no code implementations • 5 May 2022 • Tony Lelièvre, Geneviève Robin, Inass Sekkat, Gabriel Stoltz, Gabriel Victorino Cardoso
Molecular systems often remain trapped for long times around some local minimum of the potential energy function, before switching to another one -- a behavior known as metastability.
no code implementations • 11 Feb 2022 • Do Edmond Sanou, Christophe Ambroise, Geneviève Robin
In a high-dimensional setting, when the number of variables exceeds the number of observations by several orders of magnitude, the estimation of GGM is a difficult and unstable optimization problem.
no code implementations • NeurIPS 2021 • Aymeric Dieuleveut, Gersende Fort, Eric Moulines, Geneviève Robin
The Expectation Maximization (EM) algorithm is the default algorithm for inference in latent variable models.
no code implementations • 3 Nov 2021 • Aymeric Dieuleveut, Gersende Fort, Eric Moulines, Geneviève Robin
The Expectation Maximization (EM) algorithm is the default algorithm for inference in latent variable models.
no code implementations • 29 Nov 2019 • Solenne Gaucher, Olga Klopp, Geneviève Robin
The proposed method is statistically sound: we prove that, under fairly general assumptions, our algorithm exactly detects the outliers, and achieves the best known error for the prediction of missing links with polynomial computation cost.
no code implementations • NeurIPS 2018 • Geneviève Robin, Hoi-To Wai, Julie Josse, Olga Klopp, Éric Moulines
In this paper, we introduce a low-rank interaction and sparse additive effects (LORIS) model which combines matrix regression on a dictionary and low-rank design, to estimate main effects and interactions simultaneously.