← Search

Marc Lambert

3 accepted papers

2025

Variational Inference with Mixtures of Isotropic Gaussians

NeurIPS 2025poster

Variational inference (VI) is a popular approach in Bayesian inference, that looks for the best approximation of the posterior distribution within a parametric family, minimizing a loss that is typically the (reverse) Kullback-Leibler (KL) divergence. In this paper, we focus on the following paramet…

Cited by 0SourcecodeScholar
2022

Variational inference via Wasserstein gradient flows

NeurIPS 2022accept

Along with Markov chain Monte Carlo (MCMC) methods, variational inference (VI) has emerged as a central computational approach to large-scale Bayesian inference. Rather than sampling from the true posterior $\pi$, VI aims at producing a simple but effective approximation $\hat \pi$ to $\pi$ for whic…

2015

Efficient model choice and parameter estimation by using nested sampling applied in Eddy-Current Testing

ICASSP 2015accepted

In many applications, such as Eddy-Current Testing (ECT), we are often interested in the joint model choice and parameter estimation. Nested Sampling (NS) is one of the possible methods. The key step that reflects the efficiency of the NS algorithm is how to get samples with hard constraint on the l…

Cited by 0SourceScholar