Semi-supervised Contextual Historical Text Normalization Peter Makarov author Simon Clematide 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 makarov-clematide-2020-semi 10.18653/v1/2020.acl-main.650 https://aclanthology.org/2020.acl-main.650/ 2020-07 7284 7295