Learning the hub graphical Lasso model with the structured sparsity via an efficient algorithm

C Wang, P Tang, W He, M Lin - arxiv preprint arxiv:2308.08852, 2023 - arxiv.org
Graphical models have exhibited their performance in numerous tasks ranging from
biological analysis to recommender systems. However, graphical models with hub nodes …

Rapid Change Localization in Dynamic Graphical Models

A Zahin, W Li, G Dasarathy - ICASSP 2024-2024 IEEE …, 2024 - ieeexplore.ieee.org
Gaussian graphical models have emerged as a powerful tool for modeling and
understanding multivariate data across various domains. In this paper, we consider the …

[PDF][PDF] Computationally Efficient Active Learning of Gaussian Graphical Models

A Zahin, G Dasarathy - zahinabrar.github.io
The graphical model selection problem is vital in various applications and has garnered
significant attention in recent years. In many applications traditional approaches face …

[PDF][PDF] Computational-Statistical Tradeoffs in learning Graphical models

A Zahin, A Sajja, A Rayas, M Syed, V Vaidya - zahinabrar.github.io
In this review we explore the computational statistical tradeoffs in structure learning of
graphical models. Towards this end we begin with a survey of an algorithm for learning the …

[PDF][PDF] Structure Learning in Gaussian Graphical Models

A Zahin - 2022 - zahinabrar.github.io
Probabilistic graphical models have emerged as a powerful and flexible formalism for
expressing and leveraging the relationships among entities in large interacting systems …