A. Sinha, Z. Shen, Y. Song, H. Ma, D. Eide, B. Hsu, and K. Wang. Proceedings of the 24th International Conference on World Wide Web, page 243--246. Republic and Canton of Geneva, Switzerland, International World Wide Web Conferences Steering Committee, (2015)
C. Wang, J. Han, Y. Jia, J. Tang, D. Zhang, Y. Yu, and J. Guo. Proceedings of the 16th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, page 203--212. New York, NY, USA, ACM, (2010)
Y. Wang, E. Zhai, J. Hu, and Z. Chen. Proceedings of the seventh International Conference on Fuzzy Systems and Knowledge Discovery, 6, page 2777--2781. IEEE, (August 2010)