3 papers
stat.ME2025
Density estimation for compositional data using nonparametric mixtures
Jiajin Xie, Yong Wang, Eduardo GarcÃa-Portugués
Compositional data, representing proportions constrained to the simplex, arise in diverse fields such as geosciences, ecology, genomics, and microbiome research. Existing nonparame…
math.ST2025
Parametric convergence rate of a non-parametric estimator in multivariate mixtures of power series distributions under conditional independence
Fadoua Balabdaoui, Harald Besdziek, Yong Wang
The conditional independence assumption has recently appeared in a growing body of literature on the estimation of multivariate mixtures. We consider here conditionally independent…
math.ST2025
Parametric convergence rate of some nonparametric estimators in mixtures of power series distributions
Fadoua Balabdaoui, Harald Besdziek, Yong Wang
We consider the problem of estimating a mixture of power series distributions with infinite support, to which belong very well-known models such as Poisson, Geometric, Logarithmic…