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Provable Adversarial Robustness for Fractional Lp Threat Models
Proceedings of The 25th International Conference on Artificial Intelligence and Statistics, PMLR 151:9908-9942, 2022.
Abstract
In recent years, researchers have extensively studied adversarial robustness in a variety of threat models, including L_0, L_1, L_2, and L_infinity-norm bounded adversarial attacks. However, attacks bounded by fractional L_p "norms" (quasi-norms defined by the L_p distance with 0