@InProceedings{zhao-ge-papineni:2005:HLTEMNLP, author = {Zhao, Bing and Ge, Niyu and Papineni, Kishore}, title = {Inner-Outer Bracket Models for Word Alignment using Hidden Blocks}, booktitle = {Proceedings of Human Language Technology Conference and Conference on Empirical Methods in Natural Language Processing}, month = {October}, year = {2005}, address = {Vancouver, British Columbia, Canada}, publisher = {Association for Computational Linguistics}, pages = {177--184}, url = {http://www.aclweb.org/anthology/H/H05/H05-1023} }