MDS (Mahalanobis Distance-based Score)

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Out-of-distribution score measuring the Mahalanobis distance of a feature vector from the class-conditional training distribution.

Findings

• IC-028SPADE, an abstaining classifier built on top of ResNet, ViT, and VGG models, detects out-of-distribution and adversarial samples with provable guarantees. [compared-to]