SharpAP enhances transferability of injective poisoning attacks on recommender systems by formulating them as a tri-level optimization that seeks and attacks an approximately worst-case victim model using sharpness-aware minimization.
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Sharpness-Aware Poisoning: Enhancing Transferability of Injective Attacks on Recommender Systems
SharpAP enhances transferability of injective poisoning attacks on recommender systems by formulating them as a tri-level optimization that seeks and attacks an approximately worst-case victim model using sharpness-aware minimization.