Learning to Transform and Select Elementary Trees for Improved Syntax-based Machine Translations Bing Zhao author Young-Suk Lee author Xiaoqiang Luo author Liu 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 zhao-etal-2011-learning https://aclanthology.org/P11-1085/ 2011-06 846 855