105 citations · 187 across the 15 of their papers we have counts for
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stat.ML2022★ 2 cited
Group Meritocratic Fairness in Linear Contextual Bandits
Riccardo Grazzi, Arya Akhavan, John Isak Texas Falk +2
We study the linear contextual bandit problem where an agent has to select one candidate from a pool and each candidate belongs to a sensitive group. In this setting, candidates' r…
stat.ML2022
Bilevel Optimization with a Lower-level Contraction: Optimal Sample Complexity without Warm-start
Riccardo Grazzi, Massimiliano Pontil, Saverio Salzo
We analyse a general class of bilevel problems, in which the upper-level problem consists in the minimization of a smooth objective function and the lower-level problem is to find…