Unverified50% confidenceFactExact time
Hit rate usually refers to the proportion of queries whose results contain at least one relevant document; top-1 hit rate requires the most relevant result to rank first, and top-5 hit rate allows relevant results to appear in the top five.
1
Sources
50%
Confidence
Long-term
Relevance
10/23/2026
First Seen
Sources
Instant Search: Local AI File Search with 95% Hit Rate
producthuntProductHunt Daily10/23/2026
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UnverifiedTraditional customer service quality inspection relies on manual sampling, with the industry average sampling rate typically between 1% and 5%.63% similarUnverifiedMRR (mean reciprocal rank) measures how early the first relevant result appears, taking the reciprocal of the rank of the first relevant document for each question and then averaging them, completely ignoring other relevant documents after the first.63% similarUnverifiedCache Hit Rate refers to the proportion of requests in which an AI model is able to reuse already-cached context (prompt prefixes) when processing requests; the higher the hit rate, the lower the API cost for the same workload.62% similarUnverifiedIn engineering practice, vector retrieval is typically used first to recall Top-50 to Top-100 candidate results, which are then passed to a Re-rank model for fine-ranking to select the Top-5 for the generation stage.62% similar
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