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20072022
most citedFused-Lasso Regularized Cholesky Factors of Large Nonstationary Covariance Matrices of Longitudinal Data

2 citations · 2 across the 6 of their papers we have counts for

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stat.CO2022

Adaptive Bayesian Variable Clustering via Structural Learning of Breast Cancer Data

Riddhi Pratim Ghosh, Arnab Kumar Maity, Mohsen Pourahmadi +1

Clustering of proteins is of interest in cancer cell biology. This article proposes a hierarchical Bayesian model for protein (variable) clustering hinging on correlation structure…

stat.CO2021

Time Series Graphical Lasso and Sparse VAR Estimation

Aramayis Dallakyan, Rakheon Kim, Mohsen Pourahmadi

We improve upon the two-stage sparse vector autoregression (sVAR) method in Davis et al. (2016) by proposing an alternative two-stage modified sVAR method which relies on time seri…