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math.ST2025
From Graphical Lasso to Atomic Norms: High-Dimensional Pattern Recovery
Piotr Graczyk, Bartosz Kołodziejek, Hideto Nakashima +1
Estimating high-dimensional precision matrices is a fundamental problem in modern statistics, with the graphical lasso and its -penalty being a standard approach for recove…
math.ST2020★ 3 cited
Wigner and Wishart Ensembles for graphical models
Hideto Nakashima, Piotr Graczyk
Vinberg cones and the ambient vector spaces are important in modern statistics of sparse models and of graphical models. The aim of this paper is to study eigenvalue distributions…