TH-GNN: heterogeneous temporal graph neural networks for LLM-agent shilling attack detection
Read the original at arxiv.org→arXiv:2608.20376v1 Announce Type: new Abstract: LLM agents can now generate realistic shilling profiles, fluent reviews, and coherent ratings at scale, systematically defeating recommender-system defenses. Text-only...
Original headline: "TH-GNN: Heterogeneous Temporal Graph Neural Networks for LLM-Agent Shilling Attack Detection"
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- Aug 24, 04:00 UTC arXiv cs.CL lead source TH-GNN: Heterogeneous Temporal Graph Neural Networks for LLM-Agent Shilling Attack Detection