Estimating Concrete Workability Based on Slump Test with Least Squares Support Vector Regression

Table 3

Result comparison.

	MLR	ANN	CSP-LSSVR
Training
RMSE	1.23	0.94	0.46
MAPE (%)	9.62	3.63	3.07
	0.82	0.91	0.97
Testing
RMSE	1.54	1.05	0.54
MAPE (%)	12.08	5.96	3.68
	0.28	0.83	0.96