Fused-Lasso Regularized Cholesky Factors of Large Nonstationary Covariance Matrices of Longitudinal Data. - Aramayis Dallakyan; Mohsen Pourahmadi (CoRR, 2020)

Learning Bayesian Networks through Birkhoff Polytope: A Relaxation Method. - Aramayis Dallakyan; Mohsen Pourahmadi (CoRR, 2021)

Time series graphical lasso and sparse VAR estimation. - Aramayis Dallakyan; Rakheon Kim; Mohsen Pourahmadi (Comput. Stat. Data Anal., 2022)

Fused-Lasso Regularized Cholesky Factors of Large Nonstationary Covariance Matrices of Replicated Time Series. - Aramayis Dallakyan; Mohsen Pourahmadi (J. Comput. Graph. Stat., 2023)

Generalized Criterion for Identifiability of Additive Noise Models Using Majorization. - Aramayis Dallakyan; Yang Ni (AISTATS, 2025)