%0 Journal Article %T Visualizing and Understanding the Effectiveness of BERT %A Hao, Yaru %A Dong, Li %A Wei, Furu %A Xu, Ke %A , %J Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP) %D 2019-01-01 %I Association for Computational Linguistics %~ DeepDyve