Empirical or Invariant Risk Minimization? A Sample Complexity PerspectiveKartik AhujaJun Wanget al.2021ICLR 2021
On the Equivalence of Bi-Level Optimization and Game-Theoretic Formulations of Invariant Risk MinimizationKartik AhujaKarthikeyan Shanmugamet al.2020ICML 2020