An Efficient and Effective Agentic Group Shilling Attack on Recommender Systems
The Agentic Group Attack System (AGAS), a coordinated shilling framework where a central Coordinator directs a group of role-switching worker agents to adaptively promote a target item across different victim families, consistently surpasses strong baselines in target promotion while better preserving benign recommenda...
Q. Nguyen, Trinh Pham, Viet Huynh et al.
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