Simultaneous-Fault Diagnosis of Automotive Engine Ignition Systems Using Prior Domain Knowledge and Relevance Vector Machine

Table 3

Evaluation of different combinations of techniques.

F-measure over TEST with	Classification technique
𝜀=0.5	PNN	RVM	PCRVM
Feature extraction
None	0.73214	0.75063	0.80442
DK	0.73581	0.76023	0.81202
FFT	0.78362	0.78162	0.82162
WPT + PCA; (Haar, level 𝐽=9)	0.78221	0.79171	0.82178
DK + FFT	0.78333	0.80162	0.82242
DK + WPT + PCA; (Haar, level 𝐽=9)	0.78548	0.81245	0.84225