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Author

Aleksandr V. Petrov

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Fast Adversarial Attacks with Gradient Prediction

A family of attacks is introduced that eliminates the backward pass by predicting the input gradient from forward-pass hidden states via a lightweight linear regression, and exact affine conditional gradient means are derived.

Kamil Ciosek, Aleksandr V. Petrov, Nicolò Felicioni et al. · 1 citation
Book Open access Sep 2026

Unified Search and Recommendation Workshop

Search (IR) & recommendation (RecSys) have long been developed in parallel, despite serving the same discovery goal over shared item universes. The rise of LLMs and agentic systems is collapsing this divide, with unified architectures and generative retrieval increasingly powering both query-driven and feed-driven expe...

Aleksandr V. Petrov, Sean MacAvaney, G. Penha et al. · 0 citations

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