Sensitivity and presion - measures used in biosignal processing.

Machine Learning in Biosignal processing

Rafał Samborski, CEO

Sensitivity and precision

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Hardware design Research & Development Digital Signal Processing

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P = 3N = 7

TP = 2TN = 5

FP = 2FN =1

Sensitivity

Sensitivity True positive rate

Sensitivity

TPR = TPP

P = 3TP = 2TPR ≈ 66%

P = 3TP = 3TPR =100%

Precision

Precision Positive predictive value

Precision

PPV =TP

(TP+FP)

P = 3TP = 2FP = 2PPV = 50%

P = 3TP = 3FP = 7PPV = 30%

Sensivity Precision

Sensivity Precision

RMS error for fetal RR-

interval estimation

Consonance sp. z o. o. ul. Czarnowiejska 50b 30-054 Kraków, Poland

[email protected] @Rafal_Samborski

http://consonance.com.pl

Data & Analytics