lilGym: Natural Language Visual Reasoning with Reinforcement Learning Anne Wu author Kiante Brantley author Noriyuki Kojima author Yoav Artzi author 2023-07 text Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication wu-etal-2023-lilgym 10.18653/v1/2023.acl-long.512 https://aclanthology.org/2023.acl-long.512/ 2023-07 9214 9234