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math.ST2022★ 1 cited
Optimal Permutation Estimation in Crowd-Sourcing problems
Emmanuel Pilliat, Alexandra Carpentier, Nicolas Verzelen
Motivated by crowd-sourcing applications, we consider a model where we have partial observations from a bivariate isotonic n x d matrix with an unknown permutation * acting on…
math.ST2022
The price of unfairness in linear bandits with biased feedback
Solenne Gaucher, Alexandra Carpentier, Christophe Giraud
In this paper, we study the problem of fair sequential decision making with biased linear bandit feedback. At each round, a player selects an action described by a covariate and by…