2022 ICML ICML 2022

Simple and near-optimal algorithms for hidden stratification and multi-group learning

Abstract

Multi-group agnostic learning is a formal learning criterion that is concerned with the conditional risks of predictors within subgroups of a population. The criterion addresses recent practical concerns such as subgroup fairness and hidden stratification. This paper studies the structure of solutions to the multi-group learning problem, and provides simple and near-optimal algorithms for the learning problem.

🧭 Keyword Pioneer — multi-group learning
🐝 Cross-Pollinator — Artificial Intelligence, Machine Learning, Mathematics & Optimization