An Improved Bearing Fault Diagnosis Model of Variational Mode Decomposition Based on Linked Extension Neural Network

Table 3

RI scores of the five algorithms.

Algorithm	Target	Flame	Jain	Aggregation
LENN	Mean	0.9284	0.9971	0.8061
	Range	0	0	0
ENN-2	Mean	0.3547	0.4941	0.8033
	Range	0.2436	0.0998	0.1240
K-means	Mean	0.4311	0.3217	0.7663
	Range	0	0.0060	0.0024
FCM	Mean	0.4422	0.3004	0.7005
	Range	0	0	0.1276
DBSCAN	Mean	0.9028	0.9584	0.8934
	Range	0.0273	0	0.0003