Takato Yamazaki author Tomoya Mizumoto author Katsumasa Yoshikawa author Masaya Ohagi author Toshiki Kawamoto author Toshinori Sato author 2023-09 text Svetlana Stoyanchev editor Shafiq Joty editor David Schlangen editor Ondrej Dusek editor Casey Kennington editor Malihe Alikhani editor Association for Computational Linguistics Prague, Czechia conference publication yamazaki-etal-2023-open 10.18653/v1/2023.sigdial-1.40 https://aclanthology.org/2023.sigdial-1.40/ 2023-09 428 432