Analog Circuit Soft Fault Diagnosis Based on Sparse Random Projections and K-Nearest Neighbor

Table 4

Diagnosis results in the noisy environment.

Fault code	The proposed method (%)	BayesNet (%)	Decision tree (%)	SVM (%)
F1	100	99.5	99.5	93
F2	98	94	92.5	80
F3	99	90	96.5	54.5
F4	100	96.5	95	60.5
F5	100	93.5	96	76
F6	100	95	95	78
F7	100	100	99.5	77
F8	100	97.5	99	94
F9	100	100	94.5	97.5
F10	100	100	99.5	92.5
F11	98	96	93.5	57
F12	99.5	92.5	96	65.5
F13	99	96	95	57.5
Average result	99.5	96.19	96.27	75.62