The Prediction of Pile Foundation Buried Depth Based on BP Neural Network Optimized by Quantum Particle Swarm Optimization

Table 3

Statistical tests of the different models.

Model		RMSE	MAE	MAPE (%)
BP	h4	1.317045	1.218072	21.6218
	H	3.159338	3.047166	12.4648
FWA-BP	h4	1.403003	1.253222	20.5951
	H	1.943137	1.739423	7.1161
PSO-BP	h4	1.030985	0.920521	15.1887
	H	0.998472	0.93352	3.819
QPSO-BP	h4	0.662284	0.65193	11.0622
	H	0.478191	0.423976	1.7347