Multi-Word Lexical Simplification Piotr Przybyła author Matthew Shardlow author 2020-12 text Proceedings of the 28th International Conference on Computational Linguistics Donia Scott editor Nuria Bel editor Chengqing Zong editor International Committee on Computational Linguistics Barcelona, Spain (Online) conference publication przybyla-shardlow-2020-multi 10.18653/v1/2020.coling-main.123 https://aclanthology.org/2020.coling-main.123/ 2020-12 1435 1446