@InProceedings{zhou-EtAl:2011:EMNLP, author = {Zhou, Lanjun and Li, Binyang and Gao, Wei and Wei, Zhongyu and Wong, Kam-Fai}, title = {Unsupervised Discovery of Discourse Relations for Eliminating Intra-sentence Polarity Ambiguities}, booktitle = {Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing}, month = {July}, year = {2011}, address = {Edinburgh, Scotland, UK.}, publisher = {Association for Computational Linguistics}, pages = {162--171}, url = {http://www.aclweb.org/anthology/D11-1015} }