Prediction of Concrete Compressive Strength and Slump by Machine Learning Methods

Table 7

The results of the FL regression for the original dataset and selected subset.

Dataset	Metric	FL	FL after FS
D112_fc	R	0.945	0.962
	RMSE	1.090	1.245
	MAE	0.933	0.961
D112_S	R	0.947	0.946
	RMSE	2.477	2.546
	MAE	1.954	1.514
D224_fc	R	0.928	0.954
	RMSE	1.442	1.461
	MAE	0.995	1.062
D224_S	R	0.977	0.927
	RMSE	1.413	1.743
	MAE	1.152	1.183