Unverified50% confidenceConceptExact time
Hit rate@k is defined as: as long as at least one expected text chunk appears in the Top-K results it is recorded as 1, otherwise as 0, averaged over all questions.
1
Sources
50%
Confidence
Long-term
Relevance
10/13/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe retrieval quality metrics reported by Truvec include Hit rate, Recall@k, Precision@k, MRR, nDCG@k, and F1@k, with a default Top-K of 5 and support for 1 to 50.68% similarUnverifiedThe value of K in Top-K should be determined through offline evaluation by measuring Recall@K at different K values on an annotated test set and finding the inflection point where the recall curve begins to flatten.67% similarUnverifiedPrecision@k is defined as: the number of expected text chunks that were retrieved divided by k.60% similarUnverifiedThe K value for Top-K precomputation typically falls between 5 and 20, aligned with the number of suggestions displayed in the user interface, and the index size grows linearly with K.60% similarUnverifiedMoE routers typically employ a Top-K mechanism that selects only the K highest-scoring experts for each token, with K=2 being a common configuration.57% similar
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