坪内孝太 - LINEヤフーの研究開発

カンファレンス (国内)
非日常的イベントにおける位置情報と検索情報を用いたユーザの興味の抽出: 日暮立, 坪内孝太, 齋藤恵二郎 (日本放送協会), 森野周 (日本放送協会), 麻生重樹 (日本放送協会); 2023年度人工知能学会全国大会（第37回）; 2023.6.9

その他 (国内)
景観画像と地理的特性を考慮した都市における雰囲気の定量化: 久保田祐輝 (東京工業大学), 安納爽響 (東京工業大学), 坪内孝太, 下坂正倫 (東京工業大学); 第78回情報処理学会UBI研究表会; 2023.5.26

その他 (国内)
混雑の生起・継続・終了を考慮した状態認識型RNNに基づく早期群衆混雑予報: 安納爽響 (東京工業大学), 坪内孝太, 下坂正倫 (東京工業大学); 第78回情報処理学会UBI研究表会; 2023.5.26

その他 (国内)
異なる環境条件におけるGNSS信号強度と UVインデックスの関係: 石岡陸 (東京大学), 坪内孝太, 西山勇毅 (東京大学), 瀬崎薫 (東京大学); 第78回情報処理学会UBI研究表会; 2023.5.26

カンファレンス (国際)
Mobile Spaghetti Analysis in Grocery Store with Smartphone Sensing: Kota Tsubouchi, Takuzo Ikuta (Ritsumeikan University), Nobuhiko Nishio (Ritsumeikan University); The 21st International Conference on Pervasive Computing and Communications; 2023.3.16

カンファレンス (国際)
Permission method for use of smartphone location data with emphasis on users’ understanding: Kota Tsubouchi, Takashi Miyazaki; The 21st International Conference on Pervasive Computing and Communications; 2023.3.16

カンファレンス (国際)
Device-free multi-person indoor localization using the change of ToF: Atsushi Nomura (Tokyo Institute of Technology), Masato Sugasaki (Tokyo Institute of Technology), Kota Tsubouchi, Nobuhiko Nishio (Ritsumeikan University), Masamichi Shimosaka (Tokyo Institute of Technology); The 21st International Conference on Pervasive Computing and Communications; 2023.3.15

ワークショップ (国際)
Estimation of User Personality Traits on the Web Using Multi-Task Learning: Satoki Hamanaka (Keio University), Wataru Sasaki (Keio University), Satoko Miyahara, Kota Tsubouchi, Jin Nakazawa (Keio University), Tadashi Okoshi (Keio University); The Twenty-fourth International Workshop on Mobile Computing Systems and Applications; 2023.2.22

論文誌 (国際)
Efficient adaptive beacon deployment optimization for indoor crowd monitoring applications: Yang Zhen (Tokyo Institute of Technology), Masato Sugasaki (Tokyo Institute of Technology), Yoshihiro Kawahara (The University of Tokyo), Kota Tsubouchi, Matthew Ishige (The University of Tokyo), Masamichi Shimosaka (Tokyo Institute of Technology); The Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies; 2023.2.1

その他 (国内)
スマートフォンのGNSSセンサーを用いたUVインデックス推定: 石岡陸 (東京大学), 坪内孝太, 西山勇毅 (東京大学), 瀬崎薫 (東京大学); 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; 2023.1.20

カンファレンス (国際)
Convolutional Compressed Sensing for Smartphone Acceleration Data Compression: Liqiang Xu (The University of Tokyo), Yuuki Nishiyama (The University of Tokyo), Masamichi Shimosaka (Tokyo Institute of Technology), Kota Tsubouchi, Kaoru Sezaki (The University of Tokyo); The 20th ACM Conference on Embedded Networked Sensor Systems; 2022.11.6

カンファレンス (国際)
Estimation of Precise Heading by Segmenting the Motion of Individual Steps and LSTM: Yuichi Ikeuchi (Ritsumeikan University), Kota Tsubouchi, Nobuhiko Nishio (Ritsumeikan University); The 20th ACM Conference on Embedded Networked Sensor Systems; 2022.11.6

カンファレンス (国際)
Indoor Localization with Passerby Data in Parasitic Approach: Hidehito Gomi, Kota Tsubouchi, Teruhiko Teraoka; The 20th ACM Conference on Embedded Networked Sensor Systems; 2022.11.6

カンファレンス (国際)
UV index estimation leveraging GNSS sensors on smartphones: Riku Ishioka (The University of Tokyo), Kota Tsubouchi, Yuuki Nishiyama (The University of Tokyo), Kaoru Sezaki (The University of Tokyo); The 20th ACM Conference on Embedded Networked Sensor Systems; 2022.11.6

カンファレンス (国際)
GEO-BLEU: Similarity Measure for Geospatial Sequences: Toru Shimizu, Kota Tsubouchi, Takahiro Yabe (Purdue University); 30th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems; 2022.11.4

カンファレンス (国際)
Estimation of Precise Step Lengths by Segmenting the Motion of Individual Steps: Yuichi Ikeuchi (Ritsumeikan University), Daichi Yoshikawa (Ritsumeikan University), Kota Tsubouchi, Nobuhiko Nishio (Ritsumeikan University); 2022 International Conference on Indoor Positioning and Indoor Navigation; 2022.9.7

カンファレンス (国際)
CERAM: Coverage Expansion for Recommendations by Associating Discarded Models: Yoshiki Matsune (Ritsumeikan University), Kota Tsubouchi, Nobuhiko Nishio (Ritsumeikan University); 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining; 2022.8.22

カンファレンス (国際)
Multiwave COVID-19 Prediction from Social Awareness usingWeb Search and Mobility Data: Jiawei Xue (Purdue University), Takahiro Yabe (Massachusetts Institute of Technology), Kota Tsubouchi, Jianzhu Ma (Purdue University), Satish V. Ukkusuri (Purdue University); 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining; 2022.8.22

カンファレンス (国内)
情報推薦における透明性がユーザに与える影響: 日暮立, 山口修司, 坪内孝太, 友成愛, 大島みゆき; 2022年度人工知能学会全国大会（第36回）; 2022.6.17

カンファレンス (国際)
DeepCrowd: A Deep Model for Large-Scale Citywide Crowd Density and Flow Prediction: Renhe Jiang (the University of Tokyo), Zekun Cai (the University of Tokyo), Zhaonan Wang (the University of Tokyo), Chuang Yang (the University of Tokyo), Zipei Fan (the University of Tokyo), Quanjun Chen (the University of Tokyo), Kota Tsubouchi, Xuan Song (the University of Tokyo), Ryosuke Shibasaki (the University of Tokyo); The 38th IEEE International Conference on Data Engineering; 2022.5.11

LINEヤフーの研究開発