Piotr Zwiernik

12 catalog papers. Identity-linked publications and additional name matches are distinguished below.

ORCID: 0000-0003-3431-131X

Department of Statistical Sciences, University of Toronto

Publications

• Entropic covariance models — The Annals of Statistics 2025
• Non-independent component analysis — The Annals of Statistics 2024
• Total positivity in multivariate extremes — The Annals of Statistics 2023
• Locally associated graphical models and mixed convex exponential families — The Annals of Statistics 2022
• Total positivity in exponential families with application to binary variables — The Annals of Statistics 2021
• Learning partial correlation graphs and graphical models by covariance queries — Journal of Machine Learning Research 2021 (name-matched, not ORCID-linked)
• Maximum likelihood estimation in Gaussian models under total positivity — The Annals of Statistics 2019
• Total positivity in Markov structures — The Annals of Statistics 2017
• Maximum likelihood estimation for linear Gaussian covariance models — Journal of the Royal Statistical Society: Series B (Statistical Methodology) 2017
• The correlation space of Gaussian latent tree models and model selection without fitting — Biometrika 2016
• Groups acting on Gaussian graphical models — The Annals of Statistics 2013
• An Asymptotic Behaviour of the Marginal Likelihood for General Markov Models — Journal of Machine Learning Research 2011 (name-matched, not ORCID-linked)