Aero Engine Fault Diagnosis Using an Optimized Extreme Learning Machine

Table 5

Single and multiple fault cases.

	Class 1	Class 2	Class 3	Class 4	Class 5	Class 6	Class 7	Class 8
LPC	F	—	—	—	F	F	F	F
HPC	—	F	—	—	F	—	F	—
LPT	—	—	F	—	—	F	F	F
HPT	—	—	—	F	—	—	—	F