| 2026 | LREC | Topic-Initiator: A Proactive Chatbot with Personalized Topic RAG for Enhancing Willingness to Converse. | Kazuya Matsuo, Atsushi Otsuka, Narichika Nomoto, Makoto Nakatsuji |
| 2026 | LREC | Multi-dimensional Evaluation of Character-Authentic Dialogue Models Learned from Question-Answer Data. | Atsushi Otsuka, Kazuya Matsuo, Kenta Hama, Masahiro Mizukami, Tsunehiro Arimoto, Hiroaki Sugiyama, Makoto Nakatsuji, Narichika Nomoto |
| 2025 | AAAI | Tensorized Attention for Understanding Multi-Object Relationships. | Makoto Nakatsuji, Yasuhiro Fujiwara, Atsushi Otsuka, Narichika Nomoto, Yoshihide Sato |
| 2025 | HCI | Multimodal Speed Dating Dataset: Behavioral Cues, Psychological Ratings, and Empirical Findings. | Ryo Ishii, Yoko Ishii, Atsushi Otsuka, Kazuya Matsuo, Junichi Sawase |
| 2025 | Interact | Support for Building Relationships in Speed Dating Through Observation of Pre-dialogue Simulations Using Digital Twins. | Yoko Ishii, Ryo Ishii, Lidwina Andarini, Kazuya Matsuo, Atsushi Otsuka |
| 2025 | SIGdial | RaPSIL: A Preference-Guided Interview Agent for Rapport-Aware Self-Disclosure. | Kenta Hama, Atsushi Otsuka, Masahiro Mizukami, Hiroaki Sugiyama, Makoto Nakatsuji |
| 2024 | COLING | Analysis of Sensation-transfer Dialogues in Motorsports. | Takeru Isaka, Atsushi Otsuka, Iwaki Toshima |
| 2024 | HCI | Emotion Recognition in Conversation with Multi-step Prompting Using Large Language Model. | Kenta Hama, Atsushi Otsuka, Ryo Ishii |
| 2023 | HCI | Learning User Embeddings with Generating Context of Posted Social Network Service Texts. | Atsushi Otsuka, Kenta Hama, Narichika Nomoto, Ryo Ishii, Atsushi Fukayama, Takao Nakamura |
| 2023 | Interact | Prediction of Love-Like Scores After Speed Dating Based on Pre-obtainable Personal Characteristic Information. | Ryo Ishii, Fumio Nihei, Yoko Ishii, Atsushi Otsuka, Kazuya Matsuo, Narichika Nomoto, Atsushi Fukayama, Takao Nakamura |
| 2019 | ACL | Answering while Summarizing: Multi-task Learning for Multi-hop QA with Evidence Extraction. | Kosuke Nishida, Kyosuke Nishida, Masaaki Nagata, Atsushi Otsuka, Itsumi Saito, Hisako Asano, Junji Tomita |
| 2019 | ACL | Multi-style Generative Reading Comprehension. | Kyosuke Nishida, Itsumi Saito, Kosuke Nishida, Kazutoshi Shinoda, Atsushi Otsuka, Hisako Asano, Junji Tomita |
| 2018 | CIKM | Retrieve-and-Read: Multi-task Learning of Information Retrieval and Reading Comprehension. | Kyosuke Nishida, Itsumi Saito, Atsushi Otsuka, Hisako Asano, Junji Tomita |
| 2018 | IIWAS | What Does Your Tweet Emotion Mean?: Neural Emoji Prediction for Sentiment Analysis. | Toshiki Tomihira, Atsushi Otsuka, Akihiro Yamashita, Tetsuji Satoh |
| 2018 | WWW | Query Expansion with Neural Question-to-Answer Translation for FAQ-based Question Answering. | Atsushi Otsuka, Kyosuke Nishida, Katsuji Bessho, Hisako Asano, Junji Tomita |
| 2015 | PACLIC | Discourse Relation Recognition by Comparing Various Units of Sentence Expression with Recursive Neural Network. | Atsushi Otsuka, Toru Hirano, Chiaki Miyazaki, Ryo Masumura, Ryuichiro Higashinaka, Toshiro Makino, Yoshihiro Matsuo |
| 2012 | WWW | QAque: faceted query expansion techniques for exploratory search using community QA resources. | Atsushi Otsuka, Yohei Seki, Noriko Kando, Tetsuji Satoh |