A structure-aware web RAG system over a three-layer heterogeneous graph routes queries to block, navigation, or entity modes and outperforms prior RAG baselines on PolyU website QA with lower token cost.
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PolyUQuest: Verifiable Structure-Aware Web RAG over Heterogeneous Graphs
A structure-aware web RAG system over a three-layer heterogeneous graph routes queries to block, navigation, or entity modes and outperforms prior RAG baselines on PolyU website QA with lower token cost.