Enhancing Language Models in Statistical Machine Translation with Backward N-grams and Mutual Information Triggers Deyi Xiong author Min Zhang author Haizhou Li 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 xiong-etal-2011-enhancing https://aclanthology.org/P11-1129/ 2011-06 1288 1297