Publications

カンファレンス (国際)
Arc Loss: Softmax with Additive Angular Margin for Answer Retrieval: Rikiya Suzuki (Waseda univ.), Sumio Fujita, Tetsuya Sakai (Waseda univ.); The 15th Asia Information Retrieval Societies Conference (AIRS 2019); 2019.11.7

カンファレンス (国際)
Unsupervised Answer Retrieval with Data Fusion for Community Question Answering: Sosuke Kato (Waseda univ.), Toru Shimizu, Sumio Fujita, Tetsuya Sakai (Waseda univ.); The 15th Asia Information Retrieval Societies Conference (AIRS 2019); 2019.11.7

カンファレンス (国際)
Adapting Visual Question Answering Models for Enhancing Multimodal Community Q&A Platforms: Avikalp Srivastava (CMU), HsinWen Liu (Waseda Univ.), and Sumio FUJITA; The 28th ACM International Conference on Information and Knowledge Management (CIKM 2019); 2019.11.5

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

カンファレンス (国際)
Diamonds in the Rough: Generating Fluent Sentences from Early-Stage Drafts for Academic Writing Assistance: Takumi Ito*1*2, Tatsuki Kuribayashi*1*2, Hayato Kobayashi*3*4 , Ana Brassard*4*1, Masato Hagiwara*5, Jun Suzuki*1*4, and Kentaro Inui*1*4 (*1 Tohoku University, *2 Langsmith Inc., *3 Yahoo Japan Corporation, *4 RIKEN, *5 Octanove Labs LLC); The 12th International Conference on Natural Language Generation (INLG 2019); 2019.10.29

その他 (国際)
BanditRank:Learning To Rank Using Contextual Bandits: Phanideep Gampa (IIT), Sumio Fujita; arXiv.org; 2019.10.23

カンファレンス (国際)
No-Sweat Detective: No Effort Anomaly Detection for Wi-Fi-Based Localization: Kota Tsubouchi, Kohei Yamamoto (Ristumeikan University) ,and Nobuhiko Nishio (Ristumeikan University); Tenth International Conference on Indoor Positioning and Indoor Navigation (IPIN2019); 2019.10.1

カンファレンス (国際)
Daily Action Dead Reckoning Using Smartphone Sensors: Takumi Otsuki*, Kohei Kanagu, Kota Tsubouchi, and Nobuhiko Nishio* (* Ritsumeikan University); Tenth International Conference on Indoor Positioning and Indoor Navigation (IPIN2019); 2019.9.30

カンファレンス (国際)
GroupWi-Lo: Maintaining Wi-Fi-based Indoor Localization Accurate via Group-wise Total Variation Regularization: Masato Sugasaki*1, Kota Tsubouchi, Masamichi Shimosaka*1, and Nobuhiko Nishio*2 (*1 Tokyo Institute of Technology, *2 Ritsumeikan University); Tenth International Conference on Indoor Positioning and Indoor Navigation (IPIN2019); 2019.9.30

カンファレンス (国内)
社内コンペティションによるYahoo!ニュースのコメントランキングの改善: 田口拓明, 藤田綜一郎（東工大）, 小林隼人, 田渕義宗, 小林健, 村尾一真（VISITS Technologies ）, Chahine Koleejan, 増山毅司, 谷塚太一, 奥村学（東工大）; 第15回テキストアナリティクス・シンポジウム(NLC&DC合同研究会); 2019.9.27

カンファレンス (国内)
WEB上Q&Aサービスへ投稿質問を用いた認知症介護に関する介護者の情報ニーズの探索的分析: 小沢彩歌（滋賀医科大学）, 平和也（滋賀医科大学）, 村山太一（NAIST）, 藤田澄男, 伊藤美樹子（滋賀医科大学）, 荒牧英治（NAIST）; 第11回日本ヘルスコミュニケーション学会学術集会; 2019.9.21

カンファレンス (国際)
CityAtmosphere: VR Image to Glimpse Wishes: Mutsuhiro Iwamoto (Tokyo Tech), Yuta Hayakawa (Tokyo Tech), Takayuki Sakamoto (Nikken Sekkei), Hiraki Yasuda(Nikken Sekkei), Akira Tsujimoto(Nikken Sekkei), Takuto Usami (Nikken Sekkei), Kota Tsubouchi, Masamichi Shimosaka (Tokyo Tech); The 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2019); 2019.9.10

カンファレンス (国際)
Proactive Car Navigation: Destination Prediction release us from struggle user input of Car Navigation: Ryo Imai(Tokyo Tech), Kosuke Watanabe, Kota Tsubouchi, Masamichi Shimosaka(Tokyo Tech); The 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2019); 2019.9.10

カンファレンス (国内)
イントラデイ価格に基づいた VI 指数予測モデルによるボラティリティトレーディングの売買シミュレーション: 佐々木皓大（NAIST, 東京都市大）, 諏訪博彦（NAIST）, 小川祐樹（立命館大）, 梅原英一（東京都市大）, 山下達雄, 坪内孝太; 第18回情報科学技術フォーラム (FIT2019); 2019.9.3

カンファレンス (国際)
Predicting Evacuation Decisions using Representations of Individuals’ Pre-DisasterWeb Search Behavior: Takahiro Yabe(Purdue Univ.), Kota Tsubouchi, Toru Shimizu, Yoshihide Sekimoto(UTokyo), Satish V. Ukkusuri(Purdue Univ.); 25TH ACM SIGKDD CONFERENCE ON KNOWLEDGE DISCOVERY AND DATA MINING (KDD 2019); 2019.8.6

カンファレンス (国際)
Real-World Product Deployment of Adaptive Push Notification Scheduling on Smartphones: Tadashi Okoshi (Keio Univ.), Kota Tsubouchi, Hideyuki Tokuda (Keio Univ.); 25TH ACM SIGKDD CONFERENCE ON KNOWLEDGE DISCOVERY AND DATA MINING (KDD 2019); 2019.8.6

ワークショップ (国際)
A Scalable and Plug-in Based System to Construct A Production-Level Knowledge Base: Tomoya Yamazaki, Kentaro Nishi, Takuya Makabe, Mei Sasaki, Chihiro Nishimoto, Hiroki Iwasawa, Masaki Noguchi, Yukihiro Tagami; 1st International Workshop on Challenges and Experiences from Data Integration to Knowledge Graphs (DI2KG); 2019.8.4

カンファレンス (国際)
Dataset Creation for Ranking Constructive News Comments: Soichiro Fujita (Tokyo Tech), Hayato Kobayashi, Manabu Okumura (Tokyo Tech); The 57th Annual Meeting of the Association for Computational Linguistics (ACL-2019); 2019.7.29

ワークショップ (国際)
Understanding Post-Disaster Population Recovery Patterns: Takahiro Yabe (Purdue Univ.), Kota Tsubouchi, Naoya Fujiwara (Tohoku Univ.), Yoshihide Sekimoto (UTokyo) and Satish V. Ukkusuri (Purdue Univ.); The main conference on the scientific analysis of mobile phone datasets (NetMob 2019); 2019.7.8