Rationalizing Text Matching: Learning Sparse Alignments via Optimal Transport Kyle Swanson author Lili Yu author Tao Lei 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 swanson-etal-2020-rationalizing 10.18653/v1/2020.acl-main.496 https://aclanthology.org/2020.acl-main.496/ 2020-07 5609 5626