A Data Classifier Based on TOPSIS Method. - Wei Jiang; Xiaoqiang Zhong; Kai Chen; Shanshan Zhang (FSKD (1), 2007)

Efficient Top-K Query Algorithms Using Density Index. - Dongqu Chen; Guang-Zhong Sun; Neil Zhenqiang Gong; Xiaoqiang Zhong (ICAIC (1), 2011)