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stat.ML2021
Bandit problems with fidelity rewards
Gábor Lugosi, Ciara Pike-Burke, Pierre-André Savalle
The fidelity bandits problem is a variant of the -armed bandit problem in which the reward of each arm is augmented by a fidelity reward that provides the player with an additio…
stat.ML2012
Graph Prediction in a Low-Rank and Autoregressive Setting
Emile Richard, Pierre-Andre Savalle, Nicolas Vayatis
We study the problem of prediction for evolving graph data. We formulate the problem as the minimization of a convex objective encouraging sparsity and low-rank of the solution, th…