Research Article
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 | | 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 ) | 0.78221 | 0.79171 | 0.82178 | DK + FFT | 0.78333 | 0.80162 | 0.82242 | DK + WPT + PCA (Haar, level ) | 0.78548 | 0.81245 | 0.84225 |
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