@InProceedings{li-EtAl:2010:PAPERS1, author = {Li, Shoushan and Lee, Sophia Y. M. and Chen, Ying and Huang, Chu-Ren and Zhou, Guodong}, title = {Sentiment Classification and Polarity Shifting}, booktitle = {Proceedings of the 23rd International Conference on Computational Linguistics (Coling 2010)}, month = {August}, year = {2010}, address = {Beijing, China}, publisher = {Coling 2010 Organizing Committee}, pages = {635--643}, url = {http://www.aclweb.org/anthology/C10-1072} }