@article{conditionaluncorrelationandefficientnon, title = {Conditional Uncorrelation and Efficient Non-approximate Subset Selection in Sparse Regression}, author = {Jianji Wang and Qi Liu and Shupei Zhang and Nanning Zheng and Fei-Yue Wang}, year = {2020}, eprint = {2009.03986}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2009.03986v2}, }