hard20 pts · first answer countsraghybrid-searchevaluation

Setting the balance in hybrid search

Your hybrid search mixes BM25 and vector results with a weight. Some engineers want 0.5/0.5, others 0.2/0.8. How should you decide?

A.Use 0.5/0.5, since equal weights are always bestB.Use 0.0 for BM25, since vectors already capture keywordsC.Sweep the weight on a labelled set of real-style queriesD.Pick the weight that returns the most results

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Setting the balance in hybrid search

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