Weighted Alignment Matrices for Statistical Machine Translation Yang Liu author Tian Xia author Xinyan Xiao author Qun Liu author 2009-08 text Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing Philipp Koehn editor Rada Mihalcea editor Association for Computational Linguistics Singapore conference publication liu-etal-2009-weighted https://aclanthology.org/D09-1106/ 2009-08 1017 1026