Research Article

Multimedia System Design and Data Storage Optimization Based on Machine Learning Algorithm

Table 3

Definition of confusion matrix.

The true situationPositive (p)Clarity (N)Sample meter

Positive (P)True positive number (TP)False brightness number (FN)Number of positive samples (PE)
Negative (n)Number of false positives (FP)Truthfulness number (TK)Number of brightness samples (NE)
Measurement statisticsPositive outlook (PO)Negative observation (NO)Total sample (TE)