72 citations · 188 across the 26 of their papers we have counts for
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math.ST2021
Diagonal Nonlinear Transformations Preserve Structure in Covariance and Precision Matrices
Rebecca E Morrison, Ricardo Baptista, Estelle L Basor
For a multivariate normal distribution, the sparsity of the covariance and precision matrices encodes complete information about independence and conditional independence propertie…
stat.ML2021★ 8 cited
Learning non-Gaussian graphical models via Hessian scores and triangular transport
Ricardo Baptista, Youssef Marzouk, Rebecca E. Morrison +1
Undirected probabilistic graphical models represent the conditional dependencies, or Markov properties, of a collection of random variables. Knowing the sparsity of such a graphica…