Hong Kong University of Science and Technology1; Hong Kong University of Science and Technology1, HKUST Shenzhen-Hong Kong Collaborative Innovation Research Institute2; Hong Kong University of Science and Technology1, HKUST Shenzhen-Hong Kong Collaborative Innovation Research Institute2∗
Jian-Feng CAI, José Vinícius de Miranda Cardoso, Daniel Palomar, Jiaxi Ying
MTP2;Total Positivity;Generalized graph Laplacian;Precision matrix estimation;Nonnegative partial correlations
Fast Projected Newton-like Method for Precision Matrix Estimation under Total Positivity