Internal Leakage Diagnosis of a Hydraulic Cylinder Based on Optimization DBN Using the CEEMDAN Technique

Table 4

Accuracy comparison for the six methods.

Methods	Accuracy for dataset A (%)	Accuracy for dataset B (%)
	Training/testing samples	Training/testing samples
DBN	72.8/71.9	73.4/72.4
EEMD + DBN	86.8/84.7	86.9/85.1
CEEMDAN + DBN (the proposed method)	93.0/92.1	93.6/92.5
CEEMDAN + BP	55.6/54.2	58.2/58.0
T + BP	40.1/39.6	40.6/39.8
T + F + BP	61.8/61.5	63.3/62.4