Using Bilingual Knowledge and Ensemble Techniques for Unsupervised Chinese Sentiment Analysis Xiaojun Wan author 2008-10 text Proceedings of the 2008 Conference on Empirical Methods in Natural Language Processing Mirella Lapata editor Hwee Tou Ng editor Association for Computational Linguistics Honolulu, Hawaii conference publication wan-2008-using https://aclanthology.org/D08-1058/ 2008-10 553 561