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20172025
most citedA fast and Accurate Similarity-constrained Subspace Clustering Framework for Unsupervised Hyperspectral Image Classification

30 citations

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math.ST2024

Tree Pólya Splitting distributions for multivariate count data

Samuel Valiquette, Jean Peyhardi, Éric 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 d…

math.ST2023

Asymptotic tail properties of Poisson mixture distributions

Samuel Valiquette, Gwladys Toulemonde, Jean Peyhardi +2

Count data are omnipresent in many applied fields, often with overdispersion. With mixtures of Poisson distributions representing an elegant and appealing modelling strategy, we fo…