Applying Item Response Theory to Task-oriented Dialogue Systems for Accurately Determining User’s Task Success Ability Ryu Hirai author Ao Guo author Ryuichiro Higashinaka author 2023-09 text Proceedings of the 24th Annual Meeting of the Special Interest Group on Discourse and Dialogue 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 hirai-etal-2023-applying 10.18653/v1/2023.sigdial-1.39 https://aclanthology.org/2023.sigdial-1.39/ 2023-09 421 427