Gao, C., Wang, N., Yu, Q. and Zhang, Z. 2011. A Feasible Nonconvex Relaxation Approach to Feature Selection. Proceedings of the AAAI Conference on Artificial Intelligence. 25, 1 (Aug. 2011), 356-361. DOI:https://doi.org/10.1609/aaai.v25i1.7921.