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

Table 5

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

Methods	RMSE			(Learning parameters)
	Training set	Validation set	Test set
CRF	9.92	11.53	11.23	Layer 3
RF	6.38	8.99	8.87
DHFR-NoD_RED	2.76	6.93	6.39