Measurement of the Compressive Strength of Concrete Using Modeling of Deep Hybrid Forest Regression

Table 4

The comparison results of RMSE of different methods (CRF, RF, and DHFR-D_RED).

Methods	RMSE			(Learning parameters)
	Training set	Validation set	Test set
CRF	8.25	9.41	9.35	Layer 3
RF	4.98	4.33	7.54
DHFR-D_RED	2.38	7.01	7.23