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

Table 8

Single-fault diagnosis under 𝐹-measure (with DK+WPT+PCA, 𝜀_opt = 0.7147).

Test dataset 𝑇𝐸𝑆𝑇1; (single faults)	PNN	RVM	PCRVM
Fault 1	0.9185	0.9342	0.9781
Fault 2	0.9094	0.9118	0.9224
Fault 3	0.9773	0.9357	0.9911
Fault 4	0.9087	0.9272	0.9287
Fault 5	0.9368	0.9458	0.9489
Fault 6	0.8902	0.9010	0.9020
Fault 7	0.9722	0.9812	0.9923
Fault 8	0.9453	0.9477	0.9513
Fault 9	0.9042	0.9126	0.9242
Fault 10	0.9035	0.9133	0.9454