A negative case analysis of visual grounding methods for VQA Robik Shrestha author Kushal Kafle author Christopher Kanan author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication shrestha-etal-2020-negative 10.18653/v1/2020.acl-main.727 https://aclanthology.org/2020.acl-main.727/ 2020-07 8172 8181