【統計】Precision and Recall

Brandon Lan
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IPFS
極簡;重點

Precision: tp / (tp+fp)

Recall: tp / (tp+fn)


where

tp = true positive

fp = false positive => a.k.a. type I error, false alarm

tn = true negative => a.k.a. type II error, miss

fn = false negative


Reference

WIKI: https://en.wikipedia.org/wiki/Precision_and_recall




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