r/MachineLearning
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RAGless: Q-Q retrieval with score aggregation for closed-domain FAQ [P]
What it does RAGless is a semantic retrieval system based on Question-to-Question matching. At ingestion, an LLM generates multiple question variants per answer (3–5) and each variant gets its own embedding. At query time, the user question is embedded, Top-K nearest question variants are retrieved, and scores are aggr