Prediction of Frost-Heaving Behavior of Saline Soil in Western Jilin Province, China, by Neural Network Methods

Table 4

Comparison of the performances of the GRNN models.

Statistics parameters	GRNN-I		GRNN-II		GRNN-III		GRNN-IV
	Training set	Testing set	Training set	Testing set	Training set	Testing set	Training set	Testing set
RMSE	0.6285	0.6175	0.4181	0.2584	0.4646	0.4365	0.2880	0.3063
	0.1494	0.3119	0.6392	0.8773	0.5437	0.6207	0.818	0.8028
MAPD	23.86%	25.19%	19.98%	11.85%	21.40%	20.75%	12.53%	12.13%