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Yazid Janati el idrissi

3 accepted papers

2024

Monte Carlo guided Denoising Diffusion models for Bayesian linear inverse problems.

ICLR 2024oral

Ill-posed linear inverse problems arise frequently in various applications, from computational photography to medical imaging. A recent line of research exploits Bayesian inference with informative priors to handle the ill-posedness of such problems. Amongst such priors, score-based generative model…

Cited by 0SourcePDFScholar
2023

State and parameter learning with PARIS particle Gibbs

ICML 2023poster

Non-linear state-space models, also known as general hidden Markov models (HMM), are ubiquitous in statistical machine learning, being the most classical generative models for serial data and sequences. Learning in HMM, either via Maximum Likelihood Estimation (MLE) or Markov Score Climbing (MSC) re…

Cited by 10SourcePDFScholar
2021

NEO: Non Equilibrium Sampling on the Orbits of a Deterministic Transform

NeurIPS 2021poster

Sampling from a complex distribution $\pi$ and approximating its intractable normalizing constant $\mathrm{Z}$ are challenging problems. In this paper, a novel family of importance samplers (IS) and Markov chain Monte Carlo (MCMC) samplers is derived. Given an invertible map $\mathrm{T}$, these sc…