Siriaraya, Yukiko Kawai

    19th International Conference on Ubiquitous Information Management and Communication(IMCOM)   1 - 8   2025

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/IMCOM64595.2025.10857577

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/icuimc/imcom2025.html#YangWSK25

  • Slide Analysis Method for Editing Lecture Materials based on Hierarchical Structures of Subject Terminologies

    Itsuki Sano, Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    2024 International Symposium on Multimedia (ISM)   279 - 284   2024.12

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/ism63611.2024.00063

    researchmap

  • A Revising Support Method for Lecture Slides Based on Topic Explanation Quantity and Sequences Reviewed

    Itsuki Sano, Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    2024 12th International Conference on Information and Education Technology (ICIET)   22nd   2024.3

     More details

  • Enhancing Walking Experience: A Walking Route Recommendation System Considering Nearby Spots. Reviewed

    Katsuyuki Yamauchi, Da Li, Panote Siriaraya, Yukiko Kawai, Shinsuke Nakajima

    ICNC   265 - 270   2024

     More details

    Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/ICNC59896.2024.10556340

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/iccnc/icnc2024.html#YamauchiLSKN24

  • A Bicycle Navigation System for Analyzing the Comfort Level of the Cyclist. Reviewed

    Ryuta Yamaguchi, Faisal Mehmood, Tomoki Yoshihisa, Shinji Shimojo, Keisuke Murashige, Yukiko Kawai

    IUI Companion   37 - 40   2024

     More details

    Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1145/3640544.3645221

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/iui/iui2024c.html#YamaguchiMYSMK24

  • Dynamic Search Results Re-ranking Method by Advertisement Relevance Feedback based on Users' Unconscious Expectations for Listing Advertisement. Reviewed

    Da Li, Shigenaga Hamaguchi, Ruman Suyama, Shinsuke Nakajima, Yukiko Kawai

    WWW (Companion Volume)   891 - 894   2024

     More details

    Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1145/3589335.3651495

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/www/www2024c.html#LiHSNK24

  • Advertisement Viewing Relevance Feedback Based on Users' Latent Expectations in Search Results.

    Xinni Yang, Da Li, Shigenaga Hamaguchi, Shinsuke Nakajima, Yukiko Kawai

    WI/IAT   581 - 588   2024

     More details

    Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/WI-IAT62293.2024.00093

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/webi/webi2024.html#YangLHNK24

  • Automatic Rating for Each Evaluation Aspect Based on Hotel Review Analysis Using Word Embedding.

    Yujiro Hayashi, Jianwei Zhang 0002, Yukiko Kawai, Shinsuke Nakajima

    WI/IAT   31 - 37   2024

     More details

    Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/WI-IAT62293.2024.00013

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/webi/webi2024.html#Hayashi0KN24

  • Development of an Online Marathon System using Acoustic AR Reviewed

    Yuki Konishi, Panote Siriaraya, Da Li, Katsumi Tanaka, Yukiko Kawai, Shinsuke Nakajima

    Proceedings of the 31st ACM International Conference on Multimedia   9388 - 9389   2023.10

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/3581783.3612672

    researchmap

  • An early warning model of type 2 diabetes risk based on POI visit history and food access management Reviewed

    Huaze Xie, Da Li, Yuanyuan Wang, Yukiko Kawai

    PLOS ONE   18 ( 7 )   e0288231 - e0288231   2023.7

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Public Library of Science (PLoS)  

    Type 2 diabetes (T2D) is a long-term, highly prevalent disease that provides extensive data support in spatial-temporal user case data mining studies. In this paper, we present a novel T2D food access early risk warning model that aims to emphasize health management awareness among susceptible populations. This model incorporates the representation of T2D-related food categories with graph convolutional networks (GCN), enabling the diet risk visualization from the geotagged Twitter visit records on a map. A long short-term memory (LSTM) module is used to enhance the performance of the case temporal feature extraction and location approximate predictive approach. Through an analysis of the resulting data set, we highlight the food effect category has on T2D early risk visualization and user food access management on the map. Moreover, our proposed method can provide suggestions to T2D susceptible patients on diet management.

    DOI: 10.1371/journal.pone.0288231

    researchmap

  • Encouraging Critical Thinking Support System: Question Generation and Lecture Slide Recommendations Reviewed

    Saki Inoue, Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    L@S   287 - 291   2023.7

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1145/3573051.359617

    researchmap

  • Characterization of Cooking Recipe Data and Its Application to Recommendation Invited Reviewed

    Yuanyuan WANG, Yukiko KAWAI, Kazutoshi SUMIYA

    Journal of the Imaging Society of Japan   62 ( 2 )   146 - 158   2023.4

     More details

  • A Method of Extracting Difficult-to-Understand Video Intervals for Generating Assignments using Keywords in Online Lecture Videos Reviewed

    Itsuki Sano, Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    Proc. of the 2023 11th International Conference on Information and Education Technology (ICIET 2023)   98 - 102   2023.3

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/ICIET56899.2023.101114322023.10111282

    researchmap

  • A city-wide examination of fine-grained human emotions through social media analysis Reviewed

    Panote Siriaraya, Yihong Zhang, Yukiko Kawai, Peter Jeszenszky, Adam Jatowt

    PLOS ONE   18 ( 2 )   e0279749 - e0279749   2023.2

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Public Library of Science (PLoS)  

    The proliferation of Social Media and Open Web data has provided researchers with a unique opportunity to better understand human behavior at different levels. In this paper, we show how data from Open Street Map and Twitter could be analyzed and used to portray detailed Human Emotions at a city wide level in two cities, San Francisco and London. Neural Network classifiers for fine-grained emotions were developed, tested and used to detect emotions from tweets in the two cites. The detected emotions were then matched to key locations extracted from Open Street Map. Through an analysis of the resulting data set, we highlight the effect different days, locations and POI neighborhoods have on the expression of human emotions in the cities.

    DOI: 10.1371/journal.pone.0279749

    researchmap

  • Implementation, Measurement, and Analysis of Cycling Environment for a Bicycle Navigation Application Reviewed

    Keisuke Murashige, Yoshiyuki Kido, Shinji Shimojo, Hideto Yano, Tomoki Yoshihisa, Yukiko Kawai, Ryuta Yamaguchi

    2023 IEEE International Conference on Consumer Electronics (ICCE)   1 - 6   2023.1

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/icce56470.2023.10043186

    researchmap

  • Learning Support System using Question Generation to Encourage Critical Thinking in Online Lectures Reviewed

    Saki Inoue, Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    2023 17th International Conference on Ubiquitous Information Management and Communication (IMCOM)   1 - 8   2023.1

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/imcom56909.2023.10035594

    researchmap

  • Investigating the use of Spatialized Audio Augmented Reality to enhance the outdoor running experience Reviewed

    Panote Siriaraya, Takumi Kiriu, Wan Jou She, Mohit Mittal, Yukiko Kawai, Shinsuke Nakajima

    Entertainment Computing   44   100534 - 100534   2023.1

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Elsevier BV  

    DOI: 10.1016/j.entcom.2022.100534

    researchmap

  • User Latent Interest Estimation in Real Space: A Comparative Analysis of Time-Series and Non-Time-Series Processing Algorithms Reviewed

    Takanobu Omura, Da Li, Panote Siriaraya, Katsumi Tanaka, Yukiko Kawai, Shinsuke Nakajima

    Proceedings - 2023 IEEE International Conference on Big Data, BigData 2023   2131 - 2138   2023

     More details

    Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/BigData59044.2023.10386563

    Scopus

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/bigdataconf/bigdataconf2023.html#OmuraLSTKN23

  • Visualization of POI Category on the Dynamic Rasterized Map Tiles from Geo-Tagged Social Media (Twitter) with SZ-GAT Reviewed

    Huaze Xie, Da Li, Yuanyuan Wang, Yukiko Kawai

    Proceedings of the Annual Hawaii International Conference on System Sciences   2023-January   2210 - 2219   2023

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:ScholarSpace  

    Scopus

    researchmap

    Other Link: https://dblp.uni-trier.de/rec/conf/hicss/2023

  • A User-POI-Guide Cost Optimization Method for Tourism Planning Considering Social Distance and User Preferences Reviewed

    Da Li, Panote Siriaraya, Yuanyuan Wang, Yukiko Kawai

    Proceedings of the Annual Hawaii International Conference on System Sciences   2023-January   4988 - 4997   2023

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:ScholarSpace  

    Scopus

    researchmap

    Other Link: https://dblp.uni-trier.de/rec/conf/hicss/2023

  • Comfortable Maps Generation System based on Analysis of Cyclists' Facial Expressions using a Bike-mounted Smartphone. Reviewed

    Ryuta Yamaguchi, Felix Dollack, Panote Siriaraya, Tomoki Yoshihisa, Shinji Shimojo, Yukiko Kawai

    IEEE International Conference on Consumer Electronics(ICCE)   1 - 6   2023

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/ICCE56470.2023.10043467

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/iccel/icce2023.html#YamaguchiDSYSK23

  • Verification of a method for latent interest estimation based on user behavior analysis and POI attributes. Reviewed

    Takanobu Omura, Felix Dollack, Panote Siriaraya, Da Li, Katsumi Tanaka, Yukiko Kawai, Shinsuke Nakajima

    International Conference on Computing, Networking and Communications(ICNC)   529 - 535   2023

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/ICNC57223.2023.10074037

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/iccnc/icnc2023.html#OmuraDSLTKN23

  • Traffic Mirror Detection and Annotation Methods from Street Images of Open Data for Preventing Accidents at Intersections by Alert. Reviewed

    Da Li, Hikaru Hagura, Taichi Miyabashira, Yukiko Kawai, Shintaro Ono

    ICCV (Workshops)   3256 - 3262   2023

     More details

    Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/ICCVW60793.2023.00350

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/iccvw/iccvw2023.html#LiHMKO23

  • A Proposal of Acquiring and Analyzing Method for Distributed Litter on the Street using Smartphone Users as Passive Mobility Sensors. Reviewed

    Hikaru Hagura, Ryuta Yamaguchi, Tomoki Yoshihisa, Shinji Shimojo, Yukiko Kawai

    SIGGRAPH Posters   39 - 2   2023

     More details

    Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1145/3588028.3603684

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/siggraph/siggraph2023posters.html#HaguraYYSK23

  • A Cross-Media Retrieval System for Web-SNS-Map Using Suggested Keywords Generating and Ranking Method Based on Search Characteristics. Reviewed

    Da Li, Masaki Sugihashi, Tadahiko Kumamoto, Yukiko Kawai

    Companion Proceedings of the ACM Web Conference 2023   188 - 191   2023

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/3543873.3587344

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/www/www2023c.html#LiSKK23

  • Verification of the Influence of Multiple Virtual Runners on Rival Recommendation for Acoustic AR Running Assistance System. Reviewed

    Yuki Konishi, Felix Dollack, Panote Siriaraya, Da Li, Katsumi Tanaka, Yukiko Kawai, Shinsuke Nakajima

    IEEE International Conference on Consumer Electronics(ICCE)   1 - 6   2023

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/ICCE56470.2023.10043457

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/iccel/icce2023.html#KonishiDSLTKN23

  • A Sentiment Strength Extraction Method Considering the Effect of Memory for Bicycle Navigation Reviewed

    Da Li, Ryuta Yamaguchi, Keisuke Ato, Tomoki Yoshihisa, Shinji Shimojo, Yukiko Kawai

    2022 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events (PerCom Workshops: Work In Progress)   2022.3

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/percomworkshops53856.2022.9767422

    researchmap

  • Analysis and Forecast of the COVID-19 Spreading Curve for the Resumption of In-person Classes Reviewed

    Huaze Xie, Da Li, Yuanyuan Wang, Yukiko Kawai

    Proc. of the 16th International Conference on Ubiquitous Information Management and Communication (IMCOM 2022)   1 - 4   2022.1

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/IMCOM53663.2022.9721718

    researchmap

  • Visualization Method for the Spreading Curve of COVID-19 in Universities using GNN Reviewed

    Huaze Xie, Da Li, Yuanyuan Wang, Yukiko Kawai

    2022 IEEE International Conference on Big Data and Smart Computing (BigComp)   2022.1

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/bigcomp54360.2022.00033

    researchmap

  • ユーザの視聴操作と地理的関係性に基づく映像視聴支援システムの提案 Reviewed

    王 元元, 河合 由起子, 角谷 和俊

    日本データベース学会和文論文誌   20-J   1 - 6   2022

     More details

    Publishing type:Research paper (scientific journal)  

    researchmap

    Other Link: https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19H04118/

  • A Graph Neural Network-Based Map Tiles Extraction Method Considering POIs Priority Visualization on Web Map Zoom Dimension Reviewed

    Huaze Xie, Da Li, Yuanyuan Wang, Yukiko Kawai

    IEEE Access   10   64072 - 64084   2022

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Institute of Electrical and Electronics Engineers (IEEE)  

    DOI: 10.1109/access.2022.3182497

    researchmap

  • Investigation of a Web-Based Explainable AI Screening for Prolonged Grief Disorder. Reviewed

    Wan-Jou She, Chee Siang Ang, Robert A. Neimeyer, Laurie A. Burke, Yihong Zhang 0001, Adam Jatowt, Yukiko Kawai, Jun Hu 0001, Matthias Rauterberg, Holly Gwen Prigerson, Panote Siriaraya

    IEEE Access   10   41164 - 41185   2022

     More details

    Publishing type:Research paper (scientific journal)  

    DOI: 10.1109/ACCESS.2022.3163311

    researchmap

  • Question Support Method to Promote Critical Thinking Using Lecture Slide Structure in On-Demand Courses Reviewed

    Saki Inoue, Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    From Born-Physical to Born-Virtual: Augmenting Intelligence in Digital Libraries   509 - 515   2022

     More details

    Publishing type:Part of collection (book)   Publisher:Springer International Publishing  

    DOI: 10.1007/978-3-031-21756-2_43

    researchmap

  • Visualization of POI Competitiveness Using Extracted Map Tiles from Social Media Response Since COVID-19 Reviewed

    Huaze Xie, Da Li, Yuanyuan Wang, Yukiko Kawai

    ACM International Conference Proceeding Series   641 - 646   2021.12

     More details

    Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1145/3486622.3493996

    Scopus

    researchmap

  • IYASHI Recipe: Cooking Recipe Recommendation for Healing based on Physical Conditions and Human Relations Reviewed

    Takuya Yonezawa, Shion Yamaguchi, Yuanyuan Wang, Kazutoshi Sumiya, Yukiko Kawai

    Proc. of the 13th Workshop on Multimedia for Cooking and Eating Activities in conjunction with ICMR 2021   1 - 8   2021.11

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1145/3463947.3469239

    researchmap

  • Machine Learning Techniques for Energy Efficiency and Anomaly Detection in Hybrid Wireless Sensor Networks Reviewed

    Mohit Mittal, Rocío Pérez de Prado, Yukiko Kawai, Shinsuke Nakajima, José E. Muñoz-Expósito

    Energies   14 ( 11 )   3125 - 3125   2021.5

     More details

    Publishing type:Research paper (scientific journal)   Publisher:MDPI AG  

    Wireless sensor networks (WSNs) are among the most popular wireless technologies for sensor communication purposes nowadays. Usually, WSNs are developed for specific applications, either monitoring purposes or tracking purposes, for indoor or outdoor environments, where limited battery power is a main challenge. To overcome this problem, many routing protocols have been proposed through the last few years. Nevertheless, the extension of the network lifetime in consideration of the sensors capacities remains an open issue. In this paper, to achieve more efficient and reliable protocols according to current application scenarios, two well-known energy efficient protocols, i.e., Low-Energy Adaptive Clustering hierarchy (LEACH) and Energy–Efficient Sensor Routing (EESR), are redesigned considering neural networks. Specifically, to improve results in terms of energy efficiency, a Levenberg–Marquardt neural network (LMNN) is integrated. Furthermore, in order to improve the performance, a sub-cluster LEACH-derived protocol is also proposed. Simulation results show that the Sub-LEACH with LMNN outperformed its competitors in energy efficiency. In addition, the end-to-end delay was evaluated, and Sub-LEACH protocol proved to be the best among existing strategies. Moreover, an intrusion detection system (IDS) has been proposed for anomaly detection based on the support vector machine (SVM) approach for optimal feature selection. Results showed a 96.15% accuracy—again outperforming existing IDS models. Therefore, satisfactory results in terms of energy efficiency, end-to-end delay and anomaly detection analysis were attained.

    DOI: 10.3390/en14113125

    researchmap

  • An Interactive Cooking Support System for Short Recipe Videos based on User Browsing Behavior Reviewed

    Takuya Yonezawa, Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    Proceedings - 4th International Conference on Multimedia Information Processing and Retrieval, MIPR 2021   21 - 27   2021

     More details

    Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/MIPR51284.2021.00011

    Scopus

    researchmap

  • Multiple Tour Guide Recommendation for the Sharing Economy. Reviewed

    Rikuya Yamamoto, Yuanyuan Wang 0003, Masatohi Shibata, Panote Siriaraya, Yukiko Kawai

    IEEE International Conference on Consumer Electronics(ICCE)   1 - 4   2021

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/ICCE50685.2021.9427754

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/iccel/icce2021.html#Yamamoto0SSK21

  • A Rival Recommendation Approach for Acoustic AR Running Support System Considering the Athletic Ability of Users. Reviewed

    Ryusei Arisawa, Panote Siriaraya, Da Li, Kazutoshi Sumiya, Yukiko Kawai, Shinsuke Nakajima

    2021 IEEE International Conference on Big Data (Big Data)   3500 - 3502   2021

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/BigData52589.2021.9671777

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/bigdataconf/bigdataconf2021.html#ArisawaSLSKN21

  • A Sentiment-aware Delightful Walking Route Recommendation System Considering the Scenery and Season. Reviewed

    Da Li, Shiho Ishitsubo, Katsuyuki Yamauchi, Panote Siriaraya, Shinsuke Nakajima, Yukiko Kawai

    2021 International Conference on Data Mining   867 - 872   2021

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/ICDMW53433.2021.00112

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/incdm/incdm2021w.html#LiIYSNK21

  • Topic Detection for Video Stream based on Geographical Relationships and its Interactive Viewing System Reviewed

    Itsuki Hashimoto, Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    Proceedings - 4th International Conference on Multimedia Information Processing and Retrieval, MIPR 2021   28 - 34   2021

     More details

    Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/MIPR51284.2021.00012

    Scopus

    researchmap

  • Analyzing Diabetics for Food Access Training on the Map with CBAM Reviewed

    Huaze Xie, Yuanyuan Wang, Yukiko Kawai

    2020 IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT)   2020.12

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/wiiat50758.2020.00072

    researchmap

  • Extracting User Interests from Operation Logs on Museum Devices for Post-Learning Reviewed

    Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    Proc. of the 22nd International Conference on Asia-Pacific Digital Libraries (ICADL 2020)   12504   1 - 11   2020.11

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Springer, Cham  

    DOI: 10.1007/978-3-030-64452-9_15

    researchmap

  • An Interaction-based Video Viewing Support System using Geographical Relationships Reviewed

    Itsuki Hashimoto, Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    Proc. of the 28th ACM International Conference on Multimedia (ACM Multimedia 2020)   4556 - 4558   2020.10

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1145/3394171.3414457

    researchmap

  • SNS Fatigue Extraction by Analyzing Twitter Data Reviewed

    Tohma Okafuji, Yuanyuan Wang, Yukiko Kawai

    Proc. of the 9th IEEE Global Conference on Consumer Electronics (GCCE 2020)   288 - 292   2020.10

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/GCCE50665.2020.9292029

    researchmap

  • Temporal summarization of scholarly paper collections by semantic change estimation: Case study of cord-19 dataset Reviewed

    Muhammad Syafiq Mohd Pozi, Adam Jatowt, Yukiko Kawai

    Proceedings of the ACM/IEEE Joint Conference on Digital Libraries   459 - 460   2020.8

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Institute of Electrical and Electronics Engineers Inc.  

    DOI: 10.1145/3383583.3398563

    Scopus

    researchmap

  • Understanding Multilingual Correlation of Geo-tagged Tweets for POI Recommendation Reviewed

    Yuanyuan Wang, Panote Siriaraya, Mohit Mittal, Huaze Xie, Yukiko Kawai

    Proc. of the 18th International Symposium on Web and Wireless Geographical Information Systems (W2GIS 2020)   135 - 144   2020.5

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Springer International Publishing  

    DOI: 10.1007/978-3-030-60952-8_14

    researchmap

  • ジオタグツイートの言語相関性分析による観光スポット推薦手法の検討

    豊島 亮真, 阪本 翔太, Siriaraya Panote, 王 元元, 河合 由起子

    情報処理学会第82回全国大会講演論文集   2020.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • G8-4 感情分析に基づく小説と音楽の融合方式

    出口 晃多, 王 元元, 河合 由起子

    第12回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2020)   2020.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • J8-2 ユーザの視聴操作を考慮した地理的関係と重要語判定に基づくビデオ映像の補足情報提示方式

    橋本 樹, 王 元元, 河合 由起子, 角谷 和俊

    第12回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2020)   2020.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • B7-1 ショートレシピ動画を用いたユーザの料理レベルに基づく補助レシピ動画の提示

    米澤 拓也, 王 元元, 河合 由起子, 角谷 和俊

    第12回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2020)   2020.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • C7-4 TwitterにおけるSNS疲れ抽出手法の提案

    岡藤 十馬, 王 元元, 河合 由起子

    第12回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2020)   2020.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • B5-3 ガイドシェアリング実現に向けたシェアリングユーザ推薦手法の提案

    山本 陸矢, Panote Siriaraya, 王 元元, 河合 由起子

    第12回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2020)   2020.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P1-12 User Interests Extraction by Analyzing User Operations on Multimedia Museum Devices

    Honoka Kakimoto, Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    2020.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • Dynamic Video Tag Cloud: A Cooking Support System for Recipe Short Videos Reviewed

    Takuya Yonezawa, Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    Proc. of the 25th International Conference on Intelligent User Interfaces Companion (IUI 2020 Companion)   2020.3

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    researchmap

  • Predicting time and location of future crimes with recommendation methods. Reviewed

    Yihong Zhang 0001, Panote Siriaraya, Yukiko Kawai, Adam Jatowt

    Knowl. Based Syst.   210   106503 - 106503   2020

     More details

    Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.knosys.2020.106503

    researchmap

  • Ad Recommendation utilizing user behavior in the physical space to represent their latent interest. Reviewed

    Takanobu Omura, Kenta Suzuki, Panote Siriaraya, Mohit Mittal, Yukiko Kawai, Shinsuke Nakajima

    2020 IEEE International Conference on Big Data (IEEE BigData 2020)   3143 - 3146   2020

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/BigData50022.2020.9377822

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/bigdataconf/bigdataconf2020.html#OmuraSSMKN20

  • A Proposal of Latent Interest Analysis by Geo-tagged SNS for Advertisement Recommendation. Reviewed

    Takanobu Omura, Yukiko Kawai, Shinsuke Nakajima, Kenta Suzuki

    SIGSPATIAL '20: 28th International Conference on Advances in Geographic Information Systems(SIGSPATIAL/GIS)   665 - 666   2020

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/3397536.3428351

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/gis/gis2020.html#OmuraKNSKN20

  • Automatic latent street type discovery from web open data. Reviewed

    Yihong Zhang 0001, Panote Siriaraya, Yukiko Kawai, Adam Jatowt

    Inf. Syst.   92   101536 - 101536   2020

     More details

    Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.is.2020.101536

    researchmap

  • Beyond the Shortest Route: A Survey on Quality-Aware Route Navigation for Pedestrians. Reviewed

    Panote Siriaraya, Yuanyuan Wang 0003, Yihong Zhang 0001, Shoko Wakamiya, Péter Jeszenszky, Yukiko Kawai, Adam Jatowt

    IEEE Access   8   135569 - 135590   2020

     More details

    Publishing type:Research paper (scientific journal)  

    DOI: 10.1109/ACCESS.2020.3011924

    researchmap

  • Analysis of street crime predictors in web open data Reviewed

    Yihong Zhang, Panote Siriaraya, Yukiko Kawai, Adam Jatowt

    Journal of Intelligent Information Systems   2019.11

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s10844-019-00587-4

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s10844-019-00587-4/fulltext.html

  • Rehab-Path: Recommending Alcohol and Drug-free Routes Reviewed

    Yihong Zhang, Panote Siriaraya, Yukiko Kawai, Adam Jatowt

    Proceedings of the 28th ACM International Conference on Information and Knowledge Management   2929 - 2932   2019.11

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/3357384.3357843

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/cikm/cikm2019.html#0001SKJ19

  • A Product Recommendation System Based on User Complaint Analysis Using Product Reviews Reviewed

    Terutaka Yoshikawa, Yuanyuan Wang 0003, Yukiko Kawai

    Proc. of the 8th IEEE Global Conference on Consumer Electronics (GCCE 2019)   710 - 714   2019.10

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/GCCE46687.2019.9015542

    researchmap

  • A Cooking Support System by Extracting Difficult Scenes for Cooking Operations from Recipe Short Videos. Reviewed

    Takuya Yonezawa, Yuanyuan Wang 0003, Yukiko Kawai, Kazutoshi Sumiya

    Proc. of the 27th ACM International Conference on Multimedia (ACM Multimedia 2019)   2225 - 2227   2019.10

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/3343031.3350608

    researchmap

  • 料理動画の調理難易度抽出および補助レシピのクエリ生成手法の提案 Reviewed

    米澤 拓也, 王 元元, 河合 由起子, 角谷 和俊

    第10回ソーシャルコンピューティングシンポジウム講演論文集   39 - 42   2019.6

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • 時空間演算を用いた動的オブジェクトを含むスポット検索手法

    上坂 佳, Panote Siriaraya, 王 元元, 河合 由起子

    ARG 第14回 Webインテリジェンスとインタラクション研究会   2019.6

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • 空間演算に基づく遭遇率を考慮したスポット推薦システムの提案

    吉村 晴夏, Panote Siriaraya, 王 元元, 河合 由起子

    ARG 第14回 Webインテリジェンスとインタラクション研究会   2019.6

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • ビデオ映像の時系列特性を考慮した重要語判定に基づく補足情報推薦

    橋本 樹, 王 元元, 河合 由起子, 角谷 和俊

    第10回ソーシャルコンピューティングシンポジウム講演論文集   35 - 38   2019.6

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • Designing a Query Language Using Keyword Pairs for Spatial and Temporal Search. Reviewed

    Yuanyuan Wang 0003, Panote Siriaraya, Haruka Sakata, Yukiko Kawai, Keishi Tajima

    Proc. of the 17th International Symposium on Web and Wireless Geographical Information Systems (W2GIS 2019)   118 - 135   2019.5

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Springer International Publishing  

    DOI: 10.1007/978-3-030-17246-6_10

    researchmap

  • Second workshop on user interfaces for spatial and temporal data analysis (UISTDA2019) Reviewed

    Shoko Wakamiya, Adam Jatowt, Yukiko Kawai, Toyokazu Akiyama, Ricardo Campos, Zhenglu Yang

    International Conference on Intelligent User Interfaces, Proceedings IUI   137 - 138   2019.3

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Association for Computing Machinery  

    DOI: 10.1145/3308557.3313123

    Scopus

    researchmap

  • I3-5 Extraction of Editing Biases Based on Editing Features of Movie Trailer

    2019.3

     More details

    Language:English   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P1-121 空間キーワードと人名に基づく空間演算によるスポット検索手法の提案

    上坂 佳, Siriaraya Panote, 王 元元, 河合 由起子

    第11回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2019)   2019.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • F4-3 料理に対する個人の嗜好と栄養バランスを考慮した簡単な料理レシピ推薦手法の提案

    右田 貴大, 王 元元, 河合 由起子

    第11回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2019)   2019.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P1-127 SNS写真を用いたスポットの知名度と満足度算出に基づくピクトリアルマップの生成

    小﨑 大和, 王 元元, 河合 由起子

    第11回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2019)   2019.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • Extracting POIs for Navigation based on Analyzed User Residentiality using SNS Photos Reviewed

    Yuanyuan Wang, Panote Siriaraya, Yukiko Kawai

    Proc. of iConference 2019   1 - 4   2019.3

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    researchmap

  • Movie trailer analysis based on editing features of movies. Reviewed

    Honoka Kakimoto, Yuanyuan Wang 0003, Yukiko Kawai, Kazutoshi Sumiya

    Proc. of the 24th International Conference on Intelligent User Interfaces Companion (IUI 2019 Companion)   13 - 14   2019.3

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/3308557.3308671

    researchmap

  • Analysis of Seven Editing Bias in Movie Trailer Based on Editing Features. Reviewed

    Honoka Kakimoto, Yuanyuan Wang 0003, Yukiko Kawai, Kazutoshi Sumiya

    Proc. of ACM IUI2018 Workshop on User Interfaces for Spatial and Temporal Data Analysis (UISTDA 2019)   2019.3

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:CEUR-WS.org  

    researchmap

  • 6P-06 複数地点間の空間演算に基づくスポット推薦システムの提案

    市村 直也, 阪田 晴香, Siriaraya Panote, 王 元元, 河合 由起子

    情報処理学会第81回全国大会講演論文集   407 - 408   2019.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • 動くランドマークとしてのバスの活用可能性の調査

    菖蒲谷まい, 秋山豊和, 河合由起子, 新井イスマイル, 山本 寛, 春本 要

    第11回データ工学と情報マネジメントに関するフォーラム(DEIM 2019)論文集   2019.3

     More details

    Language:Japanese   Publishing type:Research paper (other academic)  

    researchmap

  • P1-126 Eコマースにおける商品レビュー分析に基づく不満解決商品推薦手法の提案

    吉川 燿敬, 王 元元, 河合 由起子

    第11回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2019)   2019.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P1-125 ジオタグ付きツイートを用いた方言分布の可視化

    小笠原 奈々, 王 元元, 河合 由起子

    第11回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2019)   2019.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P1-124 観光スポットと宿泊施設の関係性分析に基づくインタラクティブな推薦システムの提案

    佐藤 海龍, 王 元元, 河合 由起子

    第11回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2019)   2019.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • 6P-05 ジオタグ付きツイートの多言語相関性に基づくPOI推薦システムの提案

    井上 憲汰朗, 神原 亮弥, Siriaraya Panote, 王 元元, 河合 由起子, 下條 真司

    情報処理学会第81回全国大会講演論文集   405 - 406   2019.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • 2U-02 文章の相対位置関係に基づくユーザの知識レベルに応じた記事要約の提案

    阪田 晴香, Siriaraya Panote, 王 元元, 河合 由起子

    情報処理学会第81回全国大会講演論文集   437 - 438   2019.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P2-130 ショート料理動画の字幕データに基づくレシピ補助情報の抽出

    米澤 拓也, 王 元元, 河合 由起子, 角谷 和俊

    第11回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2019)   2019.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P2-124 ビデオ映像の字幕データを用いた補足情報検索

    橋本 樹, 王 元元, 河合 由起子, 角谷 和俊

    第11回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2019)   2019.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P2-116 学習支援のための検索意図に基づく教材スライドの抽出

    山田 歌織子, 王 元元, 河合 由起子, 荻野 哲男, 角谷 和俊

    第11回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2019)   2019.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P1-138 空間演算に基づく複数ユーザの最適スポット推薦システムの提案

    吉村 晴夏, 市村 直也, 阪田 晴香, Siriaraya Panote, 王 元元, 河合 由起子

    第11回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2019)   2019.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • Designing a Spatial Query Language for Space-Key Search Reviewed

    12 ( 1 )   6 - 10   2019.1

     More details

    Language:Japanese   Publishing type:Research paper (scientific journal)  

    Our goal is to design a query language which can express complex spatial queries by a single textual query in an intuitive way. The new language can express queries including conditions on range, direction, time lengths, and sizes which are difficult to express by textual queries in conventional keyword-based search systems. To express these conditions, our proposed language introduces several spatial operators, and also uses "space characters" between keywords in order to express geographical distance or time-length between matching objects in an intuitive way. We explain the overview of our search method where we can retrieve maps by using complex spatial queries and discuss the results of a study carried out to evaluate the system through Amazon MT crowd sourcing.

    CiNii Books

    researchmap

  • A proposal of spatial operators for a collaborative map search system. Reviewed

    Yuanyuan Wang, Panote Siriaraya, Yukiko Kawai, Keishi Tajima

    Proceedings of the 24th International Conference on Intelligent User Interfaces: Companion, Marina del Ray, CA, USA, March 16-20, 2019   79 - 80   2019

     More details

  • Pleasant Route Suggestion based on Color and Object Rates. Reviewed

    Shoko Wakamiya, Panote Siriaraya, Yihong Zhang, Yukiko Kawai, Eiji Aramaki, Adam Jatowt

    Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019   786 - 789   2019

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/3289600.3290611

    researchmap

  • Time and Location Recommendation for Crime Prevention. Reviewed

    Yihong Zhang, Panote Siriaraya, Yukiko Kawai, Adam Jatowt

    Web Engineering - 19th International Conference, ICWE 2019, Daejeon, South Korea, June 11-14, 2019, Proceedings   47 - 62   2019

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:Springer  

    DOI: 10.1007/978-3-030-19274-7_4

    researchmap

  • A Document Summary Method Based on the Relative Spatial Length between Sentences. Reviewed

    Panote Siriaraya, Haruka Sakata, Yuanyuan Wan, Yukiko Kawai

    19th ACM/IEEE Joint Conference on Digital Libraries, JCDL 2019, Champaign, IL, USA, June 2-6, 2019   359 - 360   2019

     More details

    Publisher:IEEE  

    DOI: 10.1109/JCDL.2019.00070

    researchmap

  • Development of an Acoustic AR Gamification System to Support Physical Exercise. Reviewed

    Takumi Kiriu, Mohit Mittal, Panote Siriaraya, Yukiko Kawai, Shinsuke Nakajima

    Proceedings of the 27th ACM International Conference on Multimedia, MM 2019, Nice, France, October 21-25, 2019   1056 - 1058   2019

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/3343031.3350589

    researchmap

  • Twitter-based traffic delay detection based on topic propagation analysis using railway network topology Reviewed

    Yuanyuan Wang, Panote Siriaraya, Yukiko Kawai, Toyokazu Akiyama

    Personal and Ubiquitous Computing   1 - 15   2019

     More details

    Language:English   Publishing type:Research paper (scientific journal)  

    researchmap

  • A Map Search System based on a Spatial Query Language. Reviewed

    Yuanyuan Wang, Panote Siriaraya, Haruka Sakara, Yukiko Kawai, Keishi Tajima

    Advances in Database Technology - 22nd International Conference on Extending Database Technology, EDBT 2019, Lisbon, Portugal, March 26-29, 2019   578 - 581   2019

     More details

    Publisher:OpenProceedings.org  

    DOI: 10.5441/002/edbt.2019.60

    researchmap

  • Finding Baby Mothers on Twitter.

    Yihong Zhang 0001, Adam Jatowt, Yukiko Kawai

    Web Engineering - 19th International Conference(ICWE)   211 - 219   2019

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:Springer  

    DOI: 10.1007/978-3-030-19274-7_16

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/icwe/icwe2019.html#0001JK19

  • Witnessing Crime through Tweets: A Crime Investigation Tool based on Social Media. Reviewed

    Panote Siriaraya, Yihong Zhang, Yuanyuan Wang, Yukiko Kawai, Mohit Mittal, Péter Jeszenszky, Adam Jatowt

    Proceedings of the 27th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, SIGSPATIAL 2019, Chicago, IL, USA, November 5-8, 2019.   568 - 571   2019

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/3347146.3359082

    researchmap

  • A Book Without Pages: Developing an Augmented Reality Storyteller Based on Open Web Data.

    Panote Siriaraya, Takumi Kiriu, Yukiko Kawai, Shinsuke Nakajima

    2019 IEEE International Conference on Artificial Intelligence and Virtual Reality(AIVR)   98 - 101   2019

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/AIVR46125.2019.00023

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/aivr/aivr2019.html#SiriarayaKKN19

  • Accurate Spatial Mapping of Social Media Data with Physical Locations.

    Mohit Mittal, Panote Siriaraya, Chonho Lee, Yukiko Kawai, Takashi Yoshikawa, Shinji Shimojo

    2019 IEEE International Conference on Big Data (IEEE BigData)   4113 - 4116   2019

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/BigData47090.2019.9006477

    researchmap

    Other Link: https://dblp.uni-trier.de/db/conf/bigdataconf/bigdataconf2019.html#MittalSLKYS19

  • ジオタグツイートの多言語性と評判に基づくVenue推薦

    中岡 佑輔, パノット シリアーラヤ, 王 元元, 河合 由起子, 秋山 豊和

    研究報告情報基礎とアクセス技術(IFAT)   018-IFAT-132 ( 5 )   1 - 6   2018.9

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • Twitter-Based Influenza Detection After Flu Peak via Tweets With Indirect Information: Text Mining Study Reviewed International journal

    Shoko Wakamiya, Yukiko Kawai, Eiji Aramaki

    JMIR Public Health Surveillance   4 ( 3 )   e65   2018.9

     More details

    Language:English   Publishing type:Research paper (scientific journal)  

    BACKGROUND: The recent rise in popularity and scale of social networking services (SNSs) has resulted in an increasing need for SNS-based information extraction systems. A popular application of SNS data is health surveillance for predicting an outbreak of epidemics by detecting diseases from text messages posted on SNS platforms. Such applications share the following logic: they incorporate SNS users as social sensors. These social sensor-based approaches also share a common problem: SNS-based surveillance are much more reliable if sufficient numbers of users are active, and small or inactive populations produce inconsistent results. OBJECTIVE: This study proposes a novel approach to estimate the trend of patient numbers using indirect information covering both urban areas and rural areas within the posts. METHODS: We presented a TRAP model by embedding both direct information and indirect information. A collection of tweets spanning 3 years (7 million influenza-related tweets in Japanese) was used to evaluate the model. Both direct information and indirect information that mention other places were used. As indirect information is less reliable (too noisy or too old) than direct information, the indirect information data were not used directly and were considered as inhibiting direct information. For example, when indirect information appeared often, it was considered as signifying that everyone already had a known disease, leading to a small amount of direct information. RESULTS: The estimation performance of our approach was evaluated using the correlation coefficient between the number of influenza cases as the gold standard values and the estimated values by the proposed models. The results revealed that the baseline model (BASELINE+NLP) shows .36 and that the proposed model (TRAP+NLP) improved the accuracy (.70, +.34 points). CONCLUSIONS: The proposed approach by which the indirect information inhibits direct information exhibited improved estimation performance not only in rural cities but also in urban cities, which demonstrated the effectiveness of the proposed method consisting of a TRAP model and natural language processing (NLP) classification.

    DOI: 10.2196/publichealth.8627

    PubMed

    researchmap

  • Few Tweets After Flu Peak: Twitter-Based Influenza Detection by Referring to Indirect Information : Text Mining Study Reviewed

    Shoko Wakamiya, Yukiko Kawai, Eiji Aramaki

    JMIR Public Health Surveill   4 ( 3 )   2018.7

     More details

    Language:English  

    researchmap

  • Preserving Author Editing History Using Blockchain Technology Reviewed

    Muhammad Syafiq Mohd Pozi, Gopinath Muruti, Asmidar Abu Bakar, Adam Jatowt, Yukiko Kawai

    Proceedings of the ACM/IEEE Joint Conference on Digital Libraries   165 - 168   2018.5

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Institute of Electrical and Electronics Engineers Inc.  

    DOI: 10.1145/3197026.3197068

    Scopus

    researchmap

  • Interactive E-Commerce Recommender System using Dataset of Complaints Reviewed

    Toshinori Hayashi, Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    Proc. of CHI2018 Symposia Asian CHI Symposium   2018.4

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    researchmap

  • H2-3 Query Keyword Generated by Spatio-Temporal Features for Datacasting Services

    柿本 穂香, 林 利憲, 王 元元, 河合 由起子, 角谷 和俊

    第10回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2018)   2018.3

     More details

    Language:English   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • Query Keyword Extraction from Video Caption Data based on Spatio-Temporal Features Reviewed

    Honoka Kakimoto, Toshinori Hayashi, Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    Proc. of the 26th International MultiConference of Engineers and Computer Scientists (IMECS 2018)   405 - 408   2018.3

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    researchmap

  • D7-1 投稿写真を用いたスポットの知名度と興味度に基づくピクトリアルマップ生成システム

    小崎 大和, 王 元元, 河合 由起子

    第10回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2018)   2018.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P1-5 苦手な食材に着目したレシピ推薦手法の提案

    右田 大和, 王 元元, 河合 由起子

    第10回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2018)   2018.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P3-1 犯罪データとSNSデータ可視化システムの提案

    府川 和樹, 中岡 佑輔, Panote Siriaraya, 王 元元, 河合 由起子, Adam Jatowt, 秋山 豊和

    第10回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2018)   2018.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P8-6 Web商品推薦に基づく商品間の有効グラフ生成手法およびWeb広告評価手法の提案

    林 利憲, 王 元元, 河合 由起子, 角谷 和俊

    第10回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2018)   2018.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • B4-3 多言語類似性に基づくジオタグ付ツイート低密度地域におけるVenue推薦手法の検証

    中岡 佑輔, Panote Siriaraya, 王 元元, 河合 由起子, Adam Jatowt

    第10回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2018)   2018.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • G7-5 時空間演算に基づくVerbal Searchの提案

    阪田 晴香, 王 元元, Panote Siriaraya, 河合 由起子

    第10回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2018)   2018.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • C4-4 料理レシピ動画の時間特性抽出による難易度判定

    秋口 いくみ, 王 元元, 河合 由起子, 角谷 和俊

    第10回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2018)   2018.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • Locations & Languages: Towards Multilingual User Movement Analysis in Social Media. Reviewed

    Yuanyuan Wang 0003, Muhammad Syafiq Mohd Pozi, Panote Siriaraya, Yukiko Kawai, Adam Jatowt

    Proceedings of the 10th ACM Conference on Web Science, WebSci 2018, Amsterdam, The Netherlands, May 27-30, 2018   261 - 270   2018

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/3201064.3201096

    researchmap

  • A Food Venue Recommender System Based on Multilingual Geo-Tagged Tweet Analysis. Reviewed

    Panote Siriaraya, Yusuke Nakaoka, Yuanyuan Wang 0003, Yukiko Kawai

    IEEE/ACM 2018 International Conference on Advances in Social Networks Analysis and Mining, ASONAM 2018, Barcelona, Spain, August 28-31, 2018   686 - 689   2018

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE Computer Society  

    DOI: 10.1109/ASONAM.2018.8508553

    researchmap

  • Using Open Data to Create Smart Auditory based Pervasive Game Environments. Reviewed

    Panote Siriaraya, Takumi Kiriu, Yukiko Kawai, Shinsuke Nakajima

    Proceedings of the 2018 Annual Symposium on Computer-Human Interaction in Play Companion Extended Abstracts, CHI PLAY 2018, Melbourne, VIC, Australia, October 28-31, 2018   611 - 617   2018

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/3270316.3271524

    researchmap

  • A Twitter-Based Culture Visualization System by Analyzing Multilingual Geo-Tagged Tweets. Reviewed

    Yuanyuan Wang 0003, Panote Siriaraya, Yusuke Nakaoka, Haruka Sakata, Yukiko Kawai, Toyokazu Akiyama

    Maturity and Innovation in Digital Libraries - 20th International Conference on Asia-Pacific Digital Libraries, ICADL 2018, Hamilton, New Zealand, November 19-22, 2018, Proceedings   147 - 150   2018

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:Springer  

    DOI: 10.1007/978-3-030-04257-8_14

    researchmap

  • Towards Understanding Cross-Cultural Crowd Sentiment Using Social Media. Reviewed

    Yuanyuan Wang 0003, Panote Siriaraya, Muhammad Syafiq Mohd Pozi, Yukiko Kawai, Adam Jatowt

    Transforming Digital Worlds - 13th International Conference, iConference 2018, Sheffield, UK, March 25-28, 2018, Proceedings   67 - 73   2018

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:Springer  

    DOI: 10.1007/978-3-319-78105-1_8

    researchmap

  • A Recommender System based on Detected Users' Complaints by Analyzing Reviews. Reviewed

    Toshinori Hayashi, Yuanyuan Wang 0003, Yukiko Kawai, Kazutoshi Sumiya

    Proceedings of the 23rd International Conference on Intelligent User Interfaces Companion, Tokyo, Japan, March 07-11, 2018   36 - 2   2018

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/3180308.3180345

    researchmap

  • An E-Commerce Recommender System using Complaint Data and Review Data. Reviewed

    Toshinori Hayashi, Yuanyuan Wang 0003, Yukiko Kawai, Kazutoshi Sumiya

    Joint Proceedings of the ACM IUI 2018 Workshops co-located with the 23rd ACM Conference on Intelligent User Interfaces (ACM IUI 2018), Tokyo, Japan, March 11, 2018.   2018

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:CEUR-WS.org  

    researchmap

  • Walking down a Different Path: Route Recommendation based on Visual and Facility based Diversity. Reviewed

    Yihong Zhang 0001, Panote Siriaraya, Yuanyuan Wang 0003, Shoko Wakamiya, Yukiko Kawai, Adam Jatowt

    Companion of the The Web Conference 2018 on The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018   171 - 174   2018

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/3184558.3186971

    researchmap

  • Gamifications to Support Running Related Activities Based on Collaboration and Competition. Reviewed

    Takumi Kiriu, Panote Siriaraya, Yukiko Kawai, Shinsuke Nakajima

    IEEE 7th Global Conference on Consumer Electronics, GCCE 2018, Nara, Japan, October 9-12, 2018   359 - 360   2018

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/GCCE.2018.8574725

    researchmap

  • Extraction of Movie Trailer Biases Based on Editing Features for Trailer Generation.

    Honoka Kakimoto, Yuanyuan Wang 0003, Yukiko Kawai, Kazutoshi Sumiya

    Proc. of the 20th IEEE International Symposium on Multimedia (ISM 2018)   204 - 208   2018

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE Computer Society  

    DOI: 10.1109/ISM.2018.000-6

    researchmap

  • Generating Pictorial Maps for Tourists using Flickr Photo Data.

    Yamato Kozaki, Yuanyuan Wang 0003, Yukiko Kawai

    Proc. of the 7th IEEE Global Conference on Consumer Electronics (GCCE 2018)   403 - 407   2018

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/GCCE.2018.8574722

    researchmap

  • Workshop on web intelligence and interaction

    Yasufumi Takama, Yukiko Kawai, Daisuke Kitayama, Taro Sugihara, Mitsuo Yoshida

    CEUR Workshop Proceedings   2068   2018

     More details

    Publishing type:Research paper (international conference proceedings)  

    Scopus

    researchmap

  • Overview of IUI2018 workshop: User interfaces for spatial and temporal data analysis (UISTDA2018)

    Shoko Wakamiya, Adam Jatowt, Yukiko Kawai, Toyokazu Akiyama, Ricardo Campos, Takuro Yonezawa

    CEUR Workshop Proceedings   2068   2018

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:CEUR-WS  

    Scopus

    researchmap

  • A Smart Walking Navigation System based on Perceived Exertion. Reviewed

    Panote Siriaraya, Kodo Maeda, Yusuke Nakaoka, Yukiko Kawai, Shinsuke Nakajima

    Joint Proceedings of the ACM IUI 2018 Workshops co-located with the 23rd ACM Conference on Intelligent User Interfaces (ACM IUI 2018), Tokyo, Japan, March 11, 2018.   2018

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:CEUR-WS.org  

    researchmap

    Other Link: http://dblp.uni-trier.de/db/conf/iui/iui2018w.html#conf/iui/SiriarayaMNKN18

  • Language Density Driven Route Navigation System for Pedestrians based on Twitter Data. Reviewed

    Yuanyuan Wang 0003, Yihong Zhang 0001, Panote Siriaraya, Yukiko Kawai, Adam Jatowt

    Proceedings of the 23rd International Conference on Intelligent User Interfaces Companion, Tokyo, Japan, March 07-11, 2018   26 - 2   2018

     More details

    Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/3180308.3180334

    researchmap

  • Topic Propagation Analysis of Geo-tagged Tweets for Delay Detection based on Railway Network Topology Reviewed

    Yuanyuan Wang, Muhammad, Syafiq Mohd Pozi, Yukiko Kawai, Toyokazu Akiyama

    Proc. of the Workshop on Big Data Analytics for Enhancing Public Transport (BigTransport17) in Conjunction with ACM International Conference on Information and Knowledge Management (CIKM 2017)   1 - 4   2017.11

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    researchmap

  • E-Commerceにおける不満情報とレビューに基づいた不満解決商品推薦手法の提案

    林 利憲, 王 元元, 河合 由起子, 角谷 和俊

    研究報告情報基礎とアクセス技術(IFAT)   2017-IFAT-128 ( 23 )   1 - 6   2017.9

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • ジオタグツイートの多言語分析に基づくVenue推薦システム

    先原 進之介, 中岡 佑輔, 白数 紘之, 王 元元, 河合 由起子, アダム ヤトフト

    研究報告情報基礎とアクセス技術(IFAT)   2017-IFAT-128 ( 4 )   1 - 5   2017.9

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • Few Tweets After Flu Peak: Twitter-based Influenza Detection by Referring Indirect Information (Preprint) Reviewed

    Shoko Wakamiya, Yukiko Kawai, Eiji Aramaki

    JMIR Public Health and Surveillance   2017.8

     More details

    Publisher:{JMIR} Publications Inc.  

    DOI: 10.2196/preprints.8627

    researchmap

  • Exploring cross-cultural crowd sentiments on Twitter Reviewed

    Yuanyuan Wang, Muhammad Syafiq Mohd Pozi, Yukiko Kawai, Adam Jatowt, Toyokazu Akiyama

    HT 2017 - Proceedings of the 28th ACM Conference on Hypertext and Social Media   321 - 322   2017.7

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Association for Computing Machinery, Inc  

    DOI: 10.1145/3078714.3078749

    Scopus

    researchmap

  • Expanding "100 ninmap project" : From Town Walking to Real Estate Search

    Journal of the Japanese Society for Artificial Intelligence   ( 32 )   563 - 568   2017.7

     More details

    Language:Japanese   Publisher:The Japanese Society for Artificial Intelligence  

    DOI: 10.11517/jjsai.32.4_563

    CiNii Books

    researchmap

    Other Link: http://id.nii.ac.jp/1004/00008744/

  • ジオタグツイートの多言語分析に基づくレストラン推薦手法の提案

    先原 進之介, 白数 紘之, 王 元元, 河合 由起子, アダム ヤトフト

    ARG 第10回 Webインテリジェンスとインタラクション研究会   2017.7

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • A Proposal of Activation Mechanism for User Communication based on User Behavior analysis on Wedding Community Sites Reviewed

    Toshinori Hayashi, Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    Proc. of the 9th International Conferences on Advances in Multimedia (MMEDIA 2017)   67 - 72   2017.4

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    researchmap

  • P3-3 情報交流サイトにおける会話分析に基づく自動応答システムの提案

    府川 和樹, 王 元元, 河合 由起子, 角谷 和俊

    第9回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2017)   2017.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P2-2 ジオタグツイート分析に基づく群衆の認知特性抽出および郷土品推薦システム

    白数 紘之, 王 元元, 河合 由起子, アダム ヤトフト

    第9回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2017)   2017.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • C3-5 路線トポロジを考慮したジオタグツイート解析に基づくトピック伝搬分析

    丸山 直樹, 安井 豪基, 王 元元, 河合 由起子, 秋山 豊和

    第9回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2017)   2017.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • F2-2 An Active Communication Mechanism based on User Behavior Analysis for a Wedding Community Site

    林 利憲, 王 元元, 河合 由起子, 角谷 和俊

    第9回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2017)   2017.3

     More details

    Language:English   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • A Twitter-based Recommendation System for MOOCs based on Spatiotemporal Event Detection Reviewed

    Yuanyuan Wang, Naoki Maruyama, Goki Yasui, Yukiko Kawai, Toyokazu Akiyama

    Proc. of iConference 2017   2017.3

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    researchmap

  • H7-4 映像に付帯する地域情報を用いた投稿型写真共有サイトにおける画像抽出方式

    西澤 真帆, 王 元元, 河合 由起子, 角谷 和俊

    第9回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2017)   2017.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P7-2 料理動画を用いたレシピ・コンテンツ視聴システム

    秋口 いくみ, 王 元元, 河合 由起子, 角谷 和俊

    第9回データ工学と情報マネジメントに関するフォーラム (DEIM Forum 2017)   2017.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • 広がり続ける100ninmap project

    北 雄介, 荒牧 英治, 若宮 翔子, 宮部 真衣, 河合 由起子, 清田 陽司

    人工知能学会全国大会論文集   2017 ( 0 )   1H3OS15b1 - 1H3OS15b1   2017

     More details

    Language:Japanese   Publisher:一般社団法人 人工知能学会  

    <p>建築・都市領域には、建物や樹木などの個別の要素を越え、雰囲気や佇まいを含む都市の全体的な在り方を指す「様相」という概念がある。100ninmap projectでは、ITで街の様相情報を収集する試みとして、街歩きイベント「100人でつくる京都地図」を皮切りに様々な取り組みを行っている。本発表では、クラウドソーシングによる街の雰囲気の可視化など、不動産検索体験を変えることを目指した取り組みに触れる。</p>

    DOI: 10.11517/pjsai.JSAI2017.0_1H3OS15b1

    researchmap

  • Predicting Next Visited Country of Twitter Users. Reviewed

    Muhammad Syafiq Mohd Pozi, Yuanyuan Wang, Panote Siriaraya, Yukiko Kawai, Adam Jatowt

    Information Retrieval Technology - 14th Asia Information Retrieval Societies Conference, AIRS 2018, Taipei, Taiwan, November 28-30, 2018, Proceedings   203 - 209   2017

     More details

    Publisher:Springer  

    DOI: 10.1007/978-3-030-03520-4_20

    researchmap

  • Visualization of spatio-temporal events in geo-tagged social media Reviewed

    Yuanyuan Wang, Muhammad Syafiq Mohd Pozi, Goki Yasui, Yukiko Kawai, Kazutoshi Sumiya, Toyokazu Akiyama

    Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)   10181   137 - 152   2017

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Springer Verlag  

    DOI: 10.1007/978-3-319-55998-8_9

    Scopus

    researchmap

  • Sketching Linguistic Borders: Mobility Analysis on Multilingual Microbloggers. Reviewed

    Array,Yukiko Kawai, Adam Jatowt, Toyokazu Akiyama

    Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017   825 - 826   2017

     More details

  • Location-based Image Viewing System Synchronized with Video Clips Reviewed

    Yuanyuan Wang, Maho Nishizawa, Yukiko Kawai, Kazutoshi Sumiya

    Proc. of the 13th International Conference on Location Based Services (LBS 2016)   233 - 238   2016.11

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    researchmap

  • After the boom no one tweets: Microblog-based influenza detection incorporating indirect information Reviewed

    Shoko Wakamiya, Yukiko Kawai, Eiji Aramaki

    ACM International Conference Proceeding Series   17 - 25   2016.10

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Association for Computing Machinery  

    DOI: 10.1145/3007818.3007822

    Scopus

    researchmap

  • Lets not stare at smartphones while walking: Memorable route recommendation by detecting effective landmarks Reviewed

    Shoko Wakamiya, Hiroshi Kawasaki, Yukiko Kawai, Adam Jatowt, Eiji Aramaki, Toyokazu Akiyama

    UbiComp 2016 - Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing   1136 - 1146   2016.9

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Association for Computing Machinery, Inc  

    DOI: 10.1145/2971648.2971758

    Scopus

    researchmap

  • 映像に付帯する地理情報を用いたWikipediaカテゴリ構造に基づく投稿写真抽出方式

    西澤 真帆, 王 元元, 河合 由起子, 角谷 和俊

    情報処理学会 第163回 データベースシステム研究会 (SIG-DBS)   IFAT ( 123 )   1 - 6   2016.9

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • ユーザ特性を考慮したリアルタイムリンク生成に基づくコミュニケーション支援の提案

    林 利憲, 王 元元, 河合 由起子, 角谷 和俊

    ARG 第8回 Webインテリジェンスとインタラクション研究会   2016.6

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • オンライン教育におけるユーザ特性を考慮したコミュニティ生成の提案

    林 利憲, 王 元元, 河合 由起子, 角谷 和俊

    日本データベース学会 第7回ソーシャルコンピューティングシンポジウム   116 ( 105 )   29 - 32   2016.6

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • Dynamic mapping of dense geo-tweets and web pages based on spatio-temporal analysis Reviewed

    Yuanyuan Wang, Toyokazu Akiyama, Goki Yasui, Kazutoshi Sumiya, Yukiko Kawai, Yoshiharu Ishikawa

    Proceedings of the ACM Symposium on Applied Computing   04-08-   1170 - 1173   2016.4

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Association for Computing Machinery  

    DOI: 10.1145/2851613.2851985

    Scopus

    researchmap

  • 1L-01 複合施設における店舗およびフロアに関するWebページへのツイートマッピング手法の検討

    藤原 優, 安井 豪基, 王 元元, 河合 由起子, 秋山 豊和

    情報処理学会第78回全国大会講演論文集   ( 1 )   555 - 556   2016.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P4-1 ソーシャル・ラーニングにおける動的オンライン・コミュニケーション方式の提案

    林 利憲, 王 元元, 河合 由起子, 角谷 和俊

    第8回データ工学と情報マネジメントに関するフォーラム(DEIM Forum 2016)   2016.2

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • F1-6 複合施設におけるツイート分析に基づくタグクラウド生成および可視化

    安井 豪基, 坪井 結香, 岡山 愛, 河合 由起子, 王 元元, 秋山 豊和

    第8回データ工学と情報マネジメントに関するフォーラム(DEIM Forum 2016)   2016.2

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • G2-7 専門性を考慮した講義スライド再構成システムの検討

    川北 久晴, 王 元元, 河合 由起子, 角谷 和俊

    第8回データ工学と情報マネジメントに関するフォーラム(DEIM Forum 2016)   2016.2

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P1-1 映像の意味分析に基づくソーシャル写真サイトからの画像抽出方式

    西澤 真帆, 王 元元, 河合 由起子, 角谷 和俊

    第8回データ工学と情報マネジメントに関するフォーラム(DEIM Forum 2016)   2016.2

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • An Active Communication Mechanism for e-Learning by Analyzing SNS User Behavior Reviewed

    Toshinori Hayashi, Yuanyuan Wang, Yukiko Kawai, Kazutostics Sumiya

    2016 IEEE 5TH GLOBAL CONFERENCE ON CONSUMER ELECTRONICS   1 - 3   2016

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/GCCE.2016.7800405

    Web of Science

    researchmap

  • A Lecture Slide Reconstruction System Based on Expertise Extraction for e-Learning Reviewed

    Yuanyuan Wang, Yukiko Kawai

    DIGITAL LIBRARIES: KNOWLEDGE, INFORMATION, AND DATA IN AN OPEN ACCESS SOCIETY   10075   167 - 179   2016

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1007/978-3-319-49304-6_21

    Web of Science

    researchmap

  • Analyzing Global and Pairwise Collective Spatial Attention for Geo-social Event Detection in Microblogs. Reviewed

    Shoko Wakamiya, Adam Jatowt, Yukiko Kawai, Toyokazu Akiyama

    Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11-15, 2016, Companion Volume   263 - 266   2016

     More details

  • Why Cannot Control Your Smartphones by Thinking? Hands-Free Information Control System Based on EEG Reviewed

    Yuanyuan Wang, Tomoki Hidaka, Yukiko Kawai, Jiro Okuda

    INNOVATION IN MEDICINE AND HEALTHCARE 2015   45   553 - 564   2016

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1007/978-3-319-23024-5_50

    Web of Science

    researchmap

  • Scalable pub/sub system using openflow control Reviewed

    Toyokazu Akiyama, Yuuichi Teranishi, Ryohei Banno, Katsuyoshi Iida, Yukiko Kawai

    Journal of Information Processing   24 ( 4 )   635 - 646   2016

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Information Processing Society of Japan  

    DOI: 10.2197/ipsjjip.24.635

    Scopus

    researchmap

  • TweeVist: A Geo-Tweet Visualization System for Web based on Spatio-Temporal Events Reviewed

    Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya, Yoshiharu Ishikawa

    2016 IEEE/ACIS 15TH INTERNATIONAL CONFERENCE ON COMPUTER AND INFORMATION SCIENCE (ICIS)   729 - 734   2016

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/ICIS.2016.7550845

    Web of Science

    researchmap

  • Twitter-based urban area characterization by non-negative matrix factorization Reviewed

    Shoko Wakamiya, Ryong Lee, Yukiko Kawai, Kazutoshi Sumiya

    ACM International Conference Proceeding Series   20-23-   128 - 135   2015.10

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Association for Computing Machinery  

    DOI: 10.1145/2837060.2837079

    Scopus

    researchmap

  • Portraying collective spatial attention in Twitter Reviewed

    Émilien Antoine, Adam Jatowt, Shoko Wakamiya, Yukiko Kawai, Toyokazu Akiyama

    Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining   2015-   39 - 48   2015.8

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Association for Computing Machinery  

    DOI: 10.1145/2783258.2783418

    Scopus

    researchmap

  • Visualization of Dense Tweets based on Locations for Web and Twitter User Communication

    uanyuan Wang, Yukiko Kawai, Toyokazu Akiyama, Yoshiharu Ishikawa, Kazutoshi Sumiya

    Mini Workshop on Novel Web Search Interfaces and Systems (MiniNWSearch) Held in iDB Workshop 2015   1 - 2   2015.8

     More details

    Language:English   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • An Automatic Scoring System for E-Reports based on Student Peer Evaluation using Groupware Reviewed

    WANG Yuanyuan, KAWAI Yukiko, MIYAMOTO Setsuko, SUMIYA Kazutoshi

    IMT   10 ( 2 )   351 - 356   2015.6

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Information and Media Technologies Editorial Board  

    Nowadays, many universities utilize groupware support for students to post and share their e-reports, and the students can browse and vote other students reports in e-learning. Teachers then need to evaluate and grade all students reports, but this will require a great deal of time and effort for a fair evaluation of the reports. Therefore, we develop an automatic scoring system for e-reports based on student peer evaluation by considering the relationship between voting and posting time of the e-reports, to promote the quality of the votes and prevent unfair votes. Then, the system provides a score ranking list of the reports based on a voting graph by analyzing the students who vote the reports, it is a grading tool to support teachers acquire the scores of the reports efficiently. Moreover, the system also enables students detect best reports easily. In this paper, we perform a student peer evaluation through groupware based on voting with a "Like" button in a course practice, and discuss an evaluation of our automatic scoring systems effectiveness compared to teachers scoring.

    DOI: 10.11185/imt.10.351

    researchmap

  • 複合施設における各フロアに関するツイート分類の検討

    安井 豪基, 王 元元, 河合 由起子, 秋山 豊和, 角谷 和俊

    ARG 第6回 Webインテリジェンスとインタラクション研究会   1 - 6   2015.6

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • An Automatic Media Synchronizing Mechanism with TV Programs Reviewed

    Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    Proc. of the Media Synchronization Workshop (MediaSync) 2015 in conjunction with ACM TVX 2015   1 - 8   2015.6

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    researchmap

  • Mapping temporal horizons: Analysis of collective future and past related attention in twitter Reviewed

    Adam Jatowt, Emilien Antoine, Yukiko Kawai, Toyokazu Akiyama

    WWW 2015 - Proceedings of the 24th International Conference on World Wide Web   484 - 494   2015.5

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Association for Computing Machinery, Inc  

    DOI: 10.1145/2736277.2741632

    Scopus

    researchmap

  • 映像における話題の多様性抽出に基づく受動的映像視聴システムの提案 Reviewed

    渡部 雅俊, 王 元元, 河合 由起子, 角谷 和俊

    第77回全国大会講演論文集   2015 ( 1 )   701 - 702   2015.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    本研究では,映像の話題に対して,QAサイトやSNSの集合知データを用いて,各シーンの話題を抽出することで,映像に関連する話題の多様性に基づいた映像の追加および削除が可能な受動的映像視聴システムの構築を目的とする.本システムでは,話題性の高さ/低さと時間制約に基づき,シーンを追加,削除することで4つの種類の映像を自動生成する.本論文では,映像に対する話題の多様性抽出手法を提案し,それに基づき構築した受動的映像視聴システムを検証する.

    CiNii Books

    researchmap

  • An E-report scoring method based on student peer evaluation using groupware Reviewed

    Yuanyuan Wang, Setsuko Miyamoto, Yukiko Kawai, Kazutoshi Sumiya

    L@S 2015 - 2nd ACM Conference on Learning at Scale   273 - 276   2015.3

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Association for Computing Machinery, Inc  

    DOI: 10.1145/2724660.2728674

    Scopus

    researchmap

  • F2-2 映像における話題シーン検出と話題性に基づく受動的映像視聴システム

    王 元元, 渡部 雅俊, 河合 由起子, 角谷 和俊

    第7回データ工学と情報マネジメントに関するフォーラム(DEIM Forum 2015)   2015.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • 点と線と面のランドマークによる道路地図に頼らないナビゲーション・システム Reviewed

    Rina Yonekura, Yasuhiro Akagi, Satoshi Ono, Yukiko Kawai, Hiroshi Kawasaki

    インタラクション2015   2015.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • ISS-P-13 脳波によるシステム利用履歴を用いた情報推薦

    福間 稔基, 日高 智貴, 王 元元, 河合 由起子, 奥田 次郎

    2015年電子情報通信学会総合大会   2015.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • ISS-P-44 投稿時間を考慮した学生レポートの相互評価手法の提案

    山下 涼介, 王 元元, 河合 由起子, 角谷 和俊

    2015年電子情報通信学会総合大会   2015.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • B57 脳波を用いたスマートフォンのアプリ自動制御方式

    日高 智貴, 王 元元, 河合 由起子, 奥田 次郎

    第19回一般法人情報処理学会シンポジウム(Interaction 2015)   2015.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • A8-3 複合施設における小規模施設に関するツイート発見

    安井 豪基, 王 元元, 細川 侑士, 河合 由起子, 秋山 豊和, 角谷 和俊

    第7回データ工学と情報マネジメントに関するフォーラム(DEIM Forum 2015)   2015.3

     More details

    Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • P3-3 A Students' Mutual Evaluation Method for Online Reports using Groupware

    王 元元, 山下 涼介, 河合 由起子, 宮本 節子, 角谷 和俊

    第7回データ工学と情報マネジメントに関するフォーラム(DEIM Forum 2015)   2015.3

     More details

    Language:English   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • Exploring Geographical Crowds Emotions with Twitter

    WAKAMIYA Shoko, BELOUAER Lamia, BROSSET David, KAWAI Yukiko, CLARAMUNT Christophe, SUMIYA Kazutoshi

    IMT   10 ( 2 )   357 - 362   2015

     More details

    Language:English   Publisher:Information and Media Technologies Editorial Board  

    The research introduced in this paper develops a semantic model whose objective is to analyze the geographical and emotion-based distribution of tweets at a large country scale. The approach extracts and categorizes tweets based on semantic orientations of terms in a dictionary, and explores their spatial and temporal distribution. Tweets are classified into different emotional classes, qualified and valued using different interval distributions that favor identification of significant trends that are compared to some of the main properties of the underlying geographical space. The whole approach is applied to a large tweets database in Japan, and illustrated by some experimental but real data that trigger some surprising and puzzling outcomes that are discussed in the paper.

    DOI: 10.11185/imt.10.357

    researchmap

  • 複合施設における各フロアに関するツイート分類の検討

    安井 豪基, 王 元元, 河合 由起子, 秋山 豊和, 角谷 和俊

    Webインテリジェンスとインタラクション研究会 予稿集   6   7 - 12   2015

     More details

    Language:Japanese   Publisher:Webインテリジェンスとインタラクション研究会  

    本研究では,大型ショッピングモールや駅構内のような複合施設における各店舗などの小規模施設に関するツイート発見を行い,関連する施設のWebページを検出し,そのページ上に該当するツイートならびにツイートの集約情報を提示するシステムの構築を目指す.我々はこれまで,ツイートの発信場所とWebページの内容(場所名)を抽出することで,ツイートとWebページをマッピングし,Webページ上に関連するツイートを提示するシステムを構築してきた.本研究では,高さ情報のないツイートに対して複合施設内の各フロアに関するツイート分類を目指す.これにより,Web閲覧ユーザはある複合施設内の各フロアに関する情報を得ることができる.

    DOI: 10.57413/wii.6.0_7

    researchmap

  • SAPS: Software Defined Network Aware Pub/Sub A Design of the Hybrid Architecture utilizing Distributed and Centralized Multicast Reviewed

    Toyokazu Akiyama, Yukiko Kawai, Yuuichi Teranishi, Ryohei Banno, Katsuyoshi Iida

    39TH ANNUAL IEEE COMPUTERS, SOFTWARE AND APPLICATIONS CONFERENCE (COMPSAC 2015), VOL 2   361 - 366   2015

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/COMPSAC.2015.81

    Web of Science

    researchmap

  • An Automatic Video Reinforcing System based on Popularity Rating of Scenes and Level of Detail Controlling Reviewed

    Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya, Yoshiharu Ishikawa

    2015 IEEE INTERNATIONAL SYMPOSIUM ON MULTIMEDIA (ISM)   529 - 534   2015

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/ISM.2015.31

    Web of Science

    researchmap

  • Measuring Crowd Mood in City Space Through Twitter Reviewed

    Shoko Wakamiya, Lamia Belouaer, David Brosset, Ryong Lee, Yukiko Kawai, Kazutoshi Sumiya, Christophe Claramunt

    WEB AND WIRELESS GEOGRAPHICAL INFORMATION SYSTEMS (W2GIS 2015)   9080   37 - 49   2015

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1007/978-3-319-18251-3_3

    Web of Science

    researchmap

  • iPoster: Interactive Poster Generation based on Topic Structure and Slide Presentation

    Wang Yuanyuan, Kawai Yukiko, Sumiya Kazutoshi

    IMT   10 ( 1 )   145 - 156   2015

     More details

    Language:English   Publisher:Information and Media Technologies Editorial Board  

    MOOC is a crucial platform for improving education; students are able to obtain various educational presentation contents through the Web. Recently, Prezi introduced a zoomable canvas as a substitute to the traditional presentations that allows users to zoom in and out of the presentation media. Teachers then attempt to provide presentations in a nonlinear fashion for enhancing the user interaction through these presentations; however, creation of nonlinear presentations would be time-consuming, besides posing design challenges. Therefore, we have developed a novel support system for grasping overviews of presentation slides, it generates a meaningfully structured presentation, called iPoster; this enables users to automatically navigate through the slide-based educational contents. The system places elements such as text and graphics of presentation slides in a structural layout by semantically analyzing the slide structure. The structural layout can reveal the hierarchy of elements based on topic structure by moving from the overview to a detail using automatic transitions, such as zooms and pans. Through this, the iPoster can support students to interactively browse online presentation slides for grasping an overview; it would substantially help the students navigate the presentation slides effectively for their learning purposes. In this paper, we discuss our <u><b>i</b></u>nteractive <u><b>poster</b></u> (iPoster) generation method and we have also included an evaluation of our methods effectiveness.

    DOI: 10.11185/imt.10.145

    researchmap

  • Location-based microblog viewing system synchronized with web pages Reviewed

    Yuanyuan Wang, Gouki Yasui, Yuji Hosokawa, Yukiko Kawai, Toyokazu Akiyama, Kazutoshi Sumiya

    Proceedings of the IEEE Symposium on Reliable Distributed Systems   70 - 75   2014.12

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE Computer Society  

    DOI: 10.1109/SRDSW.2014.18

    Scopus

    researchmap

  • A Students' Mutual Evaluation Method for their Reports using PageRank Algorithm Reviewed

    Yuanyuan Wang, Yukiko Kawai, Setsuko Miyamoto, Kazutoshi Sumiya

    Proc. of the 22nd International Conference on Computers in Education (ICCE 2014)   113 - 115   2014.12

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    researchmap

  • Crowd-sourced prediction of pedestrian congestion for bike navigation systems Reviewed

    Shoko Wakamiya, Yukiko Kawai, Hiroshi Kawasaki, Ryong Lee, Kazutoshi Sumiya, Toyokazu Akiyama

    Proceedings of the 5th ACM SIGSPATIAL International Workshop on GeoStreaming, IWGS 2014   25 - 32   2014.11

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Association for Computing Machinery, Inc  

    DOI: 10.1145/2676552.2676562

    Scopus

    researchmap

  • Interactive 3D animation creation and viewing system based on motion graph and pose estimation method Reviewed

    Masayuki Furukawa, Hiroshi Kawasaki, Yasuhiro Akagi, Yukiko Kawai

    MM 2014 - Proceedings of the 2014 ACM Conference on Multimedia   1213 - 1216   2014.11

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Association for Computing Machinery, Inc  

    DOI: 10.1145/2647868.2655055

    Scopus

    researchmap

  • TWinChat: A twitter and web user interactive chat system Reviewed

    Yuanyuan Wang, Gouki Yasui, Yuji Hosokawa, Yukiko Kawai, Toyokazu Akiyama, Kazutoshi Sumiya

    CIKM 2014 - Proceedings of the 2014 ACM International Conference on Information and Knowledge Management   2045 - 2047   2014.11

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Association for Computing Machinery, Inc  

    DOI: 10.1145/2661829.2661844

    Scopus

    researchmap

  • Navigation System which Uses Visibility Map of Landmarks to Reduce Reference Count of the Map Reviewed

    Rina Yonekura, Yasuhiro Akagi, Satoshi Ono, Yukiko Kawai, Hiroshi Kawasaki

    the Fourth International Workshop on Image Electronics and Visual Computing (IEVC)   2014.10

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    researchmap

  • A4-2 An Exploratory Search Method for Presentation Contents based on User Browsing Behavior

    王 元元, 河合 由起子, 角谷 和俊

    第6回データ工学と情報マネジメントに関するフォーラム(DEIM Forum 2014)   2014.3

     More details

    Language:English   Publishing type:Research paper (conference, symposium, etc.)  

    researchmap

  • Comprehensive Web search based on sentiment features

    Katsutoshi Minami, Shoko Wakamiya, Noriaki Hata, Yukiko Kawai, Tadahiko Kumamoto, Jianwei Zhang, Yuhki Shiraishi

    Lecture Notes in Engineering and Computer Science   2209 ( January )   483 - 488   2014

     More details

    Publishing type:Research paper (international conference proceedings)  

    Scopus

    researchmap

  • Automatic Street View System Synchronized with TV Program using Geographical Metadata from Closed Captions Reviewed

    Yuanyuan Wang, Daisuke Kitayama, Yukiko Kawai, Kazutoshi Sumiya

    PROCEEDINGS OF THE 2014 INTERNATIONAL WORKING CONFERENCE ON ADVANCED VISUAL INTERFACES, AVI 2014   383 - 384   2014

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1145/2598153.2600028

    Web of Science

    researchmap

  • Web Page Centered Communication System Based on a Physical Property Reviewed

    Yuhki Shiraishi, Yukiko Kawai, Jianwei Zhang, Toyokazu Akiyama

    DATABASE SYSTEMS FOR ADVANCED APPLICATIONS, DASFAA 2014, PT II   8422   513 - 522   2014

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1007/978-3-319-05813-9_35

    Web of Science

    researchmap

  • An Exploratory Search for Presentation Contents based on Slide Semantic Structure. Reviewed

    Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    The 26th International Conference on Software Engineering and Knowledge Engineering, Hyatt Regency, Vancouver, BC, Canada, July 1-3, 2013.   665 - 670   2014

     More details

    Publisher:Knowledge Systems Institute Graduate School  

    researchmap

  • Personalized web search using emotional features Reviewed

    Jianwei Zhang, Katsutoshi Minami, Yukiko Kawai, Yuhki Shiraishi, Tadahiko Kumamoto

    Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)   8127   69 - 83   2013

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Springer  

    DOI: 10.1007/978-3-642-40511-2_6

    Scopus

    researchmap

  • INTERACTIVE 3D ANIMATION SYSTEM BASED ON TOUCH INTERFACE AND EFFICIENT CREATION TOOLS Reviewed

    Yasuhiro Akagi, Masayuki Furukawa, Shinya Fukumoto, Yukiko Kawai, Hiroshi Kawasaki

    2013 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO (ICME 2013)   1 - 7   2013

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/ICME.2013.6607617

    Web of Science

    researchmap

  • DEMO PAPER: A CONTENT CREATION SYSTEM FOR INTERACTIVE 3D ANIMATIONS Reviewed

    Yasuhiro Akagi, Masayuki Furukawa, Shinya Fukumoto, Yukiko Kawai, Hiroshi Kawasaki

    ELECTRONIC PROCEEDINGS OF THE 2013 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO WORKSHOPS (ICMEW)   1 - 2   2013

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/ICMEW.2013.6618216

    Web of Science

    researchmap

  • An Analysis System of Reporting Tendencies in News Websites Based on Readers' Varied Emotions

    ZHANG Jianwei, KAWAI Yukiko, KUMAMOTO Tadahiko, SHIRAISHI Yuhki, TANAKA Katsumi

    J. SOFT   25 ( 1 )   568 - 582   2013

     More details

    Language:Japanese   Publisher:Japan Society for Fuzzy Theory and Intelligent Informatics  

    News websites are becoming an important information source from which readers can obtain information about daily events as well as experience various impressions such as happiness, sadness, and anger, depending on how the news articles are written. For a contentious news topic, in particular, diverse news websites may have different reporting tendencies that may also vary over time, inducing different emotions in readers. We make use of "emotions" as the evaluation index of the way in which news articles are written and propose an analysis method that can visually compare reporting tendencies in news websites. We first design multidimensional emotions that are suitable for news articles and construct an emotion dictionary. We then calculate emotion values for news articles and news websites and present the differences in websites' reporting tendencies and variations over time. In this study, we propose a method for analyzing news websites' reporting tendencies based on the various emotions they trigger in readers and verify the effectiveness by implementing a prototype for twenty-five news websites (15 in Japan and 10 overseas).

    DOI: 10.3156/jsoft.25.568

    researchmap

  • Page as a meeting place: Web search augmented with social communication Reviewed

    Yuya Matsui, Yukiko Kawai, Jianwei Zhang

    Lecture Notes in Electrical Engineering   110   303 - 317   2012

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1007/978-1-4614-1695-1_23

    Scopus

    researchmap

  • Simultaneous realization of page-centric communication and search Reviewed

    Yuhki Shiraishi, Jianwei Zhang, Yukiko Kawai, Toyokazu Akiyama

    ACM International Conference Proceeding Series   2719 - 2721   2012

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/2396761.2398738

    Scopus

    researchmap

  • Interactive 3D Animation System for Web3D Reviewed

    Masayuki Furukawa, Shinya Fukumoto, Hiroshi Kawasaki, Yukiko Kawai

    2012 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO WORKSHOPS (ICMEW)   666 - 666   2012

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/ICMEW.2012.122

    Web of Science

    researchmap

  • Diverse sentiment comparison of news websites over time Reviewed

    Jianwei Zhang, Yukiko Kawai, Tadahiko Kumamoto, Shinsuke Nakajima, Yuhki Shiraishi

    Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)   7327   434 - 443   2012

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Springer  

    DOI: 10.1007/978-3-642-30947-2_48

    Scopus

    researchmap

  • Page History Explorer: Visualizing and Comparing Page Histories Reviewed

    Adam Jatowt, Yukiko Kawai, Katsumi Tanaka

    IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS   E94D ( 3 )   564 - 577   2011.3

     More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1587/transinf.E94.D.564

    Web of Science

    researchmap

  • Improving a Method for Quantifying Readers' Impressions of News Articles with a Regression Equation. Reviewed

    Tadahiko Kumamoto, Yukiko Kawai, Katsumi Tanaka

    Proceedings of the 2nd Workshop on Computational Approaches to Subjectivity and Sentiment Analysis, WASSA@ACL 2011, Portland, OR, USA, June 24, 2011   87 - 95   2011

     More details

    Publisher:Association for Computational Linguistics  

    researchmap

    Other Link: http://dblp.uni-trier.de/db/conf/wassa/wassa2011.html#conf/wassa/KumamotoKT11

  • Hybrid web search with social communication service

    Yuya Matui, Yukiko Kawai, Jianwei Zhang

    IMECS 2011 - International MultiConference of Engineers and Computer Scientists 2011   1   687 - 692   2011

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    Scopus

    researchmap

  • Social search system for retrieval and communication based on networks of pages and users

    Yuya Matsui, Yukiko Kawai

    Computer Software   28 ( 4 )   196 - 205   2011

     More details

    Language:Japanese   Publishing type:Research paper (scientific journal)  

    Scopus

    researchmap

  • Sentiment bias detection in support of news credibility judgment Reviewed

    Jianwei Zhang, Yukiko Kawai, Shinsuke Nakajima, Yoshifumi Matsumoto, Katsumi Tanaka

    Proceedings of the Annual Hawaii International Conference on System Sciences   1 - 10   2011

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE Computer Society  

    DOI: 10.1109/HICSS.2011.369

    Scopus

    researchmap

  • Calculating content recency based on timestamped and non-timestamped sources for supporting page quality estimation Reviewed

    Adam Jatowt, Yukiko Kawai, Katsumi Tanaka

    Proceedings of the ACM Symposium on Applied Computing   1151 - 1158   2011

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/1982185.1982437

    Scopus

    researchmap

  • A proposal for social search system design Reviewed

    Toyokazu Akiyama, Yukiko Kawai, Yuya Matsui, Yoshinori Kubota, Takuya Osaki

    Proceedings - 11th IEEE/IPSJ International Symposium on Applications and the Internet, SAINT 2011   110 - 117   2011

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE Computer Society  

    DOI: 10.1109/SAINT.2011.24

    Scopus

    researchmap

  • A flexible re-ranking system based on sub-keyword extraction and importance adjustment

    Jianwei Zhang, Yukiko Kawai, Tadahiko Kumamoto

    IAENG International Journal of Computer Science   37 ( 3 )   2010.8

     More details

    Language:English   Publishing type:Research paper (scientific journal)  

    Scopus

    researchmap

  • A Novel Re-ranking System Using a Radar Chart Interface Reviewed

    Jianwei Zhang, Yukiko Kawai, Tadahiko Kumamoto

    INTERNATIONAL MULTICONFERENCE OF ENGINEERS AND COMPUTER SCIENTISTS (IMECS 2010), VOLS I-III   632 - +   2010

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    Web of Science

    researchmap

  • Evaluating credibility of web information Reviewed

    Katsumi Tanaka, Hiroaki Ohshima, Adam Jatowt, Satoshi Nakamura, Yusuke Yamamoto, Kazutoshi Sumiya, Ryong Lee, Daisuke Kitayama, Takayuki Yumoto, Yukiko Kawai, Jianwei Zhang, Shinsuke Nakajima, Yoichi Inagaki

    Proceedings of the 4th International Conference on Ubiquitous Information Management and Communication ICUIMC 10   147 - 156   2010

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/2108616.2108645

    Scopus

    researchmap

  • Shape rank: Efficient web3D search technique using 3D features Reviewed

    Masahiro Ishikawa, Hiroshi Kawasaki, Ryo Furukawa, Yukiko Kawai

    MIR 2010 - Proceedings of the 2010 ACM SIGMM International Conference on Multimedia Information Retrieval   393 - 396   2010

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/1743384.1743449

    Scopus

    researchmap

  • Estimating news coverage of web search results Reviewed

    Adam Jatowt, Yukiko Kawai, Katsumi Tanaka

    Proceedings - 2010 IEEE/WIC/ACM International Conference on Web Intelligence, WI 2010   1   460 - 463   2010

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE Computer Society  

    DOI: 10.1109/WI-IAT.2010.252

    Scopus

    researchmap

  • Browsing assistant for changing pages Reviewed

    Adam Jatowt, Yukiko Kawai, Katsumi Tanaka

    Studies in Computational Intelligence   167   137 - 160   2009

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer  

    DOI: 10.1007/978-3-540-88071-4_7

    Scopus

    researchmap

  • TOUR RECOMMENDATION SYSTEM BASED ON WEB INFORMATION AND GIS Reviewed

    Yukiko Kawai, Jianwei Zhang, Hiroshi Kawasaki

    ICME: 2009 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO, VOLS 1-3   990 - +   2009

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/ICME.2009.5202663

    Web of Science

    researchmap

  • A Novel Visualization Method for Distinction of Web News Sentiment Reviewed

    Jianwei Zhang, Yukiko Kawai, Tadahiko Kumamoto, Katsumi Tanaka

    WEB INFORMATION SYSTEMS ENGINEERING - WISE 2009, PROCEEDINGS   5802   181 - +   2009

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1007/978-3-642-04409-0_22

    Web of Science

    researchmap

  • A Tourist Route Search System Based on Web Information and the Visibility of Scenic Sights Reviewed

    Jianwei Zhang, Hiroshi Kawasaki, Yukiko Kawai

    PROCEEDINGS OF THE SECOND INTERNATIONAL SYMPOSIUM ON UNIVERSAL COMMUNICATION   154 - +   2008

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/ISUC.2008.19

    Web of Science

    researchmap

  • Using Page Histories for Improving Browsing the Web Reviewed

    Adam Jatowt, Yukiko Kawai, Katsumi Tanaka

    Proceedings of the 8th International Web Archiving Workshop (IWAW 2008)   2008

     More details

    Language:English  

    researchmap

  • On the problem of determination of spring stiffness parameters for spring-mesh models Reviewed

    Huynh Quang Huy Viet, Shinichi Hirai, Yoshiaki Shirai, Satoshi Yamaguchi, Hiromi T. Tanaka, Hiroshi Kawasaki, Yukiko Kawai

    MEDICINE MEETS VIRTUAL REALITY 16   132   180 - +   2008

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    Web of Science

    researchmap

  • Visualizing historical content of web pages Reviewed

    Adam Jatowt, Katsumi Tanaka, Yukiko Kawai

    Proceeding of the 17th International Conference on World Wide Web 2008, WWW'08   1221 - 1222   2008

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/1367497.1367736

    Scopus

    researchmap

  • Using a sentiment map for visualizing credibility of news sites on the web Reviewed

    Yukiko Kawai, Yusuke Fujita, Tadahiko Kumamoto, Jianwei Zhang, Katsumi Tanaka

    International Conference on Information and Knowledge Management, Proceedings   53 - 58   2008

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/1458527.1458541

    Scopus

    researchmap

  • What can history tell us?: towards different models of interaction with document histories. Reviewed

    Adam Jatowt, Yukiko Kawai, Hiroaki Ohshima, Katsumi Tanaka

    HYPERTEXT 2008, Proceedings of the 19th ACM Conference on Hypertext and Hypermedia, Pittsburgh, PA, USA, June 19-21, 2008   5 - 14   2008

     More details

  • Efficient Meta-information Annotation and View-dependent Representation System for 3D Objects on the Web Reviewed

    Yukiko Kawai, Shogo Tazawa, Ryo Furukawa, Hiroshi Kawasaki

    19TH INTERNATIONAL CONFERENCE ON PATTERN RECOGNITION, VOLS 1-6   888 - +   2008

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/ICPR.2008.4761467

    Web of Science

    researchmap

  • Detecting age of page content Reviewed

    Adam Jatowt, Yukiko Kawai, Katsumi Tanaka

    International Conference on Information and Knowledge Management, Proceedings   137 - 144   2007

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/1316902.1316925

    Scopus

    researchmap

  • Fair news reader: Recommending news articles with different sentiments based on user preference Reviewed

    Yukiko Kawai, Tadahiko Kumamoto, Katsurni Tanaka

    KNOWLEDGE-BASED INTELLIGENT INFORMATION AND ENGINEERING SYSTEMS: KES 2007 - WIRN 2007, PT I, PROCEEDINGS   4692   612 - +   2007

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1007/978-3-540-74819-9_76

    Web of Science

    researchmap

  • Personalized detection of fresh content and temporal annotation for improved page revisiting Reviewed

    Adam Jatowt, Yukiko Kawai, Katsumi Tanaka

    DATABASE AND EXPERT SYSTEMS APPLICATIONS, PROCEEDINGS   4080   832 - 841   2006

     More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/11827405_81

    Web of Science

    researchmap

  • A browser for browsing the past Web Reviewed

    Adam Jatowt, Yukiko Kawai, Satoshi Nakamura, Yutaka Kidawara, Katsumi Tanaka

    Proceedings of the 15th International Conference on World Wide Web   877 - 878   2006

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/1135777.1135923

    Scopus

    researchmap

  • Personal digital librarian: An adaptive system built on the ontology-based framework Reviewed

    Daisuke Kanjo, Yukiko Kawai, Katsumi Tanaka

    INTERNATIONAL CONFERENCE ON COMPUTATIONAL INTELLIGENCE FOR MODELLING, CONTROL & AUTOMATION JOINTLY WITH INTERNATIONAL CONFERENCE ON INTELLIGENT AGENTS, WEB TECHNOLOGIES & INTERNET COMMERCE, VOL 2, PROCEEDINGS   716 - +   2006

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/CIMCA.2005.1631553

    Web of Science

    researchmap

  • Journey to the past: Proposal of a framework for past web browser Reviewed

    Adam Jatowt, Yukiko Kawai, Satoshi Nakamura, Yutaka Kidawara, Katsumi Tanaka

    Proceedings of the Seventeenth ACM Conference on Hypertext and Hypermedia, HT'06   2006   135 - 144   2006

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ACM  

    DOI: 10.1145/1149941.1149969

    Scopus

    researchmap

  • u-Cam: A user-driven control mechanism for ubiquitous cameras and its content management Reviewed

    Shumian He, Yukiko Kawai, Yutaka Kidawara, Koji Zettsu, Katsumi Tanaka

    Proceedings - IEEE International Conference on Mobile Data Management   2006   19   2006

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE Computer Society  

    DOI: 10.1109/MDM.2006.156

    Scopus

    researchmap

  • u-Cam: Ubiquitous camera in real World with user-driven control Reviewed

    Shumian He, Yukiko Kawai, Koji Zettsu, Katsumi Tanaka

    Proceedings - IEEE International Conference on Mobile Data Management   2006   45   2006

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE Computer Society  

    DOI: 10.1109/MDM.2006.157

    Scopus

    researchmap

  • Using web archive for improving search engine results Reviewed

    A Jatowt, Y Kawail, K Tanaka

    FRONTIERS OF WWW RESEARCH AND DEVELOPMENT - APWEB 2006, PROCEEDINGS   3841   893 - 898   2006

     More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/11610113_91

    Web of Science

    researchmap

  • User preference modeling based on interest and impressions for news portal site systems Reviewed

    Yukiko Kawai, Tadahiko Kumamoto, Katsumi Tanaka

    DATABASE AND EXPERT SYSTEMS APPLICATIONS, PROCEEDINGS   4080   549 - 559   2006

     More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/11827405_54

    Web of Science

    researchmap

  • Temporal ranking of search engine results Reviewed

    A Jatowt, Y Kawai, K Tanaka

    WEB INFORMATION SYSTEMS ENGINEERING - WISE 2005   3806   43 - 52   2005

     More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/11581062_4

    Web of Science

    researchmap

  • A Personal Web Bulletin Board with autonomic behaviors and virtual portal function Reviewed

    Y Kidawara, T Uchiyama, Y Kawai, Y Akahoshi, D Kanjo

    WEB TECHNOLOGIES RESEARCH AND DEVELOPMENT - APWEB 2005   3399   1066 - 1069   2005

     More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/978-3-540-31849-1_108

    Web of Science

    researchmap

  • My portal viewer: Integration system based on user preferences for news web sites Reviewed

    Y Kawai, D Kanjo, K Tanaka

    DATABASE AND EXPERT SYSTEMS APPLICATIONS, PROCEEDINGS   3588   156 - 165   2005

     More details

    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/11546924_16

    Web of Science

    researchmap

  • A3 : Framework for user adaptation using XSLT Reviewed

    Daisuke Kanjo, Yukiko Kawai, Katsumi Tanaka

    Proceedings of the 13th International World Wide Web Conference on Alternate Track, Papers and Posters, WWW Alt. 2004   252 - 253   2004.5

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Association for Computing Machinery, Inc  

    DOI: 10.1145/1013367.1013421

    Scopus

    researchmap

  • My portal viewer for content fusion based on user's preferences Reviewed

    Y Kawai, D Kanjo, K Tanaka

    2004 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXP (ICME), VOLS 1-3   2163 - 2166   2004

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    Web of Science

    researchmap

  • Publishing Digital Contents of Archaeological Excavation Site on the Internet Using Digital Archives Reviewed

    門林 理恵子, 河合 由起子, 林 正憲, 福永 伸哉

    情報処理学会人文科学とコンピュータシンポジウム論文集 じんもんこん2003論文集   2003   147 - 154   2003.12

     More details

    Language:Japanese  

    researchmap

  • Integrated Presentation System for 3D Models and Image Database for Byzantine Ruins Reviewed

    Rieko Kadobayashi, Ryo Furukawa, Yukiko Kawai, Daisuke Kanjo, Jun N. Yoshimoto

    Proceedings of the ISPRS Workshop on Vision Techniques for Digital Architectural and Archaeological Archives (ISPRS XXXIV-5/W12)   187 - 192   2003.7

     More details

  • 中継映像の内容理解を支援するリアルタイム検索システム

    河合由起子, 門林理恵子

    情報処理学会シンポジウム論文集   2003 ( 9 )   829 - 832   2003.6

     More details

    Language:Japanese  

    J-GLOBAL

    researchmap

  • Evaluation of Image Routing Algorithm on P2P Overlay Networks

    Yukiko Kawai, Rieko Kadobayashi

    Proceedings of the IASTED International Conference on Parallel and Distributed Computing and Systems   15 ( 1 )   410 - 415   2003

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

    Scopus

    researchmap

  • Real-Time Search System for Streaming Live Video on the Internet Reviewed

    Yukiko Kawai, Ryo Furukawa, Rieko Kadobayashi

    Proceedings of the 7th IASTED International Conference on Internet and Multimedia Systems and Applications (IMSA 2003)   223 - 228   2003

     More details

  • Experiment and Evaluation of Video Live System for Events on the Internet. Reviewed

    河合由起子, 門林理恵子

    情報処理学会シンポジウム論文集   2002 ( 19 )   161 - 166   2002.12

     More details

    Language:Japanese  

    researchmap

▼display all

Books

  • Browsing Assistant for Changing Pages

    Intelligent Agents in the Evolution of Web and Applications  2008 

     More details

  • Utilizing Past Web for Knowledge Discovery

    Intelligence Integration in Distributed Knowledge Management  2008 

     More details

MISC

  • A Proposal of Atmosphere Extraction Method Based on Environmental Various Features of Tourist Sites

    三輪樹理音, 宮田大資, YANG Xinni, 大滝啓介, 吉村貴克, 堺浩之, LI Da, 河合由起子

    情報科学技術フォーラム講演論文集   24th   2025

  • Proposal of Lecture Material Creation Support System using Slide Generation AI

    2024   231 - 236   2024.8

     More details

    Language:Japanese  

    researchmap

  • 大学講義における電子掲示板を活用した学生による質問相互評価の実践報告

    井上沙紀, WANG Yuanyuan, 河合由起子, 河合由起子, 角谷和俊

    情報処理学会研究報告(Web)   2024 ( CE-173 )   2024

  • Development and Analysis of MaaS Mileage Calculation Method for User-Attracted Low-Latency MaaS Platforms

    矢野英人, 義久智樹, 山口琉太, 河合由起子, 村重圭亮, 松本哲, 木戸善之, 下條真司

    電子情報通信学会技術研究報告(Web)   123 ( 421(SITE2023 68-113) )   2024

  • World Wide Web and Geographic Information System

    河合由起子, 河合由起子, WANG Yuanyuan, 若宮翔子, LI Da

    人工知能   39 ( 4 )   2024

  • Facial Expression Analysis from Downward-view Images for Comfortable Bicycle Riding

    竹村亮輝, 中川潤人, 羽倉輝, LI Da, 河合由起子, 小野晋太郎

    情報処理学会研究報告(Web)   2024 ( ICS-214 )   2024

  • Learning Support through Linking Real-Time Student Questions and Lecture Slides

    吉村美羽, 井上沙紀, WANG Yuanyuan, 河合由起子, 河合由起子, 角谷和俊

    情報処理学会関西支部支部大会講演論文集(CD-ROM)   2023   3p   2023.9

     More details

  • ジオタグツイートとユーザ嗜好に基づく移動中の楽曲推薦手法の検証

    林, 伸宇, 王, 元元, 角谷, 和俊, 河合, 由起子

    第85回全国大会講演論文集   2023 ( 1 )   527 - 528   2023.2

     More details

    Language:Japanese  

    本研究は,移動中における楽曲推薦を目的とし,移動経路中に出現するスポットの雰囲気をツイートより抽出し,ユーザの視聴履歴より抽出した嗜好とスポットの雰囲気に類似した楽曲推薦手法を提案する.スポットはOSMのamenityカテゴリから抽出し,各スポットの周辺のSNSは位置情報付きツイートを収集し,スポットベクトルを生成する.また,歌ネットからアーティストとタイトルと歌詞を収集し,アーティストベクトルと視聴履歴よりユーザベクトルを生成する。これら3つのベクトルの類似度を算出し,楽曲を推薦する.本稿では,スポットの雰囲気抽出および楽曲推薦手法を検証する.

    CiNii Books

    researchmap

  • ユーザのアクティビティを考慮したLINEボットによる会議調整システムの提案

    濱口, 滋久, 王, 元元, 河合, 由起子

    第85回全国大会講演論文集   2023 ( 1 )   605 - 606   2023.2

     More details

    Language:Japanese  

    複数人が参加する会議の日時調整には,多大な労力が伴う.自身の期間内における空き時間の確認は,スケジュール表に記載されている活動だけでなく,前後の移動の有無,食事やリラックスなど記入されていない活動時間を考慮する必要がある.そこで,本研究では,スケジュールに加え,携帯端末上のアプリの使用履歴および位置情報からアクティビティを学習するLINEボットを生成し,ボットとユーザのDMによる調整ならびにボット同士による会議日時決定を代行する効率的な会議調整システムを提案する.本稿では,構築したLINEボットによる会議調整システムの有用性を検討する.

    CiNii Books

    researchmap

  • Question Suggestion Method through Real-Time Question Mutual Evaluation to develop Critical Thinking Skills

    井上沙紀, WANG Yuanyuan, 河合由起子, 河合由起子, 角谷和俊

    電子情報通信学会技術研究報告(Web)   123 ( 80(DE2023 1-10) )   2023

  • 社会課題解決に向けた利用者誘引型低遅延MaaS基盤の研究開発

    義久智樹, 河合由起子, 木戸善之, 下條真司

    電気関係学会関西連合大会(Web)   2023 (CD-ROM)   2023

  • HIV陽性者に対するうつ傾向に対するソーシャルサポートネットワークの関連性

    戸ヶ里泰典, 井上洋士, 高久陽介, 大島岳, 阿部桜子, 細川陸也, 塩野徳史, 米倉佑貴, 片倉直子, 山内麻江, 河合薫, 井上智史, 関由起子, 若林チヒロ, 大木幸子

    日本エイズ学会誌   25 ( 4 )   2023

  • HIV陽性者におけるうつ傾向に対するスティグマの認知およびソーシャルサポートの関連性

    戸ヶ里泰典, 井上洋士, 高久陽介, 大島岳, 阿部桜子, 細川陸也, 塩野徳史, 米倉佑貴, 片倉直子, 山内麻江, 井上智史, 河合薫, 関由起子, 若林チヒロ, 大木幸子

    日本エイズ学会誌   25 ( 4 )   2023

  • Proposal of a Dynamic Re-ranking Method Based on Viewing Listing Ads in Search Results

    濱口滋久, 須山瑠万, 栗達, 中島伸介, 河合由起子

    情報処理学会研究報告(Web)   2023 ( IFAT-152 )   2023

  • Proposal of a Music recommendation method based on Analyzing spot Atmosphere by geotagged tweets and User’s situation and mood

    丸岡史奈, 栗達, 熊本忠彦, 小野晋太郎, 河合由起子

    情報処理学会研究報告(Web)   2023 ( IFAT-152 )   2023

  • Proposal of Method for Operating an On-board Smartphone by Gesture with Head While Riding a Motorcycle

    一明佑哉, 山口琉太, LI Da, 小野晋太郎, 河合由起子

    情報科学技術フォーラム講演論文集   22nd   2023

  • 講義スライド作成のための教科書の意味的構造を用いた関連Webページ判定

    中村愛咲, 佐野逸稀, 井上沙紀, 王元元, 河合由起子, 河合由起子, 角谷和俊

    電気関係学会関西連合大会(Web)   2023 (CD-ROM)   2023

  • A Development of Route Selection Score Calculation Methods for User-Attracted Low-Latency MaaS Platforms

    矢野英人, 義久智樹, 山口琉太, 河合由起子, 村重圭亮, 木戸善之, 下條真司

    情報処理学会シンポジウムシリーズ(CD-ROM)   2023 ( 1 )   2023

  • 倫理指針下で実施される臨床研究のモニタリング教育支援体制の検討

    五十公野由起子, 安井秀樹, 蛭田桂, 河合亜由美, 坪田裕美, 橋本直美, 大村知広, 小田切圭一, 梅村和夫, 梅村和夫, 乾直輝, 乾直輝

    日本臨床薬理学会学術総会抄録集(Web)   44th   2023

  • Proposal of a Method for Increasing Metabolic Rate and Reducing Cognitive Bias During Movement Toward Lifestyle-related Diseases

    YANG Xinni, 羽倉輝, WANG Yuanyuan, SIRIARAYA Panote, 河合由起子

    情報科学技術フォーラム講演論文集   22nd   2023

  • Post-learning Support Method based on User-media Controls in On-demand Classes

    小西真愛, 井上沙紀, WANG Yuanyuan, 河合由起子, 河合由起子, 角谷和俊

    情報科学技術フォーラム講演論文集   22nd   2023

  • 番組映像のシーンに付与されたキーワードの選択操作による情報推薦

    澤, 武芽由, 王, 元元, 河合, 由起子), 角谷, 和俊

    2022年度 情報処理学会関西支部 支部大会 講演論文集   2022   4p   2022.9

     More details

    Language:Japanese   Publisher:[京都] : [情報処理学会関西支部]  

    本研究では, 再生中のシーンで指定したキーワードに加え, 関連があるシーンに出現するキーワードを用いて検索結果を表示する. 出現キーワードから複数のパターンで検索し, その結果の有用性を確かめるための評価実験を行う.

    CiNii Books

    researchmap

    Other Link: http://id.ndl.go.jp/bib/032624884

  • 講義動画のシーン選択履歴を用いた生徒の理解度に基づく補助資料提示

    豊崎, 祐衣, 王, 元元, 河合, 由起子, 角谷, 和俊

    2022年度 情報処理学会関西支部 支部大会 講演論文集   2022   3p   2022.9

     More details

    Language:Japanese   Publisher:[京都] : [情報処理学会関西支部]  

    本研究では,講義動画のシーン選択履歴を用いて,生徒の理解度に基づいた補助資料を提示する.補助資料には特定の講義スライドや講義シーンを用いることで,生徒が講義内容をより理解できるように支援する.

    CiNii Books

    researchmap

    Other Link: http://id.ndl.go.jp/bib/032624487

  • 視覚情報と聴覚情報を用いた料理レシピ特徴の差異表現によるレシピ選択支援

    武富, 妃里, 角谷, 和俊, 王, 元元, 河合, 由起子

    2022年度 情報処理学会関西支部 支部大会 講演論文集   2022   3p   2022.9

     More details

    Language:Japanese   Publisher:[京都] : [情報処理学会関西支部]  

    本研究では, 食事シーン別に料理レシピを分類し, 3D空間上に配置する. ユーザが選んだレシピ群の差異を表すような効果音を付与することによって, レシピの概要や異なる部分の想像を促し, レシピ選択を支援する.

    CiNii Books

    researchmap

    Other Link: http://id.ndl.go.jp/bib/032624888

  • 自転車用ナビゲーションアプリのための走行環境データ収集・分析機構の実装

    村重, 圭亮, 木戸, 善之, 下條, 真司, 矢野, 英人, 義久, 智樹, 河合, 由起子, 山口, 琉太

    マルチメディア,分散,協調とモバイルシンポジウム2022論文集   2022   1012 - 1020   2022.7

     More details

    Language:Japanese  

    自転車用ナビゲーションアプリの多くは,目的地までの最短距離のルートを推薦している.自転車による荷物配送時は,距離や走行時間だけではなく日照や,路面状況に車体振動があたえる荷物への影響や肉体への負担を減らすことも考慮する必要がある.しかし,多くの自転車用ナビゲーションアプリは,距離や走行時間を指標としてルートを推薦しており,ルート上の日照状況や路面状況などの道路の走行環境は考慮していない.そこで,本研究は自転車から収集した走行環境データに基づいて道路の走行環境も考慮したルート推薦を行う自転車用ナビゲーションアプリの作成を目標とし,走行環境を考慮したルートを推薦するための走行環境データを収集・分析する機構の実装を行う.走行環境としては,日照状況と道路上の凹凸に着目し,スマートフォンのセンサから加速度,照度,位置情報データを収集する.収集したデータはクラウド上のサーバへ送信され,日照状況と道路上の凹凸を解析する.日照状況の判別処理では,照度の時系列データを正規化した後,閾値処理により判別を行う.道路上の凹凸の判別処理では,鉛直方向の加速度が急増している箇所を閾値処理で求めることで判別を行う.それぞれの判別結果を位置情報と併せて蓄積することで,将来的にナビゲーションアプリへの活用が期待できる.評価では,日向と日陰が判別および,路面の凹凸の判別を評価し,スマートフォンから収集したセンサデータを用いて走行環境を推定できることを確認した.

    researchmap

  • ユーザの視聴操作と地理的関係性に基づく映像視聴支援システムの提案

    王元元, 橋本樹, 河合由起子, 角谷和俊

    日本データベース学会和文論文誌(Web)   20-J   2022

  • A Study of Difficulty Extraction for Short Recipe Videos Based on Ingredients, Cooking Operation, and Browsing Behavior

    米澤拓也, 王元元, 角谷和俊, 河合由起子

    情報処理学会研究報告(Web)   2022 ( IFAT-148 )   2022

  • オンライン講義における質問生成とスライド自動提示による学習支援システム

    井上, 沙紀, 王, 元元, 河合, 由起子, 角谷, 和俊

    2021年度 情報処理学会関西支部 支部大会 講演論文集   2021   7p   2021.9

     More details

    Language:Japanese   Publisher:[京都] : [情報処理学会関西支部]  

    近年, オンライン講義の一方通行的な授業スタイルが懸念されている. 本研究では, 学生の質問生成を促進する質問自動生成と関連するスライドの自動提示によりユーザの学習を支援するシステムについて述べる.

    CiNii Books

    researchmap

    Other Link: http://id.ndl.go.jp/bib/031705255

  • Media Characteristic Analysis and Its Applications for Cooking Recipes Reviewed

    Kazutoshi Sumiya, Hidetsugu Nanba, Taketoshi Ushiama, Shoko Wakamiya, Yuanyuan Wang, Yukiko Kawai

    34 ( 1 )   32 - 40   2019.1

     More details

    Language:Japanese  

    CiNii Books

    researchmap

  • A Proposal of E-Commerce Recommendation System using Complaint Data and Review Data

    Toshinori,Hayashi, Yuanyuan,Wang, Yukiko,Kawai, Kazutoshi,Sumiya

    DEIM Forum 2018   2018

     More details

    Language:English  

    researchmap

  • 自覚的運動負荷を考慮したスマートウォーキングナビの提案 (データ工学)

    前田 幸道, 中岡 佑輔, 河合 由起子, 中島 伸介, Siriaraya Panote

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報   117 ( 212 )   37 - 42   2017.9

     More details

    Language:Japanese   Publisher:電子情報通信学会  

    researchmap

  • Proposal of Recommendation System based on Dissatisfaction Data and Review Data for E-Commerce Reviewed

    林 利憲, 王 元元, 河合 由起子, 角谷 和俊

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報   117 ( 212 )   133 - 138   2017.9

     More details

    Language:Japanese   Publisher:電子情報通信学会  

    researchmap

  • Venue Recommender System based on Multilingual Analysis of Geo-tagged Tweets Reviewed

    先原 進之介, 中岡 佑輔, 白数 紘之, 王 元元, 河合 由起子, ヤトフト アダム

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報   117 ( 212 )   19 - 23   2017.9

     More details

    Language:Japanese   Publisher:電子情報通信学会  

    researchmap

  • 広がり続ける 100 ninmap project ─街歩きから不動産検索まで─

    荒牧英治, 北雄介, 宮部真衣, 若宮翔子, 河合由起子, 清田陽司

    人工知能学会論文誌 特集号「不動産とAI」   32 ( 4 )   63 - 68   2017.7

     More details

    Language:Japanese  

    researchmap

  • 地下街歩行者ナビのための人流情報提示システムの提案

    井上 翔, 河合 由起子, 秋山 豊和, 川崎 洋, 若宮 翔子, 荒牧 英治, 安井 豪基

    第79回全国大会講演論文集   2017 ( 1 )   509 - 510   2017.3

     More details

    Language:Japanese  

    本研究では,同形状の店舗や看板の多い地下街において,人の混雑状況をランド マークの目印として抽出することで,道案内やイベント推薦,災害時支援に利用 可能な人流情報を提案する.具体的にはまず,地下街に普及しているwifiルー ターを用いて,ユーザーの携帯端末から常時発信される電波強度をアクセスポイ ントで取得し,その電波強度を用いてアクセスポイントからユーザーの位置を測 定する.次に各アクセスポイントにおいて,一定時間かつ一定範囲内のユーザー 数から,滞在時間を算出し,混雑状況を判定する.閾値以上の場合,マップに混 雑情報として提示する.また,ジオタグ付ツイートデータも混雑指標として提示 する.本稿では,混雑判定手法および人流情報提示システムを提案し,また,ジ オタグツイートデータとの相関を比較検証する.

    CiNii Books

    researchmap

  • A tweet visualization system for composite facilities based on spatio-temporal analysis of geo-tagged tweets

    Yuanyuan Wang, Naoki Maruyama, Yukiko Kawai, Toyokazu Akiyama, Kazutoshi Sumiya

    Transactions of the Japanese Society for Artificial Intelligence   32 ( 1 )   WII - I_1-11   2017.1

     More details

    Language:Japanese   Publisher:The Japanese Society for Artificial Intelligence  

    DOI: 10.1527/tjsai.WII-I

    Scopus

    researchmap

  • 複合施設におけるツイートの時空間分析に基づくタグクラウドを用いた可視化システム Reviewed

    王元元, 安井豪基, 丸山直樹, 河合由起子, 秋山豊和, 角谷和俊

    人工知能学会論文誌   31 ( 1 )   1 - 11   2017.1

     More details

  • LandmarkNavi: マイクロブログを用いた効果的なランドマーク発見 Reviewed

    日本データベース学会和文論文誌

    日本データベース学会和文論文誌   15-J   1 - 8   2017

     More details

  • Activation Mechanism for Recommending Appropriate Users and Comments on Wedding Community Sites Reviewed

    Toshinori Hayashi, Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    Toshinori Hayashi, YuanyuInternational Journal On Advances inan Wang, Yukiko Kawai, Kazutoshi Sumiya   10 ( 3&4 )   134 - 144   2017

     More details

  • Collective Attention Analysis Based on Spatial Differences in Twitter Reviewed

    若宮翔子, ヤトフト・アダム, 河合由起子, 秋山豊和, 荒牧英治

    情報処理学会論文誌データベース(TOD)   9 ( 3 )   14 - 24   2016.9

  • Scalable Pub/Sub System Using OpenFlow Control

    Toyokazu Akiyama, Yuuichi Teranishi, Ryohei Banno, Katsuyoshi Iida, Yukiko Kawai

    57 ( 7 )   2016.7

     More details

    Language:English  

    CiNii Books

    researchmap

  • 点と線と面のランドマークによる道に迷いにくいナビゲーション・システムとその評価 Reviewed

    森永 寛紀, 若宮 翔子, 谷山 友規, 赤木 康宏, 小野 智司, 河合 由起子, 川崎 洋

    情報処理学会論文誌   57 ( 4 )   2016.4

     More details

  • An Automatic Video Reinforcing System for TV Programs using Semantic Metadata from Closed Captions. Reviewed

    Yuanyuan Wang, Daisuke Kitayama, Yukiko Kawai, Kazutoshi Sumiya, Yoshiharu Ishikawa

    IJMDEM   7 ( 1 )   1 - 21   2016.3

  • Web Search System Based on Multiple Sentiments for a Topic Reviewed

    若宮翔子, 河合由起子, 熊本忠彦, ZHANG Jianwei, 白石優旗

    情報処理学会論文誌ジャーナル(Web)   57 ( 1 )   pp. 366-378   2016.1

  • A System of Search and Communication for high Credible User and Information between Web and SNS

    Kawai Yukiko

    10   105 - 112   2015.7

     More details

    Language:Japanese   Publisher:Kyoto Sangyo University  

    CiNii Books

    researchmap

  • iPoster: Interactive poster generation based on topic structure and slide presentation Reviewed

    Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    Transactions of the Japanese Society for Artificial Intelligence   30 ( 1 )   112 - 123   2015.1

     More details

    Language:English   Publisher:Japanese Society for Artificial Intelligence  

    DOI: 10.1527/tjsai.30.112

    Scopus

    researchmap

  • A Proposal of Applying Page-centric Collaborating E-learning System to Communication and Seeking

    Yuhki Shiraishi, Yukiko Kawai, Jianwei Zhang, Toyokazu Akiyama

    Workshop on the Role of Engagement in Information Seeking Contexts: From Research to Implementation   2015

     More details

  • An Automatic Scoring System for E-Reports based on Student Peer Evaluation using Groupware Reviewed

    DBSJ journal   13 ( 1 )   71 - 76   2015

     More details

    Language:English   Publisher:The Database Society of Japan  

    researchmap

  • Exploring Geographical Crowd's Emotions with Twitter Reviewed

    Shoko Wakamiya, Lamia Belouaer, David Brosset, Yuko Kawai, Christophe Claramunt, Kazutoshi Sumiya

    日本データベース学会論文誌   13 ( 1 )   1-6 - 82   2015

     More details

    Language:English   Publisher:The Database Society of Japan  

    researchmap

  • SNS・Web 間のシームレスなコミュニケーションシステムの提案 Reviewed

    安井豪基, 王元元, 細川侑士, 河合由起子, 秋山豊和, 角谷和俊

    13-J ( 2 )   7 - 12   2015

     More details

  • A Proposal of Extracting Multiple Meaning Concepts of Naming for User-generated Recipes

    WAKAMIYA Shoko, KAWAI Yukiko, NANBA Hidetsugu, SUMIYA Kazutoshi

    IEICE technical report. Data engineering   114 ( 204 )   63 - 68   2014.9

     More details

    Language:Japanese   Publisher:The Institute of Electronics, Information and Communication Engineers  

    On user-generated recipe-sharing sites such as Rakuten recipe and COOKPAD, various modifiers such as "Kid-friendly" and "Simple" are often used for naming the recipes to signify their characteristics. Although a modifier is used in a number of recipes' titles, the underlying concepts utilized vary. In this paper, we propose a method that extracts "Recipe Concepts" by analyzing elements of recipes in terms of addition, deletion, and replacement. Specifically, we obtain typical ingredients and cooking utensils by summarizing the recipes for a dish to extract additional elements and deleted ones between the elements of recipes and the typical elements and extract replaced elements by determining co-occurrence relation between additional elements and deleted ones.

    CiNii Books

    researchmap

  • D-040 交通案内サイト利用履歴を用いたユーザの移動予測(D分野:データベース,一般論文)

    丸山 直樹, 若宮 翔子, 細川 侑士, 河合 由起子, 秋山 豊和, 角谷 和俊

    情報科学技術フォーラム講演論文集   13 ( 2 )   171 - 176   2014.8

     More details

    Language:Japanese   Publisher:FIT(電子情報通信学会・情報処理学会)運営委員会  

    CiNii Books

    researchmap

  • Twitterデータに基づく二輪車向けナビゲーションシステムの提案

    山本美佳, 中井寿一, 河合由起子, 川崎洋, 赤木康宏, 若宮翔子

    第76回全国大会講演論文集   2014 ( 1 )   165 - 166   2014.3

     More details

    Language:Japanese  

    四輪車より歩道側を走ることが多い二輪車は四輪車と比べ,歩行者との接触等の危険性が高い.そこで本研究では,twitterから歩行者が密集した場所を推測しルート上に提示する,二輪車の安全を考慮したナビゲーションを開発する.具体的には,まずGoogleカレンダーから経由地や目的地を抽出し,これまで我々が開発した通常のルート推薦を行う.次に,GPS情報をtwitterで収集・分析しルート上に提示する.そして,ルート上の交差点付近のツイート同士の畳込み積分値を算出し,交差点上に密集度を大小の円で示す.本提案システムにより,二輪車と歩行者との接触事故等を抑制できるナビゲーションが実現できる.

    CiNii Books

    researchmap

  • 異メディア間双方向情報支援システムの提案

    細川侑士, 安井豪基, 河合由起子, 秋山豊和, 若宮翔子, 角谷和俊

    第76回全国大会講演論文集   2014 ( 1 )   245 - 246   2014.3

     More details

    Language:Japanese  

    本研究では,ツイート発信ユーザとWebページ閲覧ユーザに対して実空間の位置情報を付帯したツイートとWebコンテンツの内容を対応付けることで,異なる場所で異なるメディアを利用しているユーザ同士が効果的に双方向通信可能な,位置情報に基づくリアルタイム通信システムの構築を目指す.特に本論文ではツイートユーザとWeb閲覧ユーザが場所に基づいて関連する内容に関して,リアルタイムにメッセージを送受信できることで,Web閲覧ユーザは静的なページからは得られない情報をツイートユーザから受動的に得ることが可能となり,場所に関する現状を把握できる.

    CiNii Books

    researchmap

  • ランドマークの可視性を考慮した歩行者および二輪車向けナビゲーションシステムの提案

    米倉梨菜, 赤木康宏, 河合由起子, 川崎洋

    第76回全国大会講演論文集   2014 ( 1 )   167 - 168   2014.3

     More details

    Language:Japanese  

    近年、スマートフォンなどを用いていつでもナビゲーションシステムを利用することができる。しかし、歩行者や二輪車で走行しながら携帯機器を操作し経路を確認することは危険を伴う。そこで、新たなナビゲーション方法として、ランドマークとして機能する建造物に着目し、経路上から良く見えるランドマークを事前に教示することで、記憶しやすく携帯機器を再確認する頻度を減らすことのできるシステムを提案する。本稿では、本システムの実現のために必要な、都市GIS情報から自動的にランドマークを決定し、道路上の任意の地点におけるランドマークの可視性を表すデータベースを構築し、経路探索するアルゴリズムを提案する。

    CiNii Books

    researchmap

  • B-16-4 An Evaluation of Simultaneous Search Function on Users and Web Pages Implemented in the Social Search System

    Kubota Yoshinori, Akiyama Toyokazu, Kawai Yukiko

    Proceedings of the IEICE General Conference   2014 ( 2 )   556 - 556   2014.3

     More details

    Language:Japanese   Publisher:The Institute of Electronics, Information and Communication Engineers  

    CiNii Books

    researchmap

  • D-5-4 A Visualization System of Text Impression for Supporting Hearing-impaired People's Information Acquisition

    Zhang Jianwei, Shiraishi Yuhki, Kawai Yukiko, Kumamoto Tadahiko

    Proceedings of the IEICE General Conference   2014 ( 1 )   47 - 47   2014.3

     More details

    Language:Japanese   Publisher:The Institute of Electronics, Information and Communication Engineers  

    CiNii Books

    researchmap

  • D-4-16 Web Search for Obtaining Pages with Comprehensive Sentiments

    Minami Katsutoshi, Hata Noriaki, Wakamiya Shoko, Shiraishi Yuhki, Kumamoto Tadahiko, Zhang Jianwei, Kawai Yukiko

    Proceedings of the IEICE General Conference   2014 ( 1 )   39 - 39   2014.3

     More details

    Language:Japanese   Publisher:The Institute of Electronics, Information and Communication Engineers  

    CiNii Books

    researchmap

  • D-4-15 操作・閲覧履歴に基づくユーザ行動予測手法の提案(D-4.データ工学,一般セッション)

    丸山 直樹, 若宮 翔子, 細川 侑士, 河合 由起子, 秋山 豊和, 角谷 和俊

    電子情報通信学会総合大会講演論文集   2014 ( 1 )   38 - 38   2014.3

     More details

    Language:Japanese   Publisher:一般社団法人電子情報通信学会  

    CiNii Books

    researchmap

  • A students' mutual evaluation method for their reports using PageRank algorithm

    Yuanyuan Wang, Yukiko Kawai, Setsuko Miyamoto, Kazutoshi Sumiya

    Proceedings of the 22nd International Conference on Computers in Education, ICCE 2014   113 - 115   2014.1

     More details

  • Web と SNS のメディア横断型コミュニ ケーション支援システム Reviewed

    王元元, 安井豪基, 細川侑士, 河合由起子, 秋山豊和, 角谷和俊

    情報処理学会第13回情報科学技術フォーラム(FIT 2014)   7 - 14   2014

     More details

  • 不明 Reviewed

    Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya

    人工知能学会 論文特集「Web インテリジェンスとインタラク ションの新展開」   2014

     More details

  • Proposal for a New Generation SDN-Aware Pub/Sub Environment

    Toyokazu Akiyama, Yukiko Kawai, Katsuyoshi Iida, Jianwei Zhang, Yuhki Shiraishi

    The Thirteenth International Conference on Networks (ICN2014) (Feb. 2014)   2014

     More details

  • Extracting Naming Concepts by Analyzing Recipes and the Modifiers in Their Titles Reviewed

    Shoko Wakamiya, Yukiko Kawai, Hidetsugu Nanba, Kazutoshi Sumiya

    Transactions on Engineering Technologies   321 - 335   2014

     More details

  • Kinectを用いた簡易3Dアニメーション制作システムの提案 Reviewed

    古川 真行, 古川 真行, 赤木 康宏, 河合 由起子, 川崎 洋

    情報処理学会 インタラクション2014   166 - 171   2014

     More details

  • Searching Comprehensive Web Pages of Multiple Sentiments for a Topic Reviewed

    Transactions on Engineering Technologies   337 - 352   2014

     More details

  • 聴覚障害者のコミュニケーション支援に向けた新聞記事の印象分析

    張建偉, 河合由起子, 熊本忠彦, 白石優旗

    第75回全国大会講演論文集   2013 ( 1 )   73 - 74   2013.3

     More details

    Language:Japanese  

    聴覚障害者には抽象的な語彙が獲得されにくいや,生活に必要な語彙であっても獲得されない語彙がある.そのため,聴覚障害者と健聴者では,同じテキスト(新聞記事やブログ記事)からでも受ける印象が異なる可能性がある.本研究では,まず聴覚障害者を対象としたアンケート調査を行い,新聞記事から感じる印象データを収集する.また,収集した印象データを分析し,聴覚障害者と健聴者がテキストから受け取る印象の違いを比較する.最後に,比較結果に基づいて聴覚障害者のコミュニケーション支援に向けた課題を検討する.

    CiNii Books

    researchmap

  • D-23-4 Automatic Navigation Systems of using Schedule Management Table

    Yonekura Rina, Akagi Yasuhiro, Fukumoto Shinya, Shiraishi Yuhki, Kawai Yukiko, Kawasaki Hiroshi

    Proceedings of the IEICE General Conference   2013 ( 2 )   238 - 238   2013.3

     More details

    Language:Japanese   Publisher:The Institute of Electronics, Information and Communication Engineers  

    CiNii Books

    researchmap

  • ユーザ印象評価データの分析に基づく印象マイニング手法の設計と評価 Reviewed

    熊本忠彦, 河合由起子, 張建偉

    情報処理学会論文誌:データベース   6 ( 2 )   1 - 15   2013.3

     More details

  • An Analysis System of Reporting Tendencies in News Websites Based on Readers’ Varied Emotions Reviewed

    張建偉, 河合由起子, 熊本忠彦, 白石優旗, 田中克己

    知能と情報(Web)   25 ( 1 )   568 - 582   2013.2

  • A System of Communication and Search over Different Web Pages

    2012   31 - 38   2012.11

     More details

    Language:Japanese  

    researchmap

  • A Consideration of Ranking Subsystem Implementation and its Performance Tuning for Open Source Search Engine

    KUBOTA Yoshinori, AKIYAMA Toyokazu, KAWAI Yukiko, SHIRAISHI Yuhki

    IEICE technical report. Internet Architecture   112 ( 302 )   13 - 18   2012.11

     More details

    Language:Japanese   Publisher:The Institute of Electronics, Information and Communication Engineers  

    Recently, researches on large scale graph analysis are actively studied because social networking and the other applications deeply requires the network graph structure analysis. Our research group is especially interested in analyzing the large scale graph which frequently changes its structure, e.g. Tweet relationship in Twitter, a Web page and its visitors relationship and so on. The realtime analysis of them enables us to analyze latest trend of the network. In this paper, we investigated the scale where we can apply the realtime analysis. We adopted a major search engine implemented in Java. It causes that the data transfer between Java and C++ which is used to calculate ranking in a short period becomes a bottle neck. So thus, we also implemented Java base ranking calculation code. Currently, we just examine its applicability to a small size graph. So thus, we should evaluate the applicability of our system to a large scale graph in future work.

    CiNii Books

    researchmap

  • Using Multiple Impression Lexicons to Quantify Readers' Impressions of News Articles Reviewed

    KUMAMOTO Tadahiko, KAWAI Yukiko, ZHANG Jianwei

    J. SOFT   24 ( 5 )   1047 - 1062   2012.10

     More details

    Language:Japanese   Publisher:Japan Society for Fuzzy Theory and Intelligent Informatics  

    The authors examine the impressions people gain from reading newspaper articles and propose a method for quantifying the strength of these impressions. Our target impressions are limited to those represented by three bipolar scales, "Happy-Sad," "Glad-Angry," and "Peaceful-Strained." In order to compute the strength of each impression as an "impression value," that is, a real number between 1 and 7, it is generally required to quantify the power of features extracted from articles to influence on their impressions and record it in an impression lexicon. An impression lexicon is usually constructed for each kind of impression and is used only to compute an impression value for an impression. In this study, we focus on the fact that the impressions are not independent of one another and adopt a new approach that recalculates each value with the values that were computed using each impression lexicon. First, we define "word unigrams" and "word bigrams" as features extracted from articles and construct a total of six impression lexicons (i.e., one lexicon for each of the three kinds of impressions multiplied by two kinds of features) from a newspaper database. Next, we apply multiple regression analysis for each impression, where the values computed from articles using each lexicon are used as one of the explanatory variables, and an average of the values that respondents used to rate each article using the corresponding impression scale in questionnaire surveys is used as the objective variable. Consequently, a multiple regression equation is obtained for each impression, which represents a correspondence relationship between the variables. We also perform five-fold cross-validation using the data obtained in the surveys to verify the effectiveness of the proposed method. The results show that the average root-mean-square errors for unlearned data are 0.68, 0.57, and 0.62 for respective impressions.

    DOI: 10.3156/jsoft.24.1047

    researchmap

  • D-022 Proposal of an Impression Mining Method Based on Analysis of People's Impression Data

    Kumamoto Tadahiko, Kawai Yukiko, Zhang Jianwei

    11 ( 2 )   129 - 136   2012.9

     More details

    Language:Japanese   Publisher:Forum on Information Technology  

    CiNii Books

    researchmap

  • RO-009 Impression-based Search Technique for Obtaining Opposite Web Pages

    Minami Katsutoshi, Kawai Yukiko, Zhang Jianwei, Shiraishi Yuhki, Kumamoto Tadahiko

    11 ( 4 )   81 - 86   2012.9

     More details

    Language:Japanese   Publisher:Forum on Information Technology  

    CiNii Books

    researchmap

  • ユーザ印象評価データの観察と分析に基づくテキスト印象マイニング手法の設計

    熊本忠彦, 河合由起子, 張建偉

    研究報告自然言語処理(NL)   2012 ( 4 )   1 - 10   2012.7

     More details

    Language:Japanese  

    本稿では,「楽しい⇔悲しい」,「うれしい⇔怒り」,「のどか⇔緊迫」という3種類の印象を対象に,新聞記事を読んだ人々が感じる印象の強さを数値的に求めるための印象マイニング手法を提案する.提案手法は,各々の印象に対して「(左側の印象を)感じる(1点),割と感じる(2点),やや感じる(3点),(どちらの印象も)感じない(4点),(右側の印象を)やや感じる(5点),割と感じる(6点),感じる(7点)」という7段階の評価スケール(本稿では,印象尺度と呼ぶ)に準じた1.0~7.0の実数値を出力する.このような手法の設計に際し,記事から抽出される特徴量(単語unigram)とあらかじめ定義した特定の印象語群との(記事内)共起関係に基づいて各印象尺度用の印象辞書(各単語unigramの記事印象への影響力を示すもの)を構築し,それぞれの印象辞書を用いて算出される記事の印象値とその記事を読んだ人々が感じる印象の強さとの対応関係を定式化することで,共起関係という読み手が介在しない方法で算出される記事の印象値を読み手が感じる印象の強さへと変換することを試みる.本手法の未知データに対する誤差(RMSE:Root-Mean-Square Error)を5分割交差検定により調べてみたところ,それぞれの印象尺度に対し0.60,0.49,0.52であった.従来手法の誤差は0.69,0.49,0.64であり,「うれしい⇔怒り」に対しては同じ誤差を保ちつつ,「楽しい⇔悲しい」と「のどか⇔緊迫」に対する誤差が大幅に改善されているのがわかる.

    CiNii Books

    researchmap

  • Invited Talk: Efficient construction and utilization of Massive data on the Web

    2012 ( 1 )   1 - 8   2012.3

     More details

    Language:Japanese  

    CiNii Books

    researchmap

  • B-16-15 An analysis of the ranking calculation performace difference between different distributions and its elimination

    Osaki Takuya, Kubota Yoshinori, Akiyama Toyokazu, Kawai Yukiko

    Proceedings of the IEICE General Conference   2012 ( 2 )   599 - 599   2012.3

     More details

    Language:Japanese   Publisher:The Institute of Electronics, Information and Communication Engineers  

    CiNii Books

    researchmap

  • DS-1-2 Comments Recommendations for Images Based on Similarity of Images and Semantic Features

    Furusawa Takamoto, Kawai Yukiko, Kawasaki Hiroshi, Zhang Jianwei

    Proceedings of the IEICE General Conference   2012 ( 1 )   "S - 3"-"S-4"   2012.3

     More details

    Language:Japanese   Publisher:The Institute of Electronics, Information and Communication Engineers  

    CiNii Books

    researchmap

  • DS-1-1 Impression-based Search Technique for Obtaining Opposite Web Pages

    Zhang Jianwei, Minami Katsutoshi, Kawai Yukiko, Kumamoto Tadahiko

    Proceedings of the IEICE General Conference   2012 ( 1 )   "S - 1"-"S-2"   2012.3

     More details

    Language:Japanese   Publisher:The Institute of Electronics, Information and Communication Engineers  

    CiNii Books

    researchmap

  • Proposal of Combination System of Page-centric Communication and Search

    Yuhki Shiraishi, Jianwei Zhang, Yukiko Kawai, Toyokazu Akiyama

    The First International Workshop on Online Social Systems (WOSS 2012)   2012

     More details

  • B-16-14 A consideration of ranking calculation method and its integration into search engines using open source

    Kubota Yoshinori, Osaki Takuya, Akiyama Toyokazu, Kawai Yukiko

    Proceedings of the IEICE General Conference   2   598 - 598   2012

     More details

    Language:Japanese   Publisher:The Institute of Electronics, Information and Communication Engineers  

    CiNii Books

    researchmap

  • A Transition Probability Model for Detecting both Information and Users

    AOKI Satoshi, ZHANG Jianwei, KAWAI Yukiko, KUBOTA Yoshinori, OSAKI Takuya, AKIYAMA Toyokazu

    IEICE technical report. Data engineering   111 ( 361 )   53 - 58   2011.12

     More details

    Language:Japanese   Publisher:The Institute of Electronics, Information and Communication Engineers  

    PageRank algorithm can achieve a ranking result of a large amount of pages by forming a transition probability matrix consisting of hyperlinks between pages. However, as for the increasing CGM contents, for example, Blog or Twitter, links exist not only between contents, but also between contents and users. Consequently, the conventional ranking model that only analyzes links between pages is difficult to simultaneously rank pages and users. We propose a real-time ranking model of simultaneously detecting pages and users, by analyzing relationship between pages and users and forming a transition probability matrix consisting of both pages and users. In this paper, we describe the construction method of a graph based on the relationship among page-page, page-user and user-user, the construction of its corresponding matrix, and the ranking calculation method. We also evaluate the proposed model by experiments.

    CiNii Books

    researchmap

  • 人と情報の検索および相互作用を目指したソーシャルサーチシステムの研究開発 Reviewed

    松井優也, 河合由起子

    日本ソフトウェア科学会論文誌「コンピュータソフトウェア」   28 ( 4 )   196 - 205   2011.11

     More details

  • ユーザのWebインタラクション履歴の分析に基づくソーシャルリレーション発見手法の提案

    宮脇佑介, 中島伸介, 張建偉, 河合由起子

    平成23年度 情報処理学会関西支部 支部大会 講演論文集   2011   2011.9

     More details

    Language:Japanese  

    researchmap

  • Evaluation of Search and Communication Service

    2010 ( 6 )   6p   2011.4

     More details

    Language:Japanese  

    researchmap

  • Evaluation of Search and Communication Service

    MATSUI Yuya, KAWAI Yukiko, AKIYAMA Toyokazu, AOKI Satoshi

    IEICE technical report   110 ( 429 )   57 - 62   2011.2

     More details

    Language:Japanese   Publisher:The Institute of Electronics, Information and Communication Engineers  

    We have developed novel search system which achieves those advantages of the search engine and the communication service. The proposed system gets the results from a existing search engine, and constructs the live user network. Then, the results are reranked based on the number of users watching web site now. The user can get not only the reranked results of hot topic by the live user, but also specialists or general users. Even if the user can not solve a problem from the rerank results, the user can get the reply from live users by using a communication function which supports immediate chat with the same page readers. In this paper, we describe an efficient search and communication system and evaluate our developed system using existing search engine logs.

    CiNii Books

    researchmap

  • A Study on Large-scale and High-speed Ranking Calculation Method for Knowledge Acquisition Support System

    KUBOTA Yoshinori, OSAKI Takuya, AKIYAMA Toyokazu, KAWAI Yukiko, MATSUI Yuya

    IEICE technical report   110 ( 429 )   63 - 68   2011.2

     More details

    Language:Japanese   Publisher:The Institute of Electronics, Information and Communication Engineers  

    We have proposed a novel search system harmonizing web search engines and social networking services. The proposed system uses a new ranking method which is based on PageRank algorithm and it takes the visitors of web pages and their relationship into account. In order to shorten the calculation time of our ranking method, we investigated SLEPc, a parallel computing library based on Open MPI and PETSc. We evaluated three calculation methods, Lanzcos, Arnoldi and Krylov-Schur, implemented in SLEPC. As a results we confirmed that we can complete the eigenvalue and the eigenvector calculation of a markov model matrix with handreds of thousands rows and columns in dozens of seconds.

    CiNii Books

    researchmap

  • 新聞記事を対象とするテキスト印象マイニング手法の設計と評価 Reviewed

    熊本忠彦, 河合由起子, 田中克己

    電子情報通信学会論文誌   J94-D ( 3 )   540 - 548   2011

     More details

  • A Radar Chart Based System for Re-ranking Search Results Reviewed

    Jianwei Zhang, Yukiko Kawai, Tadahiko Kumamoto

    International Journal of Electronics & Computer Science   12 ( 1 )   35 - 42   2010.7

     More details

  • A System for Presenting the Distinction of Topics and Sentiments in News Websites

    MATSUMOTO Yoshifumi, ZHANG Jianwei, KAWAI Yukiko, NAKAJIMA Shinsuke

    72   747 - 748   2010.3

     More details

    Language:Japanese  

    CiNii Books

    researchmap

  • 地域性に基づく発信者の観点差異を可視化するセンチメントマップシステムの提案 Reviewed

    情報処理学会論文誌:データベース   3 ( 1(TOD45) )   38 - 48   2010

     More details

  • Design and Evaluation of a Text-Impression Mining Method Using Regression Equations

    24   1 - 4   2010

     More details

    Language:Japanese  

    CiNii Books

    researchmap

  • M-033 Object recognition using multiple 3D Web object

    Ishikawa Masahiro, Shimono Hiroshi, Suzuki Takayuki, Furukawa Ryo, Kawasaki Hiroshi, Kawai Yukiko

    8 ( 4 )   315 - 318   2009.8

     More details

    Language:Japanese   Publisher:Forum on Information Technology  

    CiNii Books

    researchmap

  • D-027 A Proposal of Navigation System by using Personal Schedule

    Hikawa Mitsuru, Fujii Kenji, Fujino Kazuhisa, Kawai Yukiko, Kawasaki Hiroshi, Osawa Yutaka

    8 ( 2 )   187 - 190   2009.8

     More details

    Language:Japanese   Publisher:Forum on Information Technology  

    CiNii Books

    researchmap

  • 興味に基づく音楽情報推薦システムの提案

    野澤 大介, 河合 由起子, 熊本 忠彦

    全国大会講演論文集   70   541 - 542   2008.3

     More details

    Language:Japanese  

    CiNii Books

    researchmap

  • (独)情報通信研究機構平成19年度高度通信・放送研究開発に係る受託研究(2)電気通信サービスにおける情報信憑性検証技術に関する研究開発課題ア:Webコンテンツの分析技術 Reviewed

    2008

     More details

  • Utilizing past web for knowledge discovery Reviewed

    Adam Jatowt, Yukiko Kawai, Katsumi Tanaka

    Intelligence Integration in Distributed Knowledge Management   ISBN: 978-1-59904-576-4;3   286 - 304   2008

     More details

    Language:English   Publisher:IGI Global  

    DOI: 10.4018/978-1-59904-576-4.ch017

    Scopus

    researchmap

  • Browsing Assistant for Changing Pages Reviewed

    Intelligent Agents in the Evolution of Web and App   Springer-Verla   2008

     More details

  • 景観の可視性を考慮したルート探索システムの提案 Reviewed

    情報処理学会情報科学技術レターズ   6 ( LK-005 )   351 - 354   2007

     More details

  • 嗜好情報に基づくニュースコンテンツの推薦とその応用-画一的な便利さと多様な嗜好への適応 Reviewed

    情報処理学会誌   48 ( 9 )   979 - 983   2007

     More details

  • A Proposal of Context-Aware User/Environment-Driven Ubiquitous Camera

    HE SHUMIAN, KIDAWARA YUTAKA, KAWAI YUKIKO, TANAKA KATSUMI

    IPSJ SIG Notes   2006 ( 78 )   253 - 259   2006.7

     More details

    Language:Japanese   Publisher:Information Processing Society of Japan (IPSJ)  

    The ubiquitous network environment not only provides users information needed by them, but also enables users to control electronic devices in the real world via networks, and to generate digital content based on their user profiles. This work focuses on the reciprocal restriction and influence between context of environment and users, or those among users, and proposes a control technique necessitated by generation of content that is adapted to intention of users. With this technique, conditions for a service and those for generating content can be described in the administrator side and the user side respectively, considering the priorities. After the system informing available services to a user, the user can download control rules declared by the administrator to a mobile device, and customize the rules. In case of two or more users generating content at the same time, the system decides the priorities of the users and avoids the conflict caused by contradictory rules users described. In this paper, the proposal is illustrated with the U-Cam, a ubiquitous camera system we developed.

    CiNii Books

    researchmap

    Other Link: http://id.nii.ac.jp/1001/00018916/

  • A Proposal of Context-Aware User/Environment-Driven Ubiquitous Camera

    HE Shumian, KIDAWARA Yutaka, KAWAI Yukiko, TANAKA Katsumi

    IEICE technical report   106 ( 149 )   197 - 202   2006.7

     More details

    Language:Japanese   Publisher:The Institute of Electronics, Information and Communication Engineers  

    The ubiquitous network environment not only provides users information needed by them, but also enables users to control electronic devices in the real world via networks, and to generate digital content based on their user profiles. This work focuses on the reciprocal restriction and influence between context of environment and users, or those among users, and proposes a control technique necessitated by generation of content that is adapted to intention of users. With this technique, conditions for a service and those for generating content can be described in the administrator side and the user side respectively, considering the priorities. After the system informing available services to a user, the user can download control rules declared by the administrator to a mobile device, and customize the rules. In case of two or more users generating content at the same time, the system, decides the priorities of the users and avoids the conflict caused by contradictory rules users deseribed In this paper, the proposal is illustrated with the U-Cam, a ubiquitous camera system we developed.

    CiNii Books

    researchmap

  • Fair News Reader:バランス感覚のある記事推薦方式の提案 Reviewed

    情報処理学会情報科学技術レターズ   6 ( LD-002 )   55 - 58   2006

     More details

  • Modeling of User Preferences for News Portal Site System Based on Article Impressions and Interest Reviewed

    KAWAI Yukiko, KUMAMOTO Tadahiko, TANAKA Katsumi

    J. SOFT   18 ( 2 )   173 - 183   2006

     More details

    Language:Japanese   Publisher:Japan Society for Fuzzy Theory and intelligent informatics  

    We have developed a novel application called My Portal Viewer (MPV), which effectively integrates many articles collected from multiple news sites and presents these integrations through a familiar interface such as a page the user has often experienced. MPV dynamically determines the interest keywords that a user might potentially be interested in based on the articles that the user has read up to that time. And it creates categories based on these interest words dynamically. Users can, therefore, easily infer categories they are interested in from their category names, and read articles of interest. MPV and many other similar integration systems, however, have a problem that the systems cannot classify interesting articles for users and the other articles by a criteria based on frequency and cooccurence of interest words. This means that users must read too many articles in each category. We, therefore, propose a new method of selecting further articles from each category by using a user's impressions of articles. The improved MPV, called MPV Plus, selects and recommends more desirable articles using the method we propose. This paper presents the design concept and processing flow of MPV Plus, and reports how effectively it performed in evaluation experiments.

    DOI: 10.3156/jsoft.18.173

    CiNii Books

    researchmap

    Other Link: https://jlc.jst.go.jp/DN/JALC/00278402490?from=CiNii

  • U-Cam: User-driven Control and Contents Presentation of Ubiquitous Camera in Real World Reviewed

    HE SHUMIAN, KAWAI YUKIKO, KIDAWARA YUTAKA, ZETTSU KOJI, TANAKA KATSUMI

    47 ( SIG(TOD30) )   58 - 69   2006

     More details

    Language:Japanese   Publisher:Information Processing Society of Japan (IPSJ)  

    We propose a mechanism of photographing and annotating users' behavior and the peripheral situation with multiple embedded cameras and a method of dynamically integrating and presenting the recorded content. As conventional camera is always used to shoot objects with the control of a user, it is difficult for a user to take a picture of him/herself with a camera in hand. On the Contrary, a security camera system is for taking picture that includes a user and the peripheral situation, but it cannot reflect the intention of the user. With our proposal, after detecting the user's intention and specific behavior with RFID tags, our system selects the most proper camera from the ones embedded in environment, and then the camera captures user within peripheral situation. Moreover, photos can be annotated with context and moving history of the user, so that the user can obtain multimedia content as recollections. In this paper, we introduce a prototype of embedding multiple cameras in a real space, and prove our proposal with an experiment.

    CiNii Books

    researchmap

    Other Link: http://id.nii.ac.jp/1001/00017470/

  • LD-001 Modeling of User Preferences for News Portal Site System Based on Article Impressions and Interest Reviewed

    Kawai Yukiko, Kumamoto Tadahiko, Tanaka Katsumi

    4   65 - 68   2005.8

     More details

    Language:Japanese   Publisher:Forum on Information Technology  

    CiNii Books

    researchmap

  • Ontology Construction for describing a user model

    KANJO Daisuke, KAWAI Yukiko, TANAKA Katsumi

    IPSJ SIG Notes   2005 ( 42 )   55 - 62   2005.5

     More details

    Language:Japanese   Publisher:Information Processing Society of Japan (IPSJ)  

    We proposed a framework for a user adaptation, called A3 (Adaptation Anywhere & Anytime). This framework provides functionalities for a user adaptation. In this framework, "user ontology" is used as a user profile. A user ontology is a classified tree consisting of web resources and its categories. In this paper, we describe a user ontology in detail.

    CiNii Books

    researchmap

  • My portal viewer for information integration based on page layout and content

    KAWAI Yukiko

    DEWS2005   2005

     More details

  • Personal Viewer for News Contents Integration Based on User's Behavior Reviewed

    KAWAI YUKIKO, KANJO DAISUKE, TANAKA KATSUMI

    49 ( SIG8 )   14 - 25   2005

     More details

    Language:Japanese   Publisher:Information Processing Society of Japan (IPSJ)  

    We propose a novel web information integration system "My Portal Viewer" (MPV) to realize more efficient news articles browsing. Although a variety of systems such as RSS readers have been developed to provide integrated content from multiple web sites, the existing systems present another difficulty to the users, i.e., they still have to search the integrated content pages for the information they want because they are often unfamiliar with the page layout and the content categorization rules implemented in the systems. To solve this problem, MPV provides integrated content to a user with the appearance of the user's favorite web site. Because the user has enough knowledge about the content layout, it is easier for the user to obtain information from the integrated content page. Furthermore, MPV categorizes web content dynamically based on the user's access history which reflects the user's interest. In this paper, we describe the basic algorithms used in MPV and a prototype implementation specialized for news content.

    CiNii Books

    researchmap

    Other Link: http://id.nii.ac.jp/1001/00017508/

  • 類似構造を有する内容類似ページの統合・提示方式の提案 Reviewed

    河合 由起子, 官上 大輔, 田中 克己

    日本データベース学会Letters   4 ( 1 )   41 - 44   2005

     More details

    Language:Japanese   Publisher:日本データベース学会  

    CiNii Books

    researchmap

  • 印象と興味に基づくユーザ選好のモデル化とニュースポータルサイトへの応用 Reviewed

    情報処理学会情報科学技術レターズ   4 ( LD-002 )   45 - 48   2005

     More details

  • Framework for User Adaptation and Building a Adaptive Website using XSLT

    18   1 - 4   2004

     More details

    Language:Japanese  

    CiNii Books

    researchmap

  • 興味に基づく複数Webページの情報統合・提示システムの提案 Reviewed

    河合 由起子, 官上 大輔, 田中 克己

    日本データベース学会Letters   3 ( 1 )   17 - 20   2004

     More details

    Language:Japanese   Publisher:日本データベース学会  

    CiNii Books

    researchmap

  • A3:オントロジーの共有によるユーザ適応実現のためのフレームワークの提案 Reviewed

    官上 大輔, 河合 由起子, 田中 克己

    日本データベース学会Letters   3 ( 1 )   113 - 116   2004

     More details

    Language:Japanese   Publisher:日本データベース学会  

    CiNii Books

    researchmap

  • Image Search System for Streaming Live Video with Internet

    KAWAI Yukiko, KADOBAYASHI Rieko

    IEICE technical report   103 ( 292 )   1 - 6   2003.9

     More details

    Language:Japanese   Publisher:一般社団法人電子情報通信学会  

    As the amount of streaming live video of events on the Internet increases, technology to assist novice users who have little knowledge about the content of this video is becoming increasingly important. We had proposed a real-time dynamic content delivery system that can provide all users with more detailed information on events. We had developed a system that dynamically offered information on streaming video through a real-time object search and editing system that was based on our proposal. The experimental results revealed that the load cost of the object search could be reduced by a denned weight because the influence of the background in the frame could easily be removed. However, our proposed object search method has issue which decision of a threshold is difficult. In this paper, we discuss the improved object search system using developed editing applications.

    CiNii Books

    researchmap

  • A Evaluation of a Key - Image Forwarding Method for Searching Motion Pictures on a Wide Area Network

    KAWAI Yukiko, KADOBAYASHI Rieko, SUNAHARA Hideki

    IPSJ SIG Notes   2002 ( 32 )   187 - 192   2002.3

     More details

    Language:Japanese   Publisher:Information Processing Society of Japan (IPSJ)  

    To search motion pictures using the feature such as color and shape, the picture frames of a motion picture are matched with a key-image. In order to achieve searching for motion pictures from a number of them using the key-image, we have proposed the Query Routing System (QRS) which can forward efficiently the key-image between each host on a wide area network. The query routing method can forward a key-image only to appropriate hosts which are selected based on their favorable network conditions and the users&#039; properties using AHP. In this paper, we evaluate a network traffic generated by forwarding a key-image using our proposed method in a large scale network on the model of the Internet architecture. The several experiments in the simulation showed the substantial reduction of the query traffic through the key-image forwarding.

    CiNii Books

    researchmap

  • 動画像情報検索のための動的な分散検索ネットワーク構築システムの提案

    画像電子学会誌   28 ( 5 )   543 - 551   1999

     More details

▼display all

Awards

  • 第6回情報科学技術フォーラム FITヤングリサーチャー賞

    2005  

     More details

    Country:Japan

    researchmap

  • 電子情報通信学会データ工学ワークショップ(DEWS2005) 優秀プレゼンテーション賞

    2005  

     More details

    Country:Japan

    researchmap

Research Projects

  • オンライン授業における批判的思考力を考慮した質問行動促進と支援コンテンツ自動生成

    Grant number:24K21464  2024.6 - 2027.3

    日本学術振興会  科学研究費助成事業  挑戦的研究(萌芽)

    角谷 和俊, 河合 由起子, 王 元元, 白井 詩沙香

      More details

    Grant amount:\6240000 ( Direct Cost: \4800000 、 Indirect Cost:\1440000 )

    researchmap

  • A supporting mechanism to reduce guilt emotion for addiction behaviour based on the avoidance of harmful environmental factors

    Grant number:22K19837  2022.6 - 2024.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Research (Exploratory)  Grant-in-Aid for Challenging Research (Exploratory)

      More details

    Grant amount:\6500000 ( Direct Cost: \5000000 、 Indirect Cost:\1500000 )

    researchmap

  • A mobility support platform for last-mile issues in MaaS

    Grant number:23K24955  2022.4 - 2026.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (B)

      More details

    Grant amount:\17290000 ( Direct Cost: \13300000 、 Indirect Cost:\3990000 )

    researchmap

  • A platform of mobility support and utilization for the last mile in MaaS

    Grant number:22H03700  2022.4 - 2026.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (B)

      More details

    Grant amount:\17290000 ( Direct Cost: \13300000 、 Indirect Cost:\3990000 )

    researchmap

  • Utilizing Spatialized Audio Augmented Reality to Generate Location Dependent Soundscapes

    Grant number:22K12274  2022.4 - 2025.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (C)

      More details

    Grant amount:\3770000 ( Direct Cost: \2900000 、 Indirect Cost:\870000 )

    researchmap

  • Society 5.0実現に向けたPLRに基づく潜在的興味分析および情報推薦方式

    Grant number:20H04293  2020.4 - 2024.3

    日本学術振興会  科学研究費助成事業  基盤研究(B)

    中島 伸介, 河合 由起子, SIRIARAYA PANOTE, 張 建偉

      More details

    Grant amount:\17420000 ( Direct Cost: \13400000 、 Indirect Cost:\4020000 )

    本研究課題では,IoT基盤により取得可能なWeb空間および実空間の双方におけるユーザ行動となるPersonal Life Record(PLR)データに基づく潜在的興味分析および情報推薦方式の開発を目的としている.
    Web空間におけるユーザ行動履歴を考慮した潜在的興味分析では,従来のWeb広告推薦にて利用されている,過去の閲覧Webページや検索キーワード等から推定される直接的・明示的な興味だけでなく,ユーザの暗黙的・潜在的な興味分析を可能にする手法の開発を目指し,ある特定のWebコンテンツを訪れる可能性の高いユーザモデルの学習方法について検討した.
    実空間のコンテキストに基づく明示的および潜在的興味分析では,潜在的興味の対象を実空間に存在するスポットとし,携帯端末から得られる位置情報と位置情報付ツイートとの相関を場所と時刻に基づき分析し,実空間のコンテキストを考慮した明示的・潜在的興味分析手法の開発を目指しつつ,実空間のコンテキスト抽出およびコンテキストに基づく明示的興味抽出方式を検討すると共に,ここから推定される潜在的興味抽出方式について検討した.
    PLRに対する潜在的興味分析および情報推薦方式の開発では,Web空間および実空間におけるユーザの行動履歴であるPLRに対する潜在的興味分析技術の開発に取り組むと共に,これを利用した Society 5.0 時代の情報推薦方式の開発に取り組んでいる.具体的には,Web空間での行動履歴と実空間での行動履歴であるPLRを統合的に扱い分析することで,対象ユーザが有する真の潜在的興味を推定する方式について検討する.2020年度は,PLRに対する潜在的興味分析および情報推薦方式の開発を目指し,Web空間および実空間におけるユーザの潜在的興味分析を効果的に融合する方式と,これを用いたユーザの潜在的興味に基づく情報推薦方式について検討した.

    researchmap

  • User-Attracted Low-Delay MaaS Infrastructure for Solving Social Problems in Society 5.0

    Grant number:20H00584  2020.4 - 2024.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (A)

      More details

    Grant amount:\44980000 ( Direct Cost: \34600000 、 Indirect Cost:\10380000 )

    researchmap

  • A study of route recommendation for longtail users based on features of urban and crowd

    Grant number:19K12240  2019.4 - 2023.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (C)

      More details

    Grant amount:\4290000 ( Direct Cost: \3300000 、 Indirect Cost:\990000 )

    researchmap

  • ソーシャル・ジオデータに基づく実空間移動支援基盤の実現

    Grant number:19H04118  2019.4 - 2022.3

    日本学術振興会  科学研究費助成事業  基盤研究(B)

    角谷 和俊, 中島 伸介, 河合 由起子, 北山 大輔, 王 元元

      More details

    Grant amount:\16900000 ( Direct Cost: \13000000 、 Indirect Cost:\3900000 )

    本研究課題は,実空間およびWebコンテンツ空間(WebやSNS情報など)を統一的に扱うことが可能な意味モデルの開発,および群衆の振る舞いを投影する構造モデルと移動経路推薦方式を開発することを目的とする.本年度は,移動計画フェーズにおける地理情報収集支援と現地行動フェーズのための実空間移動支援の開発を行った.
    移動計画フェーズにおける地理情報収集支援においては,POIとキーワードの意味空間の構築のためにPOIに対するアノテーションとして,観光レビューサイトを対象とし,様々な粒度のレビュー集合に対し,ベクトル表現を得る手法について検討を行った.また,POIの意味的関係に基づく地理メディア融合方式の開発のために,メディアの地理的特徴分析に基づくメディア間の空間関係抽出をモデル化し,映像や地図データ等の異種メディア間の組み合わせ方式の基礎検討を行った.
    現地行動フェーズのための実空間移動支援の開発においては,実空間・Webコンテンツ空間におけるソーシャル・トポロジ分析方式の開発のために,位置情報付きSNSを代表するTwitterを対象として抽出される群衆移動の経験に基づき,駅や電車,バスなどの路線ネットワーク上に群衆の振る舞いを投影するソーシャル・ネットワーク・トポロジ構造を分析する手法の検討を行った.
    上記の検討結果を基に,地物の意味的空間表現,および異種メディア間の空間関係に関するモデル化,および,群衆の行動をモデル化することで実空間でのユーザの移動支援の実現可能性について検討を行った.

    researchmap

  • Web Advertising Recommender System Based on Estimating Users' Latent Interests

    Grant number:17H01822  2017.4 - 2021.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (B)

    NAKAJIMA Shinsuke

      More details

    Grant amount:\16120000 ( Direct Cost: \12400000 、 Indirect Cost:\3720000 )

    In this research project, we tried to develop a Web ad recommender system based on latent interest analysis considering users’ sentiments and contexts, with analyzing user behavior in cyber space and physical space. As for estimating users' interests in cyber space, we tried to develop a method that enables analysis of not only users' direct and explicit interests estimated from past Web browsing histories but also latent interests. As for estimating users' latent interests in physical space, we tried to develop a method for analyzing users' explicit and latent interests based on geo-tagged tweets analysis, as well as behavior prediction method using physical space users’ behavior histories. In addition, we tried to develop an interest analysis method and spot recommendation technique for users' activities such as walking in physical space.

    researchmap

  • Real-time Cyber-Physical Spatio-temporal Analytics for Strategic Social Services

    Grant number:16H01722  2016.4 - 2020.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (A)

    Ishikawa Yoshiharu

      More details

    Grant amount:\43420000 ( Direct Cost: \33400000 、 Indirect Cost:\10020000 )

    One of the challenges in the era of big data is to integrate and analyze cyber information from the Web and social networks and physical information from sensor networks and the Internet of Things (IoT) in order to realize advanced services. Since such information is distributed in the real world and have spatio-temporal and dynamic characteristics, integrated analysis of real-time spatio-temporal information is necessary for its utilization. With this motivation, we conducted research on a) data analytics technology for real-time analysis of physical spatio-temporal information, b) data analytics technology for real-time analysis of cyber spatio-temporal information, and c) integrated analysis system technology of cyber and physical information for strategic social services. As a result of these research efforts, we have obtained many achievements such as acceptance in major journals and international conferences, and some research awards.

    researchmap

  • User communication technology for information retrieval based on credibility between several services

    Grant number:15K00162  2015.4 - 2019.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (C)

    KAWAI Yukiko

      More details

    Grant amount:\4680000 ( Direct Cost: \3600000 、 Indirect Cost:\1080000 )

    The research goal is to develop a search and communication technology which can find high credibility users and information based on location of cyber and physical world. The location of the physical space is the latitude and longitude of the mobile phone that has sent the SNS data, and the location of cyber space is the URL of the web page.
    The challenge of this research is the mapping of content between several services based on different location of cyber space and physical space, and the findeing of reliable users and information simultaneously. Furthermore, it is the realization of seamless communication between different services.

    researchmap

  • Behavior Analysis of User Decision-Making and Sensuous Extraction of Regional Characteristics using Moving Information

    Grant number:26280042  2014.4 - 2017.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (B)

    Sumiya Kazutoshi

      More details

    Grant amount:\16900000 ( Direct Cost: \13000000 、 Indirect Cost:\3900000 )

    We developed the methods and the systems to extract user regional characteristics and user intentions; the big data analysis of spatial trajectories using social media, social regional analysis of skewed sentiment distribution, and real-time behavioral intention analysis using the mutual interaction between human and systems. We proposed an analyzing method of social cognitive regional characteristics, and an extracting method of user intentions using decision-making processes using moving information. We also developed the visualization systems and the applications based on social cognitive regional characteristic, and the navigation support systems based on analysis of decision-making processes.

    researchmap

  • A Development of Information Recommendation System based on Credibility Analysis of Writer and Reader

    Grant number:21700120  2009 - 2011

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Young Scientists (B)

    KAWAI Yukiko

      More details

    Grant amount:\4160000 ( Direct Cost: \3200000 、 Indirect Cost:\960000 )

    This research is focusing on a development of information recommendation system based on credibility analysis by using sentiment feature of writer and reader. Furthermore, this system can provide credible articles to each user based on different opinion between news site sentiments.

    researchmap

  • A Development of Personal Virtual Portal Web Site based on User Characteristic

    Grant number:18700110  2006 - 2008

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Young Scientists (B)

    KAWAI Yukiko

      More details

    Grant amount:\3760000 ( Direct Cost: \3400000 、 Indirect Cost:\360000 )

    researchmap

  • ユビキタス情報社会での情報爆発に適した検索・分類・統合化手法

    Grant number:18049075  2006

    日本学術振興会  科学研究費助成事業  特定領域研究

    木俵 豊, 河合 由起子

      More details

    Grant amount:\3000000 ( Direct Cost: \3000000 )

    本研究は,来るべきユビキタス情報社会において,多様な機器を効果的に扱うことで更に爆発的に増大する情報の中から,ユーザが必要とする情報の検索や分類を行い,理解しやすい形に統合化するための新しいコンテンツ処理技術の開発を目指すものである.
    大量の情報の中にある,ユーザにとって有益な情報を見抜く洞察力を与えるためには,ブラウザが情報を内容に基づいて分類し,ユーザが容易に気づく形で情報を提示する効果的な情報の統合化表示が必要となる.そこで,本研究の目的は,更なる情報爆発時代において既存の情報検索技術が抱えている問題点である,ユビキタス・コンピューティング環境における情報利用技術が確立していないこと(1),大量の情報に対する柔軟な分類が困難であること(2),分類した情報の洞察的な統合化手法が確立されていないこと(3)の解決を目指し,次世代の情報検索・統合システムの実現とし、開発に取り組むことである.本年度は特に,「実存する文献の編集意図を表現したメタファの抽出と構造化言語の設計」,「メタファを用いた検索・分類・統合と操作環境の融合化技術の実現」,「ユビキタスコンピューティング環境における情報管理・検索手法」,「ユーザコンテキスト情報に基づく情報統合と伝達手法」の課題に取り組んだ.
    具体的な成果としては,「編集意図を表現したメタファの抽出と構造化の設計」と,その「メタファを用いた検索・分類・融合化技術」として,本年度は,論文誌2件,国際会議(査読有)3件,国内会議(査読有)1件,国内会議1件,特別講演1件の成果をあげた.また,「ユビキタスコンピューティング環境における情報管理・検索手法とユーザコンテキスト情報に基づく情報統合と伝達手法」として,本年度は,論文誌1件,国際会議(査読有)6件,国内会議(査読有)2件,国内会議2件,招待講演1件の成果をあげた.

    researchmap

▼display all