Vokenization: Improving Language Understanding with Contextualized, Visual-Grounded Supervision Hao Tan author Mohit Bansal author 2020-11 text Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) Bonnie Webber editor Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication tan-bansal-2020-vokenization 10.18653/v1/2020.emnlp-main.162 https://aclanthology.org/2020.emnlp-main.162/ 2020-11 2066 2080