Research Article

A Novel Feature Selection Scheme and a Diversified-Input SVM-Based Classifier for Sensor Fault Classification

Table 1

Time-domain features.

NameDefinitionNameDefinition

MeanStandard deviation
Root mean squareVariance
Sign functionSquare root of amplitude
Kurtosis valueSkewness value
Crest factorImpulse factor
Margin factorForm factor
Kurtosis factorPeak-to-peak value