Applying Adaptive Neural Fuzzy Inference System to Improve Concrete Strength Estimation in Ultrasonic Pulse Velocity Tests

Table 5

Results of the test group data into the ANFIS.

Attribution function	Number of function	Standard deviation	Input type	MAPE (%)
				Training	Testing
Gbellmf	5	13.90	Single entry	9.37	9.86
Trapmf	5	13.95	Double entry	9.18	9.79