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#information-retrieval

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01 ·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.