Researcher

Vincent Fortuin

Fortuin coauthored Meta-Learning Mean Functions for Gaussian Processes. The study examines learning a prior mean from related tasks and discusses analytical evidence, practical benefits and the risk of overfitting. Bayesian Neural Network Priors Revisited was submitted in 2021 and accepted at ICLR 2022. Fortuin and collaborators studied weight correlations and heavy-tailed distributions, then tested priors based on those observations. Fortuin coauthored BNNpriors, a library supporting Markov Chain Monte Carlo inference with several prior families. The work provides modular tools to study uncertainty and the cold-posterior effect in Bayesian neural networks.

Works
89
Citations
698
h-index
15

Publication numbers from OpenAlex, as of 14 October 2026.

Photo of Vincent Fortuin

Timeline

  1. 2019

    Learning prior knowledge across tasks

    Fortuin coauthored Meta-Learning Mean Functions for Gaussian Processes. The study examines learning a prior mean from related tasks and discusses analytical evidence, practical benefits and the risk of overfitting.

  2. 2021–2022

    Examining neural-network priors

    Bayesian Neural Network Priors Revisited was submitted in 2021 and accepted at ICLR 2022. Fortuin and collaborators studied weight correlations and heavy-tailed distributions, then tested priors based on those observations.

  3. 2021

    Software for Bayesian inference

    Fortuin coauthored BNNpriors, a library supporting Markov Chain Monte Carlo inference with several prior families. The work provides modular tools to study uncertainty and the cold-posterior effect in Bayesian neural networks.

Sources and credits

Photo: fortuin.github.io; Vincent Fortuin; creator not stated. License: Not stated by source. Source: fortuin.github.io. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. [1901.08098] Meta-Learning Mean Functions for Gaussian Processes arxiv.org. Checked 13 October 2026.
  2. [2102.06571] Bayesian Neural Network Priors Revisited arxiv.org. Checked 13 October 2026.
  3. [2105.06964] BNNpriors: A library for Bayesian neural network inference with different prior distributions arxiv.org. Checked 13 October 2026.