Grammatical Error Correction with Alternating Structure Optimization Daniel Dahlmeier author Hwee Tou Ng author 2011-06 text Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies Dekang Lin editor Yuji Matsumoto editor Rada Mihalcea editor Association for Computational Linguistics Portland, Oregon, USA conference publication dahlmeier-ng-2011-grammatical https://aclanthology.org/P11-1092/ 2011-06 915 923