Multilevel Text Alignment with Cross-Document Attention Xuhui Zhou author Nikolaos Pappas author Noah A Smith 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 zhou-etal-2020-multilevel 10.18653/v1/2020.emnlp-main.407 https://aclanthology.org/2020.emnlp-main.407/ 2020-11 5012 5025