정말로 negative인 것 중에서 model이 positive라고 (잘못) 예측한 것의 비율.

FPR = FP / (FP + TN)
via https://www.ibm.com/docs/en/cloud-paks/cp-data/4.6.x?topic=overview-false-positive-rate-fpr

False Positive Rate
= (False Positives) / (Negatives)
= 1 − (True Negatives) / (Negatives)
= 1 - Specificity
(Kwak, Slide 1, p77)

FPR = 1 − TNR = 1 − Specificity = FP / (FP + TN)
(chk, via https://driip.me/3ef36050-f5a3-41ea-9f23-874afe665342)

MKLINK:
false_positivetype_1_error. - curr see 오류,error
거짓양성,false_positive,FP Srch:false_positive
{
ex.
object_detection에서, 물체가 아닌데 물체로 판단
}


참양성,true_positive,TP
참음성,true_negative,TN
거짓양성,false_positive,FP
거짓음성,false_negative,FN

참양성율,true_positive_rate,TPR = 민감도,sensitivity = 재현율,recall
참음성율,true_negative_rate,TNR = 특이도,specificity
거짓양성율,false_positive_rate,FPR
거짓음성율,false_negative_rate,FNR

See also
ROC곡선,ROC_curve
혼동행렬,confusion_matrix

Twins:
WpEn:False_positive_rate
... Google:false positive rate Naver:false positive rate


비율,rate
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last modified 2023-06-03 17:03:16