W. Chen, J. Chu, J. Luan, H. Bai, Y. Wang, and E. Chang. Proceedings of the 18th international conference on World wide web, page 681--690. New York, NY, USA, ACM, (2009)
N. Du, B. Wang, B. Wu, and Y. Wang. Proceedings of the 2008 IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology-Volume 01, page 176--179. IEEE Computer Society, (2008)
D. Liu, X. Hua, L. Yang, M. Wang, and H. Zhang. Proceedings of the 18th international conference on World wide web, page 351--360. New York, NY, USA, ACM, (2009)
T. Zhu, B. Wu, and B. Wang. Advanced Data Mining and Applications, volume 5678 of Lecture Notes in Computer Science, Springer, Berlin / Heidelberg, (2009)
L. Tang, X. Wang, and H. Liu. Technical Report, TR10-006, School of Computing, Informatics, and Decision Systems Engineering, Arizona State University, Tempe, 85287, 2010, (2010)
Y. Zhang, J. Wang, Y. Wang, and L. Zhou. KDD '09: Proceedings of the 15th ACM SIGKDD international conference on Knowledge discovery and data mining, page 997--1006. New York, NY, USA, ACM, (2009)