Search Results for author: Elisabeth Gassiat

Found 5 papers, 2 papers with code

Fundamental limits for learning hidden Markov model parameters

no code implementations24 Jun 2021 Kweku Abraham, Zacharie Naulet, Elisabeth Gassiat

We study the frontier between learnable and unlearnable hidden Markov models (HMMs).

Joint self-supervised blind denoising and noise estimation

1 code implementation16 Feb 2021 Jean Ollion, Charles Ollion, Elisabeth Gassiat, Luc Lehéricy, Sylvain Le Corff

Assuming that the noisy observations are independent conditionally to the signal, the networks can be jointly trained without clean training data.

Image Denoising Noise Estimation

Multiple Testing in Nonparametric Hidden Markov Models: An Empirical Bayes Approach

no code implementations11 Jan 2021 Kweku Abraham, Ismael Castillo, Elisabeth Gassiat

Given a nonparametric Hidden Markov Model (HMM) with two states, the question of constructing efficient multiple testing procedures is considered, treating one of the states as an unknown null hypothesis.

Statistics Theory Statistics Theory 62G10 (primary), 62M05 (secondary)

Multinomial logistic model for coinfection diagnosis between arbovirus and malaria in Kedougou

no code implementations12 Jan 2018 Mor Absa Loum, Marie-Anne Poursat, Abdourahmane Sow, Amadou Sall, Cheikh Loucoubar, Elisabeth Gassiat

Indeed there is strong resemblance in symptoms between these diseases making problematic targeted medical care of coinfected cases.

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