Y. Zuo, J. Wu, H. Zhang, H. Lin, F. Wang, K. Xu, and H. Xiong. Proceedings of the 22nd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, page 2105–2114. New York, NY, USA, Association for Computing Machinery, (2016)
Z. Jianfeng, X. Yunqing, M. Bin, Y. Jianmin, and H. Yu. Proceedings of the 5th International Joint Conference on Natural Language Processing (IJCNLP2011), page 589-597. (November 2011)
J. Tang, and J. Zhang. Advances in Knowledge Discovery and Data Mining, volume 5476 of Lecture Notes in Computer Science, Springer, Berlin/Heidelberg, (2009)