activity
20052024
most citedA Bernstein-Von Mises Theorem for discrete probability distributions

41 citations · 214 across the 27 of their papers we have counts for

collaborators

32 papers

math.ST2024

Deconvolution of repeated measurements corrupted by unknown noise

Jérémie Capitao-Miniconi, Elisabeth Gassiat, Luc Lehéricy

Recent advances have demonstrated the possibility of solving the deconvolution problem without prior knowledge of the noise distribution. In this paper, we study the repeated measu…

math.ST2023

Frontiers to the learning of nonparametric hidden Markov models

Kweku Abraham, Elisabeth Gassiat, Zacharie Naulet

Hidden Markov models (HMMs) are flexible tools for clustering dependent data coming from unknown populations, allowing nonparametric modelling of the population densities. Identifi…

math.ST2023

Support and distribution inference from noisy data

Jérémie Capitao-Miniconi, Elisabeth Gassiat, Luc Lehéricy

We consider noisy observations of a distribution with unknown support. In the deconvolution model, it has been proved recently [19] that, under very mild assumptions, it is possibl…

math.ST2022

Deconvolution of spherical data corrupted with unknown noise

Jérémie Capitao-Miniconi, Elisabeth Gassiat

We consider the deconvolution problem for densities supported on a -dimensional sphere with unknown center and unknown radius, in the situation where the distribution of the…

stat.ML2021★ 7 cited

Fundamental limits for learning hidden Markov model parameters

Kweku Abraham, Zacharie Naulet, Elisabeth Gassiat

We study the frontier between learnable and unlearnable hidden Markov models (HMMs). HMMs are flexible tools for clustering dependent data coming from unknown populations. The mode…

stat.ML2021★ 21 cited

Disentangling Identifiable Features from Noisy Data with Structured Nonlinear ICA

Hermanni Hälvä, Sylvain Le Corff, Luc Lehéricy +4

We introduce a new general identifiable framework for principled disentanglement referred to as Structured Nonlinear Independent Component Analysis (SNICA). Our contribution is to…