1. Hu, M., Liu, B.: Mining opinion features in customer reviews. In: Proceedings of Nineteeth National Conference on Artificial Intellgience, AAAI 2004 (2004)
2. Hu, M., Liu, B.: Mining and summarizing customer reviews. In: Proceedings of the ACM SIGKDD Conference on Knowledge Discovery and Data Mining, KDD (2004)
3. Hu, M., Liu, B.: Opinion feature extraction using class sequential rules. In: AAAI Spring Symposium on Computational Approaches to Analyzing Weblogs, Palo Alto, USA (2006)
4. Fujii, A., Ishikawa, T.: A system for summarizing and visualizing arguments in subjective documents: Toward supporting decision making. In: Proceedings of the Workshop on Sentiment and Subjectivity in Text, ACL 2006 (2006)
5. Zhao, Y., Qin, B., Hu, S., Liu, T.: Generalizing syntactic structures for product attribute candidate extraction. In: Human Language Technologies: The 2010 Annual Conference of the North American Chapter of the ACL (2007)