@InProceedings{raghavan-foslerlussier-lai:2012:NAACL-HLT, author = {Raghavan, Preethi and Fosler-Lussier, Eric and Lai, Albert}, title = {Exploring Semi-Supervised Coreference Resolution of Medical Concepts using Semantic and Temporal Features}, 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 = {731--741}, url = {http://www.aclweb.org/anthology/N12-1091} }