This reminded me of Invariant Risk Minimization (IRM) (https://arxiv.org/pdf/1907.02893.pdf https://arxiv.org/pdf/1907.02893.pdf) due to the linear bound being

This reminded me of Invariant Risk Minimization (IRM) (https://arxiv.org/pdf/1907.02893.pdf https://arxiv.org/pdf/1907.02893.pdf) due to the linear bound being sufficient to control the features. Do you have any comments/insight into how you’d say they’re similar/different? Thanks!