@inproceedings{wei2017rethinking, title={Rethinking Unsupervised Feature Selection: From Pseudo Labels to Pseudo Must-links}, author={Wei, Xiaokai and Xie, Sihong and Cao, Bokai and Yu, Philip S.}, booktitle={Joint European Conference on Machine Learning and Knowledge Discovery in Databases (ECML/PKDD)}, year={2017} }