Zwiernik, Piotr

Ramon y Cajal Researcher
Despatx: 20.180
PhD University of Warwick

+34 93 542 2556
[email protected]
Ramon Trias Fargas, 25-27 08005 Barcelona

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RRESEACH INTERESTS: Multivariate statistics, latent graphical models, algebraic statistics. 

 

SELECTED PUBLICATIONS:

  • Zwiernik, Piotr (with Steffen Lauritzen and Caroline Uhler) Maximum likelihood estimation in Gaussian models under total positivity, Annals of Statistics 2019, vol. 47, nº 4, 1835-1863.
  • Zwiernik, Piotr (with Shaun Fallat, Steffen Lauritzen, Kayvan Sadeghi, Caroline Uhler and Nanny Wermuth) Total Positivity in Markov Structures, forthcoming in the Annals of Statistics.
  • Zwiernik, Piotr (with Mateusz Michalek, Bernd Sturmfels and Caroline Uhler) Exponential varieties, Proceedings of the London Mathematical Society (3) 112 (2016), nº 1, 27-56.