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)
W. Song, X. Ma, C. Ye, W. Dou, and J. Lü. Proceedings of the 2009 Ninth International Conference on Quality Software, page 92--97. Washington, DC, USA, IEEE Computer Society, (2009)
P. Kelsen, Q. Ma, and C. Glodt. Fundamental Approaches to Software Engineering, volume 6603 of Lecture Notes in Computer Science, page 171--185. Springer, (2011)
Y. Ma, Y. Zeng, X. Ren, and N. Zhong. Proceedings of the 2010 International Conference on Active Media Technology (AMT 2010), Lecture Notes in Computer Science, Springer, (2011)