Research on Identification Technology of Explosive Vibration Based on EEMD Energy Entropy and Multiclassification SVM

Table 8

Algorithm effect comparison.

	EEMD energy entropy		Approximate entropy		Permutation entropy
	Prediction accuracy	Training time (s)	Prediction accuracy	Training time (s)	Prediction accuracy (%)	Training time (s)
Example 1	80	135	80	142	90	129
Example 2	90	124	80	136	90	131
Example 3	90	156	70	161	90	167
Example 4	100	119	80	121	80	118