Search Results for author: Ludovic Schwartz

Found 3 papers, 0 papers with code

Optimisic Information Directed Sampling

no code implementations23 Feb 2024 Gergely Neu, Matteo Papini, Ludovic Schwartz

We study the problem of online learning in contextual bandit problems where the loss function is assumed to belong to a known parametric function class.

Multi-Armed Bandits

Lifting the Information Ratio: An Information-Theoretic Analysis of Thompson Sampling for Contextual Bandits

no code implementations27 May 2022 Gergely Neu, Julia Olkhovskaya, Matteo Papini, Ludovic Schwartz

We study the Bayesian regret of the renowned Thompson Sampling algorithm in contextual bandits with binary losses and adversarially-selected contexts.

Multi-Armed Bandits Thompson Sampling

Efficient conditioned face animation using frontally-viewed embedding

no code implementations16 Mar 2022 Maxime Oquab, Daniel Haziza, Ludovic Schwartz, Tao Xu, Katayoun Zand, Rui Wang, Peirong Liu, Camille Couprie

As the quality of few shot facial animation from landmarks increases, new applications become possible, such as ultra low bandwidth video chat compression with a high degree of realism.

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