Exploring the Influence of Spelling Errors on Lexical Variation Measures Ryo Nagata author Taisei Sato author Hiroya Takamura author 2018-08 text Proceedings of the 27th International Conference on Computational Linguistics Emily M Bender editor Leon Derczynski editor Pierre Isabelle editor Association for Computational Linguistics Santa Fe, New Mexico, USA conference publication nagata-etal-2018-exploring https://aclanthology.org/C18-1202/ 2018-08 2391 2398