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#knowledge-graph

2 articles

01 ·RAG & Retrieval·★ MEMBER·PAPER·10 min read GraphRAG from Scratch — Where Knowledge Graphs Meet Retrieval Rebuild your documents as a web of entities and relationships and you can answer questions ordinary RAG cannot reach — the ones about the corpus as a whole. Extraction, entity resolution, community summarization, and local/global search from first principles, ending with an honest account of when it's overkill. 02 ·Paper Deep-Dives·★ MEMBER·PAPER·8 min read Paper Deep Dive: AskChem — Changing the Unit of Search from Papers to Provenance-Carrying Claims An NYU-led systems paper that swaps the retrieval unit of chemistry literature search from papers to claims grounded by a DOI and a verbatim quote. We walk through the 2.4M-claim index, evidence graph, and hybrid search design, the evaluation that took DOI resolution from 88.3% to 100%, and the paper's honest limitations.