Extracting the Native Language Signal for Second Language Acquisition Ben Swanson author Eugene Charniak author 2013-06 text Proceedings of the 2013 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Lucy Vanderwende editor Hal Daumé III editor Katrin Kirchhoff editor Association for Computational Linguistics Atlanta, Georgia conference publication swanson-charniak-2013-extracting https://aclanthology.org/N13-1009/ 2013-06 85 94