Publications

CONFERENCE (INTERNATIONAL)
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); December 13, 2020

CONFERENCE (INTERNATIONAL)
ModelRecycling: Predicting user’s interest with connected predictive models: Yoshiki Matsune (Ritsumeikan University), Kota Tsubouchi, Nobuhiko Nishio (Ritsumeikan University); 2020 IEEE International Conference on Big Data (IEEE BigData 2020); December 13, 2020

CONFERENCE (INTERNATIONAL)
MOIRE: Mixed-Order Poisson Regression towards Fine-grained Urban Anomaly Detection at Nationwide Scale: Masamichi Shimosaka (Tokyo Institute of Technology), Kota Tsubouchi, Yanru Chen (Tokyo Institute of Technology), Yoshiaki Ishihara (Tokyo Institute of Technology), Junichi Sato; 2020 IEEE International Conference on Big Data (IEEE BigData 2020); December 13, 2020

CONFERENCE (INTERNATIONAL)
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); December 13, 2020

CONFERENCE (INTERNATIONAL)
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); November 23, 2020

CONFERENCE (INTERNATIONAL)
Enabling Finer Grained Place Embeddings using Spatial Hierarchy from Human Mobility Trajectories: Toru Shimizu, Takahiro Yabe (Purdue University), Kota Tsubouchi; 28th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2020); November 23, 2020

CONFERENCE (INTERNATIONAL)
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); November 23, 2020

CONFERENCE (INTERNATIONAL)
POI Atmosphere Categorization Using Web Search Session Behavior: Kota Tsubouchi, Hayato Kobayashi, Toru Shimizu; 28th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2020); November 23, 2020

CONFERENCE (INTERNATIONAL)
Supervised-CityProphet: Towards Accurate Anomalous Crowd Prediction: Soto Anno (Tokyo Institute of Technology), Kota Tsubouchi, Masamichi Shimosaka (Tokyo Institute of Technology); 28th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2020); November 23, 2020

JOURNAL (INTERNATIONAL)
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); October 29, 2020

JOURNAL (INTERNATIONAL)
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; October 26, 2020

JOURNAL (DOMESTIC)
WEB上Q＆Aサービスへの投稿ログデータにおける認知症者の介護で家族が抱える困難と悩み: 小沢彩歌 (滋賀医科大), 平和也 (京大), 村山太一 (NAIST), 藤田澄男, 伊藤美樹子 (滋賀医科大), 荒牧英治 (NAIST); 日本ヘルスコミュニケーション学会雑誌第１１巻第２号 (日本ヘルスコミュニケーション学会雑誌); October 01, 2020

WORKSHOP (DOMESTIC)
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); September 30, 2020

CONFERENCE (INTERNATIONAL)
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); August 26, 2020

CONFERENCE (INTERNATIONAL)
Tackling Cannibalization Problems for Online Advertisement: Yutaro Ueoka, Kota Tsubouchi, Nobuyuki Shimizu; 28th Conference on User Modeling, Adaptation and Personalization (ACM UMAP 2020); August 02, 2020

JOURNAL (INTERNATIONAL)
Development of people mass movement simulation framework based on reinforcement learning: Yanbo Pang (The University of Tokyo), Takehiro Kashiyama (The University of Tokyo), Takahiro Yabe (Purdue University), Kota Tsubouchi, Yoshihide Sekimoto (The University of Tokyo); Transportation Research Part C (TRC journal); August 01, 2020

CONFERENCE (INTERNATIONAL)
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); June 19, 2020

JOURNAL (INTERNATIONAL)
Contextual Sentiment Neural Network for Document Sentiment Analysis: Tomoki Ito (The University of Tokyo), Kota Tsubouchi, Hiroki Sakaji (The University of Tokyo), Kiyoshi Izumi (The University of Tokyo), and Tatsuo Yamashita; Data Science and Engineering (DSEJ); June 12, 2020

CONFERENCE (DOMESTIC)
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); June 12, 2020

CONFERENCE (DOMESTIC)
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); June 11, 2020