SingleLayerPredictiveNormalizedMaximum LikelihoodforOut-of-DistributionDetection-Supplementarymaterial-AnonymousAuthor(s) Affiliation Address email

For an ERM model that is certain on the prediction (p1 = 0.99 that is represented by the purple14 curve), a slight variation ofx>g causes a large response of the regret comparing top1 that equals15 0.55and0.85. The compared methods are Baseline (Hendrycks and Gimpel, 2017), ODIN (Liang et al., 2018), Gram (Sastry and Oore, 2020), andOECC(Papadopoulosetal.,2021)