Unverified50% confidenceFactExact time
The 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.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/13/2026
First Seen
Valid until: 1/11/2027
Sources
Related Entities
Related Claims
UnverifiedHit 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.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.65% similarUnverified在同一细粒度汽车分类任务中，CLIP ViT-L的k-NN准确率约为59%64% similarUnverifiedThe hair shaft counting task is handled by EfficientNet-B5 with a support-map channel, achieving a counting accuracy of 87.0% aligned with expert bounding boxes and a macro-averaged F1 score of 0.85.63% similarUnverifiedThe project introduces three standard retrieval evaluation metrics: Hit Rate, MRR (Mean Reciprocal Rank), and NDCG (Normalized Discounted Cumulative Gain).63% similar
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