@InProceedings{samdani-chang-roth:2012:NAACL-HLT, author = {Samdani, Rajhans and Chang, Ming-Wei and Roth, Dan}, title = {Unified Expectation Maximization}, booktitle = {Proceedings of the 2012 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies}, month = {June}, year = {2012}, address = {Montr\'{e}al, Canada}, publisher = {Association for Computational Linguistics}, pages = {688--698}, url = {http://www.aclweb.org/anthology/N12-1087} }