Research Article

Recognition of Mixture Control Chart Pattern Using Multiclass Support Vector Machine and Genetic Algorithm Based on Statistical and Shape Features

Table 7

Recognition accuracies with the BP model.

True patternIdentified pattern (%)
NORCYCITDTUSDSCTCSTSCTS

NOR90802000000
CYC48842200000
IT0056321020000
DT06243212260000
US0082834300000
DS0002107410220
CT000082466002
CS000000227800
TS000000210844
CTS0202620141658

Average65.2