Publications

カンファレンス (国際)
Location YardStick: Calculation of the Location Data Value Depending on the Users’ Context: Kenta Kanamori, Kota Tsubouchi, Junichi Sato, Tatsuru Higurashi; 2020 IEEE International Conference on Big Data (IEEE BigData 2020); 2020.12.13

カンファレンス (国際)
Search Wandering Score: Predicting Timings of Online Shopping based on Wandering in User’s Web Search Queries: Kota Tsubouchi, Wataru Sasaki (Keio University), Tadashi Okoshi (Keio University), Jin Nakazawa (Keio University); 2020 IEEE International Conference on Big Data (IEEE BigData 2020); 2020.12.13

カンファレンス (国際)
DualSIN: Dual Sequential Interaction Network for Human Intentional Mobility Prediction: Quanjun Chen (The University of Tokyo), Renhe Jiang (The University of Tokyo), Chuang Yang (The University of Tokyo), Zekun Cai (The University of Tokyo), Zipei Fan (The University of Tokyo), Kota Tsubouchi, Xuan Song (The University of Tokyo), Ryosuke Shibasaki (The University of Tokyo); 28th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2020); 2020.11.23

カンファレンス (国際)
Intercity Simulation of Human Mobility at Rare Events via Reinforcement Learning: Takahiro Yabe (Purdue University), Kota Tsubouchi, Yoshihide Sekimoto (The University of Tokyo); 28th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2020); 2020.11.23

論文誌 (国際)
Surveillance of early stage COVID-19 clusters using search query logs and mobile device-based location information: Shohei Hisada (NAIST), Taichi Murayama (NAIST), Kota Tsubouchi, Sumio Fujita, Shuntaro Yada (NAIST), Shoko Wakamiya (NAIST), Eiji Aramaki (NAIST); Scientific Reports (Scientific Reports); 2020.10.29

論文誌 (国際)
Non-Compulsory Measures Sufficiently Reduced Human Mobility in Tokyo during the COVID-19 Epidemic: Takahiro Yabe (Purdue University), Kota Tsubouchi, Naoya Fujiwara (the University of Tokyo), Takayuki Wada (Tohoku University), Yoshihide Sekimoto (the University of Tokyo), Satish V. Ukkusuri (Purdue University); Scientific Reports; 2020.10.26

ワークショップ (国内)
Wi-Fi RTTを用いたデバイスフリー複数人屋内測位: 須ヶ﨑聖人 (東京工業大学), 坪内孝太, 西尾信彦 (立命館大学), 下坂正倫 (東京工業大学); 情報処理学会ユビキタスコンピューティングシステム研究会 (IPSJ SIGUBI); 2020.9.30

ワークショップ (国際)
Yosegi: Columnar format for efficient nested data processing by schema conversion: Yasunori Oto, Kouji Ijima, Kotaro Terada, Makoto Onizuka (Osaka University); The 1st Workshop on Distributed Infrastructure, Systems, Programming and AI (DISPA 2020); 2020.8.31

カンファレンス (国際)
Unsupervised Translation via Hierarchical Anchoring: Functional Mapping of Places across Cities: Takahiro Yabe (Purdue University), Kota Tsubouchi, Toru Shimizu, Yoshihide Sekimoto (the University of Tokyo), Satish V. Ukkusuri (Purdue University); 26TH ACM SIGKDD CONFERENCE ON KNOWLEDGE DISCOVERY AND DATA MINING (KDD2020); 2020.8.26

カンファレンス (国際)
AirPlanes: A DIY Modeling System Using Mobile VSLAM for Indoor Space: Taiga Nishiyama (Ritsumeikan University), Daichi Yoshikawa (Ritsumeikan University), Nobuhiko Nishio (Ritsumeikan University), Kota Tsubouchi; The 18th ACM International Conference on Mobile Systems, Applications, and Services (MobiSys 2020); 2020.6.19

カンファレンス (国内)
Wi-Fi 接続による屋内位置情報を用いた人間関係の抽出: 山下達雄, 寺岡照彦, 田口拓明; 2020年度人工知能学会全国大会(第34回) (JSAI 2020); 2020.6.12

カンファレンス (国内)
Eコマースの購入ログを用いたペットフードと犬の疾患の関連性分析: 笹谷奈翁美, 岸田滋史*, 菊地了*, 山口修司, 田島玲 (*アニコムホールディングス); 2020年度人工知能学会全国大会(第34回) (JSAI 2020); 2020.6.11

論文誌 (国際)
Robust Two-stage Influenza Prediction Model considering Regular and Irregular Trends: Taichi Murayama (NAIST), Nobuyuki Shimizu, Sumio Fujita, Shoko Wakamiya (NAIST), Eiji Aramaki (NAIST); PLOS ONE; 2020.5.21

その他 (国内)
Non-Compulsory Measures Sufficiently Reduced Human Mobility in Japan during the COVID-19 Epidemic: Takahiro Yabe (Purdue University), Kota Tsubouchi, Naoya Fujiwara (Tohoku University), Takayuki Wada (Osaka City University), Yoshihide Sekimoto (The University of Tokyo), and Satish V. Ukkusuri (Purdue University); arXiv.org; 2020.5.20

論文誌 (国際)
Comparing Medical Term Usage Patterns of Professionals and Search Engine and Community Question Answering Service Users in Japan: Log Analysis: Kazuya Taira (Shiga Univ. Med.), Taichi Murayama (NAIST), Sumio Fujita, Mikiko Ito (Shiga Univ. Med.), Kei Kamide (Osaka Univ.), Eiji Aramaki (NAIST); Journal of Medical Internet Research (JMIR); 2020.4.13

カンファレンス (国内)
テンプレート利用による簡易的テスト分析の実践事例: 武井　眞人; ソフトウェアテストシンポジウム 2020 東京 (JaSST'20 Tokyo); 2020.4.3

カンファレンス (国際)
Parasitic Location Logging: Estimating Users’ Location from Context of Passersby: Kota Tsubouchi, Teruhiko Teraoka, Hidehito Gomi, Masamichi Shimosaka (Tokyo Institute of Technology); 18th Annual IEEE Conference on Pervasive Computing and Communications (Percom 2020); 2020.3.26

カンファレンス (国内)
近接グラフを用いたメトリック空間における効率的な近似範囲検索アルゴリズム: 新井悠介 (大阪大), 天方大地 (大阪大), 原隆浩 (大阪大), 藤田澄男; 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 2020); 2020.3.2

カンファレンス (国際)
City2City: Translating Place Representations across Cities: Takahiro Yabe*1, Kota Tsubouchi, Toru Shimizu, Yoshihide Sekimoto*2, Satish V. Ukkusuri*1 (*1 Purdue University, *2 The Unifersity of Tokyo); 27th International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2019); 2019.11.5

カンファレンス (国際)
Deep Multiple Instance Learning for Human Trajectory Identification: Zipei Fan*, Xuan Song*, Quanjun Chen*, Renhe Jiang*, Kota Tsubouchi and Ryosuke Shibasaki* (* The University of Tokyo); 27th International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2019); 2019.11.5