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Dana Drachsler-Cohen

3 accepted papers

2026

Tight Robustness Certification Through the Convex Hull of ℓ₀ Attacks

AAAI 2026technical

Few-pixel attacks mislead a classifier by modifying a few pixels of an image. Their perturbation space is an ℓ₀-ball, which is not convex, unlike ℓₚ-balls for p ≥ 1. However, existing local robustness verifiers typically scale by relying on linear bound propagation, which captures convex perturbatio

Cited by 0SourcePDFScholar
2019

DL2: Training and Querying Neural Networks with Logic

ICML 2019oral

We present DL2, a system for training and querying neural networks with logical constraints. Using DL2, one can declaratively specify domain knowledge constraints to be enforced during training, as well as pose queries on the model to find inputs that satisfy a set of constraints. DL2 works by trans…