Research Article
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 |
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