Publications

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)
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); 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

カンファレンス (国際)
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); 2020.11.23

カンファレンス (国際)
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); 2020.11.23

ワークショップ (国際)
Differentially Private Variational Autoencoders with Term-wise Gradient Aggregation: Tsubasa Takahashi, Shun Takagi (Kyoto University), Hajime Ono (SOKENDAI), Tatsuya Komatsu; Theory and Practice of Differential Privacy (TPDP 2020); 2020.11.13

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

その他 (国内)
差分プライバシと準同型暗号の組合せに関する研究動向調査: 牛山翔二郎 (早稲田大学), 工藤雅士 (早稲田大学), 髙橋翼, 井上紘太朗 (早稲田大学), 鈴木拓也 (早稲田大学), 山名早人 (早稲田大学); コンピュータセキュリティシンポジウム2020 (CSS 2020); 2020.10.26

論文誌 (国内)
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); 2020.10.1

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

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 (国内)
可用性・柔軟性の高い動画解析プラットフォームの開発: 志賀優毅, 三浦衛, 二反田哲, 日野善至, 森本浩介, 山本太一; 第23回画像の認識・理解シンポジウム (MIRU2020); 2020.8.3

カンファレンス (国際)
Tackling Cannibalization Problems for Online Advertisement: Yutaro Ueoka, Kota Tsubouchi, Nobuyuki Shimizu; 28th Conference on User Modeling, Adaptation and Personalization (ACM UMAP 2020); 2020.8.2

論文誌 (国際)
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); 2020.8.1

ワークショップ (国際)
Locally Private Distributed Reinforcement Learning: Hajime Ono (University of Tsukuba), Tsubasa Takahashi; International Workshop on Federated Learning for User Privacy and Data Confidentiality (FL-ICML at ICML2020); 2020.7.18

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

論文誌 (国際)
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); 2020.6.12

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)
人手評価を考慮した強化学習に基づくニュース見出し生成: 山田悠右 (東工大), 藤田綜一郎 (東工大), 柴田知秀, 小林隼人, 田口拓明, 奥村学 (東工大); 2020年度人工知能学会全国大会(第34回) (JSAI 2020); 2020.6.12