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)

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)

Applying Item Response Theory to Task-oriented Dialogue Systems for Accurately Determining User's Task Success Ability. - Ryu Hirai; Ao Guo; Ryuichiro Higashinaka (SIGDIAL, 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)