Publications - LY Corporation R&D

CONFERENCE (INTERNATIONAL)
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); November 05, 2019

CONFERENCE (INTERNATIONAL)
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); November 05, 2019

CONFERENCE (INTERNATIONAL)
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); November 05, 2019

CONFERENCE (INTERNATIONAL)
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); October 29, 2019

OTHERS (INTERNATIONAL)
BanditRank:Learning To Rank Using Contextual Bandits: Phanideep Gampa (IIT), Sumio Fujita; arXiv.org; October 23, 2019

WORKSHOP (INTERNATIONAL)
Fast Convergence Algorithm for State-Space Model Based Speech Dereverberation by Multi-Channel Non-Negative Matrix Factorization: Masahito Togami, Tatsuya Komatsu; 2019 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA 2019); October 20, 2019

WORKSHOP (INTERNATIONAL)
Generalized Weighted-Prediction-Error Dereverberation with Varying Source Priors for Reverberant Speech Recognition: Toru Taniguchi, Aswin Shanmugam Subramanian (Johns Hopkins Univ.), Xiaofei Wang (Johns Hopkins Univ.), Dung Tran, Yuya Fujita, and Shinji Watanabe(Johns Hopkins Univ.); 2019 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA 2019); October 20, 2019

WORKSHOP (INTERNATIONAL)
Speech Enhancement Using End-to-End Speech Recognition Objectives: Aswin Shanmugam Subramanian(Johns Hopkins University), Xiaofei Wang (Johns Hopkins Univ.), Shinji Watanabe (Johns Hopkins Univ.), Murali Karthick Baskar (Johns Hopkins Univ., Brno University of Technology), Toru Taniguchi, Dung Tran, and Yuya Fujita; 2019 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA 2019); October 20, 2019

CONFERENCE (INTERNATIONAL)
An Investigation of Electrode Design for Physical Touch Extensions on a Capacitive Touch Surface: Xiyue Wang*, Kaori Ikematsu, Kazuyuki Fujita*, Kazuki Takashima*, Yoshifumi Kitamura* 　(* Tohoku University); 32nd ACM User Interface Software and Technology Symposium (UIST 2019); October 14, 2019

CONFERENCE (INTERNATIONAL)
Touch Pointing Performance for Uncertain Touchable Sizes of 1D Targets: Hiroki Usuba*, Shota Yamanaka, Homei Miyashita* (* Meiji University); 21st International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI 2019); October 14, 2019

JOURNAL (DOMESTIC)
Copernican-Touch: タッチサーフェスを指へ向けて動かし接触させるタッチ入力拡張技法: 池松香*, 山中祥太, 坪内孝太, 椎尾一郎*（* お茶の水女子大学）; コンピュータソフトウェア(日本ソフトウェア科学会論文誌); October 01, 2019

CONFERENCE (INTERNATIONAL)
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); October 01, 2019

CONFERENCE (INTERNATIONAL)
SCAN: Indoor Navigation Interface on a User-Scanned Indoor Map: Kenji Suzuki (Yahoo Japan Corp./Hokkaido Univ.), Sakiko Nishi (Yahoo Japan Corp.), Daisuke Sakamoto (Hokkaido Univ.), Tetsuo Ono(Hokkaido Univ.); 21st International Conference on Human-Computer Interaction with Mobile Devices and Services , demo (Mobile HCI 2019); October 01, 2019

CONFERENCE (INTERNATIONAL)
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); September 30, 2019

CONFERENCE (INTERNATIONAL)
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); September 30, 2019

CONFERENCE (DOMESTIC)
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); September 27, 2019

WORKSHOP (DOMESTIC)
ScraTouch: 静電容量方式タッチサーフェスにおける手指の爪を使用したタッチ入力拡張技法: 池松香, 山中祥太; The 27th Workshop on Interactive Systems and Software (WISS 2019); September 25, 2019

CONFERENCE (DOMESTIC)
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; September 21, 2019

CONFERENCE (INTERNATIONAL)
Simultaneous Detection and Localization of a Wake-Up Word using Multi-Task Learning of the Duration and Endpoint: Takashi Maekaku, Yusuke Kida, Akihiko Sugiyama; The 20th Annual Conference of the International Speech Communication Association (INTERSPEECH 2019); September 19, 2019

CONFERENCE (INTERNATIONAL)
Multichannel Loss Function for Supervised Speech Source Separation by Mask-based Beamforming: Yoshiki Masuyama (Waseda University), Masahito Togami, Tatsuya Komatsu; The 20th Annual Conference of the International Speech Communication Association (INTERSPEECH 2019); September 15, 2019