@InProceedings{goldberg-zhu:2006:TextGraphs, author = {Goldberg, Andrew and Zhu, Xiaojin}, title = {Seeing stars when there aren’t many stars: Graph-based semi-supervised learning for sentiment categorization}, booktitle = {Proceedings of TextGraphs: the First Workshop on Graph Based Methods for Natural Language Processing}, month = {June}, year = {2006}, address = {New York City}, publisher = {Association for Computational Linguistics}, pages = {45--52}, url = {http://www.aclweb.org/anthology/W/W06/W06-3808} }