1 code implementation • 15 Jan 2024 • Edgar Jaber, Vincent Blot, Nicolas Brunel, Vincent Chabridon, Emmanuel Remy, Bertrand Iooss, Didier Lucor, Mathilde Mougeot, Alessandro Leite
Gaussian processes (GPs) are a Bayesian machine learning approach widely used to construct surrogate models for the uncertainty quantification of computer simulation codes in industrial applications.
no code implementations • ICCV 2023 • Perrine Chassat, Juhyun Park, Nicolas Brunel
Geometric frameworks for analyzing curves are common in applications as they focus on invariant features and provide visually satisfying solutions to standard problems such as computing invariant distances, averaging curves, or registering curves.
no code implementations • 3 Aug 2022 • Hong-Lan Botterman, Julien Roussel, Thomas Morzadec, Ali Jabbari, Nicolas Brunel
We propose a robust principal component analysis (RPCA) framework to recover low-rank and sparse matrices from temporal observations.
3 code implementations • 25 Jul 2022 • Vianney Taquet, Vincent Blot, Thomas Morzadec, Louis Lacombe, Nicolas Brunel
Estimating uncertainties associated with the predictions of Machine Learning (ML) models is of crucial importance to assess their robustness and predictive power.
no code implementations • 30 Nov 2021 • Ulises Pereira-Obilinovic, Johnatan Aljadeff, Nicolas Brunel
We show that for a forgetting time scale that optimizes storage capacity, the qualitative features of the network's memory retrieval dynamics are age-dependent: most recent memories are retrieved as fixed-point attractors while older memories are retrieved as chaotic attractors characterized by strong heterogeneity and temporal fluctuations.
1 code implementation • 16 May 2021 • Sebastian Goldt, Florent Krzakala, Lenka Zdeborová, Nicolas Brunel
The advent of comprehensive synaptic wiring diagrams of large neural circuits has created the field of connectomics and given rise to a number of open research questions.