04:00
2026-09-17
machinebrief.com
artificial-intelligence
When Is Graph Structure Worth Its Cost? The Case for Structure Pricing in Retrieval-Augmented Generation
EffiRAG, a graph-based retrieval-augmented generation system, produced the preferred answer on 93 of 120 open-ended questions in the UltraDomain benchmark while cutting total system cost by 57 percent…