[code]
Rethinking Unsupervised Feature Selection: From Pseudo Labels to Pseudo Must-links. ECML/PKDD 2017
Xiaokai Wei, Sihong Xie, Bokai Cao and Philip S. Yu

[code]
Multi-view Unsupervised Feature Selection by Cross-diffused Matrix Alignment. IJCNN 2017
Xiaokai Wei, Bokai Cao and Philip S. Yu

[code]
Unsupervised Feature Selection by Preserving Stochastic Neighbors. AISTATS 2016
Xiaokai Wei and Philip S. Yu