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Journal

  1. Heng Zhou, Takuya Maekawa, "GPS-assisted Indoor Pedestrian Dead Reckoning," Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), January 2023.

International Conference

  1. Kentaro Shiga, Shuichiro Haruta, Zhi Li, Takahiro Hara, "Domain Adaptation Utilizing Texts and Visions for Cross-domain Recommendations with No Shared Users," Proceedings of IEEE International Conference on Machine Learning and Applications (ICMLA), December 2024.
  2. Yuma Dose, Shuichiro Haruta, Yihong Zhang, Takahiro Hara, "Hypergraph Contrastive Learning with Graph Structure Learning for Recommendation," Proceedings of IEEE International Conference on Machine Learning and Applications (ICMLA), December 2024.
  3. Ryo Shirai, Ryo Imai, Sengpei Liew, Daichi Amagata, Tsubasa Takahashi, Takahiro Hara, "Estimating Visited Stores through Positive-Unlabeled Learning," Proceedings of International Conference on Database Systems for Advanced Applications (DASFAA), July 2024.
  4. Rikuto Tsubouchi, Takahiro Hara, Kei Yonekawa, Shuichiro Haruta, "Unvisited Out-Of-Town POI Recommendation with Simultaneous Learning of Multiple Regions.," Proceedings of IEEE International Conference on Big Data (BigData), pp.915-924, December 2023.
  5. Yuma Dose, Shuichiro Haruta, Takahiro Hara, "A Graph-Based Recommendation Model Using Contrastive Learning for Inductive Scenario," Proceedings of IEEE International Conference on Machine Learning and Applications (ICMLA), December 2023.
  6. Yue Zhao, Yihong Zhang, Daichi Amagata, Takahiro Hara, "POI Recommendation by Learning Short-, Long- and Mid-Term Preferences through GNN," Proceedings of IEEE International Conference on Mobile Data Management (MDM), pp.1-10, July 2023.
  7. Hao Niu, Duc Nguyen, Kei Yonekawa, Mori Kurokawa, Chihiro Ono, Daichi Amagata, Takuya Maekawa, Takahiro Hara, "User-irrelevant Cross-domain Association Analysis for Cross-domain Recommendation with Transfer Learning," Proceedings of the ACM Workshop on Intelligent Cross-Data Analysis and Retrieval (ICDAR), pp.37-45, June 2023.
  8. Zhi Li, Daichi Amagata, Yihong Zhang, Takahiro Hara, Shuichiro Haruta, Kei Yonekawa, Mori Kurokawa, "Debiasing Graph Transfer Learning via Item Semantic Clustering for Cross-Domain Recommendations.," Proceedings of IEEE International Conference on Big Data (BigData), pp.762-769, December 2022.
  9. Yuki Nishino, Takuya Maekawa, Takahiro Hara, "WeakCounter : Acceleration-based Repetition Counting of Actions with Weakly Supervised Learning," Proceedings of International Symposium on Wearable Computers (ISWC), pp.256-263, September 2021.
  10. Yiming Tian, Takuya Maekawa, Takahiro Hara, Yojiro Yokomori, Takashi Kitagawa, "NaviMine: A tool for mining trajectories through behavior prediction," Proceedings of International Workshop on Pervasive Information Flow (PerFlow), pp.502-507, May 2021.
  11. Daichi Amagata, Takahiro Hara, "Mining Top-k Co-Occurrence Patterns Across Multiple Streams (Extended abstract)," Proceedings of IEEE International Conference on Data Engineering (ICDE), pp.1747-1748, April 2018.
  12. Boqi Gao, Takuya Maekawa, Daichi Amagata, Takahiro Hara, "Environment-adaptive Malicious Node Detection in MANETs with Ensemble Learning," Proceedings of IEEE International Conference on Distributed Computing Systems (ICDCS), pp.556-566, January 2018.
  13. Takuya Maekawa, Yuki Sakumichi, "Easy to Install Indoor Positioning System that Parasitizes Home Lighting," Proceedings of European Conference on Ambient Intelligence (Aml), pp.124-129, April 2017.
  14. Hiroaki Santo, Takuya Maekawa, Yasuyuki Matsushita, "Device-free and Privacy Preserving Indoor Positioning using Infrared Retro-reflection Imaging," Proceedings of IEEE International Conference on Pervasive Computing and Communications (PerCom), pp.141-152, March 2017.
  15. Takuya Maekawa, Yuki Sakumichi, "Initial Investigation of Indoor Positioning System That Parasitizes Home Lighting," Proceedings of International Conference on Mobile and Ubiquitous Multimedia (MUM), pp.319-321, December 2016.
  16. Takuya Maekawa, Akira Masuda, Yasuo Namioka, "Identification from Ceiling: Unconstrained Person Identification for Tabletops Using Multiview Learning," Proceedings of International Conference on Mobile and Ubiquitous Multimedia (MUM), pp.273-284, December 2016.
  17. Masaya Tachikawa, Takuya Maekawa, Yasuyuki Matsushita, "Predicting Location Semantics Combining Active and Passive Sensing with Environment-independent Classifier," Proceedings of International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp), pp.220-231, September 2016.
  18. Kamalas Udomlamlert, Takahiro Hara, Shojiro Nishio, "Candidate Pruning Technique for Skyline Computation Over Frequent Update Streams," Proceedings of International Conference on Database and Expert Systems Applications (DEXA), pp.93-108, September 2015.
  19. Takuya Sugitani, Masumi Shirakawa, Takahiro Hara, Shojiro Nishio, "Detecting Local Events by Analyzing Spatiotemporal Locality of Tweets," Proceedings of IEEE International Symposium on Mining and Web (MAW), pp.191-196, March 2013.
  20. Maike Erdmann, Andrew Finch, Kotaro Nakayama, Eiichiro Sumita, Takahiro Hara, Shojiro Nishio, "Calculating Wikipedia Article Similarity Using Machine Translation Evaluation Metrics," Proceedings of IEEE International Symposium on Mining and Web (MAW), pp.532-537, March 2011.
  21. Masumi Shirakawa, Kotaro Nakayama, Eiji Aramaki, Takahiro Hara, Shojiro Nishio, "Relation Extraction between Related Concepts by Combining Wikipedia and Web Information for Japanese Language," Proceedings of Asia Information Retrieval Societies Conference (AIRS), pp.310-319, December 2010.
  22. Longhui Ma, Lei Wang, Lei Shu, Jing Zhao, Suran Li, Zhuxiu Yuan, Ning Ding, "NetViewer: A Universal Visualization Tool for Wireless Sensor Networks," Proceedings of IEEE Global Communication Conference (GLOBECOM), December 2010.
  23. Yuki Arase, Xing Xie, Takahiro Hara, Shojiro Nishio, "Mining People's Trips from Large Scale Geo-tagged Photos," Proceedings of ACM International Conference on Multimedia (MM), pp.133-142, October 2010.
  24. Cai Wei, Chen Min, Takahiro Hara, Shu Lei, "GA-MIP: Genetic Algorithm based Multiple Mobile Agents Itinerary Planning in Wireless Sensor Networks," Proceedings of International Wireless Internet Conference (WICON), May 2010.
  25. Kazumi Matsui, Tsutomu Terada, Shojiro Nishio, "User Preference Learning System for Tangible User Interfaces," Proceedings of Second International Workshop on Intelligent Interfaces for Human-Computer Interaction (IIHCI) , pp.766-771, March 2009.
  26. Takuya Katayama, Masashi Yamishita, Masaki Nakamiya, Kazuya Murao, Kohei Tanaka, Tsutomu Terada, Shojiro Nishio, "Development of a Navigation System with a Route Planning Algorithm Using Body-Worn Sensors," Proceedings of ACM International Conference on Advances in Mobile Computing and Multimedia (MoMM), pp.88-93, November 2008.
  27. Kotaro Nakayama, Minghua Pei, Maike Erdmann, Masahiro Ito, Masumi Shirakawa, Takahiro Hara, Shojiro Nishio, "Wikipedia Mining - Wikipedia as a Corpus for Knowledge Extraction -," Proceedings of International Wikimedia Conference (Wikimania), July 2008.
  28. Kotaro Nakayama, Takahiro Hara, Shojiro Nishio, "Wikipedia Link Structure and Text Mining for Semantic Relation Extraction," Proceedings of International Semantic Search Workshop (SemSearch), pp.59-73, June 2008.

Keynote

  1. Takuya Maekawa, "Machine Learning-assisted Animal Activity Sensing and Understanding," International Joint Conferences on Artificial Intelligence , 2021年1月.
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