Publications

CONFERENCE (INTERNATIONAL)
CityOutlook: Early Crowd Dynamics Forecast towards Irregular Events Detection with Synthetically Unbiased Regression: Soto Anno (Tokyo Institute of Technology), Kota Tsubouchi, Masamichi Shimosaka (Tokyo Institute of Technology); 29th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2021); November 19, 2021

OTHERS (INTERNATIONAL)
Nation-wide Mood: Large-scale Estimation of People's Mood from Web Search Query and Mobile Sensor Data: Wataru Sasaki (Keio University), Hiroshi Kawane, Satoko Miyahara, Kota Tsubouchi, Tadashi Okoshi (Keio University); arXiv.org; November 11, 2021

OTHERS (INTERNATIONAL)
Multiwave COVID-19 Prediction via Social Awareness-Based Graph Neural Networks using Mobility and Web Search Data: Jiawei Xue (Purdue University), Takahiro Yabe (Purdue University), Kota Tsubouchi, Jianzhu Ma (Purdue University), Satish V. Ukkusuri (Purdue University); arXiv.org; October 25, 2021

WORKSHOP (DOMESTIC)
Caputring spatial distribution of people interests with web quries and location data: A large scale empirical study of metropolises in Japan: Jinyuan Li (Tokyo Institute of Technology), Soto Anno (Tokyo Institute of Technology), Takayuki Sakamoto (Nikken Sekkei Ltd.), Hiraki Yasuda (Nikken Sekkei Ltd.), Akira Tsujimoto (Nikken Sekkei Ltd.), Kota Tsubouchi, Masamichi Shimosaka (Tokyo Institute of Technology); 情報処理学会第71回ユビキタスコンピューティングシステム (UBI) 研究発表会 (IPSJ SIGUBI); September 03, 2021

CONFERENCE (INTERNATIONAL)
Related Entity Expansion and Ranking Using Knowledge Graph: 赤瀬龍也, 河端洋人, 西田成臣, 田中祐生, 神永環; The 15th International Conference on Complex, Intelligent, and Software Intensive Systems (CISIS 2021); July 01, 2021

CONFERENCE (INTERNATIONAL)
Improving Land Use Classification using Human Mobility-based Hierarchical Place Embeddings: Toru Shimizu, Takahiro Yabe (Purdue University), Kota Tsubouchi; The 19th International Conference on Pervasive Computing and Communications (PerCom 2021); June 11, 2021

WORKSHOP (INTERNATIONAL)
A Case Study of In-House Competition for Ranking Constructive Comments in a News Service: Hayato Kobayashi, Hiroaki Taguchi, Yoshimune Tabuchi, Chahine Koleejan, Ken Kobayashi, Soichiro Fujita (Tokyo Institute of Technology), Kazuma Murao (Visits Technologies Inc.), Takeshi Masuyama, Taichi Yatsuka, Manabu Okumura (Tokyo Institute of Technology), Satoshi Sekine (RIKEN AIP); The 9th International Workshop on Natural Language Processing for Social Media (SocialNLP 2021); June 10, 2021

OTHERS (DOMESTIC)
Incremental BLE beacon placement optimization for crowd density monitoring applications: YANG ZHEN (Tokyo Institute of Technology), Masato Sugasaki (Tokyo Institute of Technology), Yoshihiro Kawahara (the university of tokyo), Kota Tsubouchi, Masamichi Shimosaka (Tokyo Institute of Technology); 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); June 04, 2021

JOURNAL (INTERNATIONAL)
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); IEEE Transactions on Knowledge and Data Engineering (IEEE TKDE); May 20, 2021

CONFERENCE (INTERNATIONAL)
BanditRank: Learning to Rank Using Contextual Bandits: Phanideep Gampa (IIT Varanasi), Sumio Fujita; the 25th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD 2021); May 11, 2021

CONFERENCE (INTERNATIONAL)
Simultaneous multiple POI population pattern analysis system with HDP mixture regression: Yuta Hayakawa (Tokyo Institute of Technology), Kota Tsubouchi, Masamichi Shimosaka (Tokyo Institute of Technology); the 25th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD2021); May 11, 2021

JOURNAL (INTERNATIONAL)
Predicting Regional Influenza Epidemics with Uncertainty Estimation using Commuting Data in Japan: Taichi Murayama (NAIST), Nobuyuki Shimizu, Sumio Fujita, Shoko Wakamiya (NAIST), Eiji Aramaki (NAIST); PLOS ONE; April 22, 2021

OTHERS (INTERNATIONAL)
Influenza Surveillance using Search Engine, SNS, On-line Shopping, Q&A Service and Past Flu Patients: Taichi Murayama (NAIST), Nobuyuki Shimizu, Sumio Fujita, Shoko Wakamiya (NAIST), Eiji Aramaki (NAIST); arXiv.org; April 14, 2021

CONFERENCE (DOMESTIC)
ウェブ検索クエリのための部分一致文字列に対するエンティティ名称予測モデルの提案: 豊田樹生, 小松広弥, 熊谷賢, 菅原晃平; 言語処理学会第27回年次大会; March 16, 2021

CONFERENCE (INTERNATIONAL)
ColorfulFeedback: Enhancing Interest Prediction Performance　through Multi-dimensional Labeled Feedback from Users: Yuki Maeda (Keio University), Shuji Yamaguchi, Tatsuru Higurashi, Kota Tsubouchi; 14th ACM International Web Search and Data Mining conference (WSDM2021); March 10, 2021

CONFERENCE (DOMESTIC)
ユーザが共感できる悩みの対話コンテンツ生成: 橋口友哉 (兵庫県立大), 山本岳洋 (兵庫県立大), 藤田澄男, 大島裕明 (兵庫県立大); 第13回データ工学と情報マネジメントに関するフォーラム (DEIM2021); March 01, 2021

OTHERS (DOMESTIC)
地域の幾何的関係を考慮したマルチタスク回帰に基づく高性能な都市動態予報: 安納爽響 (東京工業大学), 坪内孝太, 下坂正倫 (東京工業大学); 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); December 16, 2020

JOURNAL (DOMESTIC)
質問−回答ペアを活用する半教師あり抽出型質問要約モデルとその学習法: 石垣達也 (産総研), 町田和哉 (東工大), 小林隼人, 高村大也 (産総研/東工大), 奥村学 (東工大); 自然言語処理; December 15, 2020

CONFERENCE (INTERNATIONAL)
Cross-Domain Rating Prediction for Market Development: Yuki Otsuka (Kyoto univ.), Makoto P. Kato (Univ. Tsukuba), Sumio Fujita, Masatoshi Yoshikawa (Kyoto Univ.); The 2020 IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT'20); December 14, 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