no code implementations • 10 Nov 2023 • Pietro Coretto, Christian Hennig
The consistency of the maximum likelihood estimator for mixtures of elliptically-symmetric distributions for estimating its population version is shown, where the underlying distribution $P$ is nonparametric and does not necessarily belong to the class of mixtures on which the estimator is based.
no code implementations • 3 Nov 2021 • Luca Coraggio, Pietro Coretto
Based on bootstrap resampling of the quadratic scores, we propose a selection rule that allows choosing among many clustering solutions.