Lithology Logging Recognition Technology Based on GWO-SVM Algorithm

Table 2

Evaluation indicators of each model scale.

	GWO-SVM	SVM	ELM	PNN
Accuracy	99.4444%	83.8889%	76.1111%	84.4444%
MSE	0.22778	0.68333	1.2389	0.85556
MAE	0.10556	0.30556	0.49444	0.34444