17 citations · 22 across the 13 of their papers we have counts for
Showing 2020Show all
2 papers · 1 filter
math.ST2020
Nonparametric estimation of copulas and copula densities by orthogonal projections
Yves Ismaël Ngounou Bakam, Denys Pommeret
In this paper we study nonparametric estimators of copulas and copula densities. We first focus our study on a density copula estimator based on a polynomial orthogonal projection…
cs.LG2020★ 17 cited
Mixed data Deep Gaussian Mixture Model: A clustering model for mixed datasets
Robin Fuchs, Denys Pommeret, Cinzia Viroli
Clustering mixed data presents numerous challenges inherent to the very heterogeneous nature of the variables. A clustering algorithm should be able, despite of this heterogeneity,…