no code implementations • 27 Oct 2022 • Jiaxi Ying, José Vinícius de M. Cardoso, Daniel P. Palomar
We consider the problem of estimating (diagonally dominant) M-matrices as precision matrices in Gaussian graphical models.
1 code implementation • 26 Jun 2020 • Jiaxi Ying, José Vinícius de M. Cardoso, Daniel P. Palomar
We propose a numerical algorithm based on based on the alternating direction method of multipliers, and establish its theoretical sequence convergence.
2 code implementations • 22 Apr 2019 • Sandeep Kumar, Jiaxi Ying, José Vinícius de M. Cardoso, Daniel Palomar
Then we develop an optimization framework that leverages graph learning with specific structures via spectral constraints on graph matrices.