@article{Xu2018, author = "Chen Xu and Jiahua Chen", title = "{The Sparse MLE for Ultrahigh-Dimensional Feature Screening}", year = "2018", month = "12", url = "https://tandf.figshare.com/articles/journal_contribution/The_Sparse_MLE_for_Ultrahigh-Dimensional_Feature_Screening/7429613", doi = "10.6084/m9.figshare.7429613.v1" }