Mining community and inferring friendship in mobile social networks. - Ke Xu; Keju Zou; Yan Huang 026; Xiaoyang Yu; Xinfang Zhang (Neurocomputing, 2016)

Improve the Prediction of Student Performance with Hint's Assistance Based on an Efficient Non-Negative Factorization. - Ke Xu; Rujun Liu; Yuan Sun; Keju Zou; Yan Huang 026; Xinfang Zhang (IEICE Trans. Inf. Syst., 2017)