M. Hu, and B. Liu. KDD '04: Proceedings of the tenth ACM SIGKDD international conference on Knowledge discovery and data mining, page 168--177. New York, NY, USA, ACM, (2004)
K. Bischoff, C. Firan, W. Nejdl, and R. Paiu. JCDL '09: Proceedings of the 9th ACM/IEEE-CS joint conference on Digital libraries, page 285--294. New York, NY, USA, ACM, (2009)
J. Yi, T. Nasukawa, R. Bunescu, and W. Niblack. Proceedings of the 3rd IEEE International Conference on Data Mining (ICDM-2003), page 427--434. Melbourne, Florida, (2003)
W. Lin, T. Wilson, J. Wiebe, and A. Hauptmann. Proceedings of the 10th Conference on Computational Natural Language Learning (CoNLL-2006), page 109--116. New York, New York, (2006)
B. Pang, and L. Lee. ACL '05: Proceedings of the 43rd Annual Meeting on Association for Computational Linguistics, page 115--124. Morristown, NJ, USA, Association for Computational Linguistics, (2005)
E. Riloff, and J. Wiebe. Proceedings of the 2003 conference on Empirical methods in natural language processing, page 105--112. Morristown, NJ, USA, Association for Computational Linguistics, (2003)
P. Turney. ACL '02: Proceedings of the 40th Annual Meeting on Association for Computational Linguistics, page 417--424. Morristown, NJ, USA, Association for Computational Linguistics, (2001)