71 citations · 71 across the 2 of their papers we have counts for
3 papers
math.CA2019
Total nonnegativity of GCD matrices and kernels
Dominique Guillot, Jiaru Wu
Let be a vector of distinct positive integers. The matrix , where denotes the greatest com…
math.CA2018
A panorama of positivity
Alexander Belton, Dominique Guillot, Apoorva Khare +1
This survey contains a selection of topics unified by the concept of positive semi-definiteness (of matrices or kernels), reflecting natural constraints imposed on discrete data (g…
stat.CO2012★ 71 cited
Iterative Thresholding Algorithm for Sparse Inverse Covariance Estimation
Dominique Guillot, Bala Rajaratnam, Benjamin T. Rolfs +2
The L1-regularized maximum likelihood estimation problem has recently become a topic of great interest within the machine learning, statistics, and optimization communities as a me…