2 papers
stat.ME2023
A Computational Note on the Graphical Ridge in High-dimension
A. Bekker, A. Kheyri, M. Arashi
This article explores the estimation of precision matrices in high-dimensional Gaussian graphical models. We address the challenge of improving the accuracy of maximum likelihood-b…
stat.ME2023
Soft computing for the posterior of a new matrix t graphical network
J. Pillay, A. Bekker, J. T. Ferreira +1
Modelling noisy data in a network context remains an unavoidable obstacle; fortunately, random matrix theory may comprehensively describe network environments effectively. Thus it…