@InProceedings{dasgupta-ng:2009:EMNLP, author = {Dasgupta, Sajib and Ng, Vincent}, title = {Topic-wise, Sentiment-wise, or Otherwise? {Identifying} the Hidden Dimension for Unsupervised Text Classification}, booktitle = {Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing}, month = {August}, year = {2009}, address = {Singapore}, publisher = {Association for Computational Linguistics}, pages = {580--589}, url = {http://www.aclweb.org/anthology/D/D09/D09-1061} }