Learning Gaussian mixtures using the Wasserstein-Fisher-Rao gradient flow
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Publication:6621546
DOI10.1214/24-aos2416MaRDI QIDQ6621546
Philippe Rigollet, Yuling Yan, Kaizheng Wang
Publication date: 18 October 2024
Published in: The Annals of Statistics (Search for Journal in Brave)
Wasserstein gradient flowsoptimal transportGaussian mixture modeloverparameterizationnonparametric MLEWasserstein-Fisher-Rao geometry
Classification and discrimination; cluster analysis (statistical aspects) (62H30) Nonparametric estimation (62G05)
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