User Impressions of Questions to Acquire Lexical Knowledge Kazunori Komatani author Mikio Nakano author 2020-07 text Proceedings of the 21th Annual Meeting of the Special Interest Group on Discourse and Dialogue Olivier Pietquin editor Smaranda Muresan editor Vivian Chen editor Casey Kennington editor David Vandyke editor Nina Dethlefs editor Koji Inoue editor Erik Ekstedt editor Stefan Ultes editor Association for Computational Linguistics 1st virtual meeting conference publication komatani-nakano-2020-user 10.18653/v1/2020.sigdial-1.19 https://aclanthology.org/2020.sigdial-1.19/ 2020-07 147 156