Accuracy-Improved Fault Diagnosis Method for Rolling Bearing Based on Enhanced ESGMD-CC and BA-ELM Model

Table 4

The results of the fourth comparative experiments: comparative study between the proposed method of this article and the reported methods.

References	Methods	Dataset	Fault types	Accuracy (%)
(1). Ren et al. [34]	Sparse representation and SVM	CWRU	Ball fault (BF); Inner race fault (IF); Outer race fault (OF); Normal condition (NO)	94.11
(2). Li et al. [35]	DBN and 1D-CNN	Self-built	BF, IF, OF, and NO	97.50
(3). Gu et al. [36]	SDP-DCNN	Self-built	Outer ring crack; Roller crack; Inner ring crack; Outer ring pitting; Roller pitting; Inner ring pitting	96.00
(4). Zhang et al. [37]	SGMD and SVM	CWRU	BF, IF, OF, and NO	96.23
(5). Authors of this paper	ESGMD-CC and BA-ELM	CWRU	BF, IF, OF, and NO	98.41