@InProceedings{zhao-EtAl:2011:ACL-HLT20112, author = {Zhao, Bing and Lee, Young-Suk and Luo, Xiaoqiang and Li, Liu}, title = {Learning to Transform and Select Elementary Trees for Improved Syntax-based Machine Translations}, booktitle = {Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies}, month = {June}, year = {2011}, address = {Portland, Oregon, USA}, publisher = {Association for Computational Linguistics}, pages = {846--855}, url = {http://www.aclweb.org/anthology/P11-1085} }