2 papers
cs.LG2025
Group Distributionally Robust Optimization with Flexible Sample Queries
Haomin Bai, Dingzhi Yu, Shuai Li +2
Group distributionally robust optimization (GDRO) aims to develop models that perform well across distributions simultaneously. Existing GDRO algorithms can only process a fixe…
cs.LG2024
Stochastic Approximation Approaches to Group Distributionally Robust Optimization and Beyond
Lijun Zhang, Haomin Bai, Peng Zhao +2
This paper investigates group distributionally robust optimization (GDRO) with the goal of learning a model that performs well over different distributions. First, we formulate…