Y. Dourisboure, F. Geraci, and M. Pellegrini. WWW '07: Proceedings of the 16th international conference on World Wide Web, page 461--470. New York, NY, USA, ACM, (2007)
Y. Liu, A. Sprague, and E. Lefkowitz. ACM-SE 42: Proceedings of the 42nd annual Southeast regional conference, page 402--103. New York, NY, USA, ACM, (2004)
Y. Chi, S. Zhu, X. Song, J. Tatemura, and B. Tseng. KDD '07: Proceedings of the 13th ACM SIGKDD international conference on Knowledge discovery and data mining, page 163--172. New York, NY, USA, ACM, (2007)
Y. Lin, Y. Chi, S. Zhu, H. Sundaram, and B. Tseng. WWW '08: Proceeding of the 17th international conference on World Wide Web, page 685--694. New York, NY, USA, ACM, (2008)
X. Yan, X. Zhou, and J. Han. KDD '05: Proceedings of the eleventh ACM SIGKDD international conference on Knowledge discovery in data mining, page 324--333. New York, NY, USA, ACM, (2005)
D. Zhou, E. Manavoglu, J. Li, C. Giles, and H. Zha. WWW '06: Proceedings of the 15th international conference on World Wide Web, page 173--182. New York, NY, USA, ACM, (2006)
J. Hopcroft, O. Khan, B. Kulis, and B. Selman. KDD '03: Proceedings of the ninth ACM SIGKDD international conference on Knowledge discovery and data mining, page 541--546. New York, NY, USA, ACM, (2003)