{"type": "article", "title": "TH-GNN: Heterogeneous Temporal Graph Neural Networks for LLM-Agent Shilling Attack Detection", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/th-gnn-heterogeneous-temporal-graph-neural-networks-for-llm-agent-shilling", "original_source": "https://www.machinebrief.com/news/th-gnn-heterogeneous-temporal-graph-neural-networks-for-llm-pl37", "published": "2026-08-24T04:00:00+00:00", "accessed": "2026-08-24", "id": "th-gnn-heterogeneous-temporal-graph-neural-networks-for-llm-agent-shilling"}