Data-Driven Method for Predicting Soil Pressure of Foot Blades within a Large Underwater Caisson

Table 3

Cross-validation results.

Validation set					Test set
Model	MAPE	MSE (MPa^2)		MAE (MPa)	MAPE	MSE (MPa^2)		MAE (MPa)
MLP	0.1127	0.0959	0.8545	0.1273	0.1852	0.2186	0.8634	0.2584
LSTM	0.1988	0.1482	0.7754	0.2109	0.6275	0.9932	-4.3973	0.6421
Linear regression	0.0900	0.0868	0.8764	0.0931	0.9598	0.2793	0.8509	0.3126
Improved CART	0.0487	0.0487	0.8862	0.0671	0.1114	0.1516	0.8632	0.1658