2 papers
stat.AP2026
Zero-inflated binary Tree Pólya splitting regression for multivariate count data
Fabrice Moudjieu, Jean Peyhardi, Maxime Réjou-Méchain +2
Species distribution models (SDMs) are widely used to assess the effects of environmental factors on species distributions. However, classical SDMs ignore inter-species dependencie…
math.ST2025
Tree Pólya Splitting distributions for multivariate count data
Samuel Valiquette, Jean Peyhardi, Ãric Marchand +2
In this article, we develop a new class of multivariate distributions adapted for count data, called Tree Pólya Splitting. This class results from the combination of a univariate…