Publications

CONFERENCE (INTERNATIONAL)
Unsupervised Ensemble of Ranking Models for News Comments Using Pseudo Answers: Soichiro Fujita (Tokyo Tech), Hayato Kobayashi, Manabu Okumura (Tokyo Tech); The 42nd European Conference on Information Retrieval (ECIR 2020); April 14, 2020

CONFERENCE (DOMESTIC)
dishPAM: A Distributable Seeded Pachinko Allocation Model: 豊田樹生, 土沢誉太, 築地毅, 菅原晃平, 野口正樹; 言語処理学会第26回年次大会 (NLP2020); March 17, 2020

CONFERENCE (DOMESTIC)
解釈可能なニューラルネットワークによるレビュー可視化: 伊藤友貴(東京大学), 坪内孝太, 山下達雄, 坂地泰紀(東京大学), 和泉潔(東京大学); 言語処理学会第26回年次大会 (NLP2020); March 17, 2020

CONFERENCE (DOMESTIC)
CQAコンテンツからの類似する悩みの発見: 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12回データ工学と情報マネジメントに関するフォーラム (DEIM 2020); March 02, 2020

CONFERENCE (DOMESTIC)
消費者の語彙と販売者の語彙の類似性を考慮した商品検索: 村本直樹 (兵庫県立大), 橋口友哉 (兵庫県立大), 藤田澄男, 申吉浩 (兵庫県立大), 山本岳洋 (兵庫県立大), 湯本高行 (兵庫県立大), 大島裕明 (兵庫県立大); 第12回データ工学と情報マネジメントに関するフォーラム (DEIM 2020); March 02, 2020

JOURNAL (DOMESTIC)
トレンドエンティティに関するWeb メディア間横断調査: 中村達哉, 藤田澄男, 原隆浩（阪大）; 日本データベース学会和文論文誌, Vol. 18-J(2020年3月発行); March 01, 2020

CONFERENCE (INTERNATIONAL)
Word-level Contextual Sentiment Analysis with Interpretability: Tomoki Ito (The University of Tokyo), Kota Tsubouchi , Hiroki Sakaji (The University of Tokyo), Kiyoshi Izumi (The University of Tokyo), Tatsuo Yamashita; The Thirty-Fourth AAAI Conference on Artificial Intelligence (AAAI 2020); February 11, 2020

WORKSHOP (INTERNATIONAL)
A Comparative Study on Transformer vs RNN in Speech Applications: Shigeki Karita (NTT), Nanxin Chen (Johns Hopkins University), Tomoki Hayashi (Nagoya University, Human Dataware Lab. Co., Ltd.), Takaaki Hori (Mitsubishi Electric Research Laboratories,), Hirofumi Inaguma (Kyoto University), Ziyan Jiang (Johns Hopkins University), Masao Someki (Nagoya University), Nelson Enrique Yalta Soplin (Waseda University), Ryuichi Yamamoto, Xiaofei Wang (Johns Hopkins University), Shinji Watanabe (Johns Hopkins University), Takenori Yoshimura (Nagoya University, Human Dataware Lab. Co., Ltd.), Wangyou Zhang (Shanghai Jiao Tong University); 2019 IEEE Automatic Speech Recognition and Understanding Workshop (ASRU) (ASRU 2019); December 14, 2019

CONFERENCE (INTERNATIONAL)
Target-Topic Aware Doc2Vec for Short Sentence Retrieval from User Generated Content: Kosuke Kurihara*, Yoshiyuki Shoji*, Sumio Fujita, Martin J. Dürst* (* Aoyama Gakuin University); The 21st International Conference on Information Integration and Web-based Applications & Services (iiWAS2019); December 02, 2019

CONFERENCE (DOMESTIC)
SIGIR2019参加報告: 野本昌子, Bhattacharjee Anupam; 人工知能学会第23回インタラクティブ情報アクセスと可視化マイニング研究会; November 22, 2019

CONFERENCE (INTERNATIONAL)
CSNN: Contextual Sentiment Neural Network: Tomoki Ito*, Kota Tsubouchi, Hiroki Sakaji*, Kiyoshi Izumi*, and Tatsuo Yamashita (* The University of Tokyo); The IEEE International Conference on Data Mining (ICDM2019); November 08, 2019

CONFERENCE (INTERNATIONAL)
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); November 07, 2019

CONFERENCE (INTERNATIONAL)
Learning to Flip the Sentiment of Reviews from Non-Parallel Corpora: Canasai Kruengkrai; 2019 Conference on Empirical Methods in Natural Language Processing and 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP 2019); November 07, 2019

CONFERENCE (INTERNATIONAL)
Towards Automatic Evaluation of Reused Answers in Community Question Answering: Hsin-Wen Liu (Waseda univ.), Sumio Fujita, Tetsuya Sakai (Waseda univ.); The 15th Asia Information Retrieval Societies Conference (AIRS 2019); November 07, 2019

CONFERENCE (INTERNATIONAL)
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); November 07, 2019

CONFERENCE (INTERNATIONAL)
Weakly Supervised Multilingual Causality Extraction from Wikipedia: Chikara Hashimoto; 2019 Conference on Empirical Methods in Natural Language Processing and 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP 2019); November 06, 2019

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)
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

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