Simple Yet Powerful Native Language Identification on TOEFL11 Ching-Yi Wu author Po-Hsiang Lai author Yang Liu author Vincent Ng author 2013-06 text Proceedings of the Eighth Workshop on Innovative Use of NLP for Building Educational Applications Joel Tetreault editor Jill Burstein editor Claudia Leacock editor Association for Computational Linguistics Atlanta, Georgia conference publication wu-etal-2013-simple https://aclanthology.org/W13-1720/ 2013-06 152 156