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Martin Bertran

3 accepted papers

2020

Instance-based Generalization in Reinforcement Learning

NeurIPS 2020poster

Agents trained via deep reinforcement learning (RL) routinely fail to generalize to unseen environments, even when these share the same underlying dynamics as the training levels. Understanding the generalization properties of RL is one of the challenges of modern machine learning. Towards this goal…

2020

Minimax Pareto Fairness: A Multi Objective Perspective

ICML 2020poster

In this work we formulate and formally characterize group fairness as a multi-objective optimization problem, where each sensitive group risk is a separate objective. We propose a fairness criterion where a classifier achieves minimax risk and is Pareto-efficient w.r.t. all groups, avoiding unnecess…

2019

Adversarially Learned Representations for Information Obfuscation and Inference

ICML 2019oral

Data collection and sharing are pervasive aspects of modern society. This process can either be voluntary, as in the case of a person taking a facial image to unlock his/her phone, or incidental, such as traffic cameras collecting videos on pedestrians. An undesirable side effect of these processes…