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RAGMedium· GNN· Retrieval· Pruning
Your GNN-RAG retriever already scores nodes by query re...
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See plansReframing the question is key: GNN-RAG provides a semantic relevance score, but it does not inherently dictate the optimal size of the context window. Because GNN-RAG can struggle with unseen context, relying solely on its scores can be risky. Incorporating a structural signal like PageRank provides a robust fallback mechanism that ensures the system remains performant even when the query distribution shifts.