| 2020 | LREC | Gamification Platform for Collecting Task-oriented Dialogue Data. | Haruna Ogawa, Hitoshi Nishikawa, Takenobu Tokunaga, Hikaru Yokono |
| 2019 | HAI | Dialogue Systems for the Assessment of Language Learners' Productive Vocabulary. | Dola Tellols, Hitoshi Nishikawa, Takenobu Tokunaga |
| 2018 | COLING | Interpretation of Implicit Conditions in Database Search Dialogues. | Shun-ya Fukunaga, Hitoshi Nishikawa, Takenobu Tokunaga, Hikaru Yokono, Tetsuro Takahashi |
| 2018 | LREC | Analysis of Implicit Conditions in Database Search Dialogues. | Shun-ya Fukunaga, Hitoshi Nishikawa, Takenobu Tokunaga, Hikaru Yokono, Tetsuro Takahashi |
| 2018 | PACLIC | Effectiveness of Domain Adaptation in Japanese Predicate-Argument Structure Analysis. | Mizuki Sango, Hitoshi Nishikawa, Takenobu Tokunaga |
| 2018 | PACLIC | Neural Japanese Zero Anaphora Resolution using Smoothed Large-scale Case Frames with Word Embedding. | Souta Yamashiro, Hitoshi Nishikawa, Takenobu Tokunaga |
| 2017 | RANLP | An Eye-tracking Study of Named Entity Annotation. | Takenobu Tokunaga, Hitoshi Nishikawa, Tomoya Iwakura |
| 2016 | COLING | Parameter estimation of Japanese predicate argument structure analysis model using eye gaze information. | Ryosuke Maki, Hitoshi Nishikawa, Takenobu Tokunaga |
| 2016 | CSEDU | Item Difficulty Analysis of English Vocabulary Questions. | Yuni Susanti, Hitoshi Nishikawa, Takenobu Tokunaga, Hiroyuki Obari |
| 2015 | CIKM | Identifying Attractive News Headlines for Social Media. | Sawa Kourogi, Hiroyuki Fujishiro, Akisato Kimura, Hitoshi Nishikawa |
| 2014 | COLING | Learning to Generate Coherent Summary with Discriminative Hidden Semi-Markov Model. | Hitoshi Nishikawa, Kazuho Arita, Katsumi Tanaka, Tsutomu Hirao, Toshiro Makino, Yoshihiro Matsuo |
| 2012 | ACL | Grammar Error Correction Using Pseudo-Error Sentences and Domain Adaptation. | Kenji Imamura, Kuniko Saito, Kugatsu Sadamitsu, Hitoshi Nishikawa |
| 2012 | COLING | Text Summarization Model based on Redundancy-Constrained Knapsack Problem. | Hitoshi Nishikawa, Tsutomu Hirao, Toshiro Makino, Yoshihiro Matsuo |
| 2010 | ACL | Optimizing Informativeness and Readability for Sentiment Summarization. | Hitoshi Nishikawa, Takaaki Hasegawa, Yoshihiro Matsuo, Gen-ichiro Kikui |
| 2010 | COLING | Learning to Model Domain-Specific Utterance Sequences for Extractive Summarization of Contact Center Dialogues. | Ryuichiro Higashinaka, Yasuhiro Minami, Hitoshi Nishikawa, Kohji Dohsaka, Toyomi Meguro, Satoshi Takahashi, Gen-ichiro Kikui |
| 2010 | COLING | Opinion Summarization with Integer Linear Programming Formulation for Sentence Extraction and Ordering. | Hitoshi Nishikawa, Takaaki Hasegawa, Yoshihiro Matsuo, Gen-ichiro Kikui |
| 2008 | ICONIP | A Neural Network Model for Sequential Multitask Pattern Recognition Problems. | Hitoshi Nishikawa, Seiichi Ozawa, Asim Roy |