# meanAveragePrecisionScore(_:) Computes the mean average precision. ``` static func meanAveragePrecisionScore(_ pairs: some Sequence<(classification: ClassificationDistribution, labels: Set)>) -> Float ``` ## Parameters `pairs` A sequence of classifications and true label pairs. ## Return Value The mean average precision. ## Discussion An average precision score summarizes the precision-recall curve for a label. The mean average precision is the mean of the average precision scores for all the classification labels. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)