MERCY: Multiple Response Ranking Concurrently in Realistic Open-Domain Conversational Systems Sarik Ghazarian author Behnam Hedayatnia author Di Jin author Sijia Liu author Nanyun Peng author Yang Liu author Dilek Hakkani-Tur 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 ghazarian-etal-2023-mercy 10.18653/v1/2023.sigdial-1.58 https://aclanthology.org/2023.sigdial-1.58/ 2023-09 615 631