Search Results for author: Guillaume P. Dehaene

Found 4 papers, 1 papers with code

Variational Inference with Numerical Derivatives: variance reduction through coupling

1 code implementation17 Jun 2019 Alexander Immer, Guillaume P. Dehaene

The Black Box Variational Inference (Ranganath et al. (2014)) algorithm provides a universal method for Variational Inference, but taking advantage of special properties of the approximation family or of the target can improve the convergence speed significantly.

Variational Inference

A deterministic and computable Bernstein-von Mises theorem

no code implementations4 Apr 2019 Guillaume P. Dehaene

Bernstein-von Mises results (BvM) establish that the Laplace approximation is asymptotically correct in the large-data limit.

Computing the quality of the Laplace approximation

no code implementations24 Nov 2017 Guillaume P. Dehaene

In this work, we present a theorem upper-bounding the KL divergence between a log-concave target density $f\left(\boldsymbol{\theta}\right)$ and its Laplace approximation $g\left(\boldsymbol{\theta}\right)$.

Bayesian Inference

Expectation Propagation performs a smoothed gradient descent

no code implementations15 Dec 2016 Guillaume P. Dehaene

More precisely, we link it to using gradient descent to compute the Laplace approximation of a target probability distribution.

Bayesian Inference

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