Adaptive Natural Language Generation for Task-oriented Dialogue via Reinforcement Learning. - Atsumoto Ohashi; Ryuichiro Higashinaka (COLING, 2022)

Post-processing Networks: Method for Optimizing Pipeline Task-oriented Dialogue Systems using Reinforcement Learning. - Atsumoto Ohashi; Ryuichiro Higashinaka (SIGDIAL, 2022)

Team Flow at DRC2022: Pipeline System for Travel Destination Recommendation Task in Spoken Dialogue. - Ryu Hirai; Atsumoto Ohashi; Ao Guo; Hideki Shiroma; Xulin Zhou; Yukihiko Tone; Shinya Iizuka; Ryuichiro Higashinaka (CoRR, 2022)

Enhancing Task-oriented Dialogue Systems with Generative Post-processing Networks. - Atsumoto Ohashi; Ryuichiro Higashinaka (EMNLP, 2023)

Personality-aware Natural Language Generation for Task-oriented Dialogue using Reinforcement Learning. - Ao Guo; Atsumoto Ohashi; Yuya Chiba; Yuiko Tsunomori; Ryu Hirai; Ryuichiro Higashinaka (RO-MAN, 2023)

Team Flow at DRC2023: Building Common Ground and Text-based Turn-taking in a Travel Agent Spoken Dialogue System. - Ryu Hirai; Shinya Iizuka; Haruhisa Iseno; Ao Guo; Jingjing Jiang; Atsumoto Ohashi; Ryuichiro Higashinaka (CoRR, 2023)

JMultiWOZ: A Large-Scale Japanese Multi-Domain Task-Oriented Dialogue Dataset. - Atsumoto Ohashi; Ryu Hirai; Shinya Iizuka; Ryuichiro Higashinaka (LREC/COLING, 2024)

On the True Distribution Approximation of Minimum Bayes-Risk Decoding. - Atsumoto Ohashi; Ukyo Honda; Tetsuro Morimura; Yuu Jinnai (NAACL (Short Papers), 2024)

Universal Post-Processing Networks for Joint Optimization of Modules in Task-Oriented Dialogue Systems. - Atsumoto Ohashi; Ryuichiro Higashinaka (AAAI, 2025)

Optimizing pipeline task-oriented dialogue systems using post-processing networks. - Atsumoto Ohashi; Ryuichiro Higashinaka (Comput. Speech Lang., 2025)

Adapting language generation to dialogue environments and users for task-oriented dialogue systems. - Atsumoto Ohashi; Ryuichiro Higashinaka (Nat. Lang. Process. J., 2025)

Towards a Japanese Full-duplex Spoken Dialogue System. - Atsumoto Ohashi; Shinya Iizuka; Jingjing Jiang; Ryuichiro Higashinaka (CoRR, 2025)