Mathematical Problems in Engineering / 2013 / Article / Tab 6

Research Article

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

Table 6

Evaluation of different combinations of techniques using GA-optimized threshold.

F-measure over VALID with GA-optimized Classification technique
PNNRVMPCRVM

Feature Extraction
 None0.68750.761140.67570.796040.70050.81244
 DK0.71930.798190.68130.803250.71670.83023
 FFT0.67910.792360.74010.821290.73530.82621
 WPT + PCA
  (Haar, level )
0.69980.791250.71610.831180.72340.85816
 DK + FFT0.72450.791230.67550.822120.72910.85414
 DK + WPT + PCA
  (Haar, level )
0.73130.814310.70230.845240.71240.87113

*The experiment was run for 20 times, and the best and were returned.