Proceedings of the 2nd International Workshop on Computational Approaches to Historical Language Change 2021 Nina Tahmasebi editor Adam Jatowt editor Yang Xu editor Simon Hengchen editor Syrielle Montariol editor Haim Dubossarsky editor 2021-08 Association for Computational Linguistics Online text conference publication lchange-2021-international https://aclanthology.org/2021.lchange-1.0/