International Journal of Interdisciplinary Research
Table 7 Performance parameters of network architectures
Individual networks | ||||
|---|---|---|---|---|
Network 1 | Network 2 | Network 3 | Network 4 | |
Thermal resistance × 10−3 (Km2/W) | Thermal absorptivity (Ws1/2/m2K) | Air permeability (cm3/cm2/s) | Moisture vapour transmission rate (g/m2/24 h) | |
Network architecture | 4-7-1 | 4-4-1 | 4-7-1 | 4-7-1 |
Epochs | 10 | 32 | 18 | 16 |
Performance ratio | 0.9 | 0.9 | 0.9 | 0.9 |
Average elapsed time(s) | 1.5 | 0.5 | 1.25 | 0.45 |
Training set | ||||
Mean absolute percentage error | 2.03 | 3.1 | 3.15 | 2.58 |
Minimum error % | 0.22 | 0.025 | 0.02 | 0.05 |
Coefficient of determination(r2) | 0.99 | 0.99 | 0.99 | 0.98 |
Testing set | ||||
Mean absolute percentage error | 4.59 | 5.13 | 7.40 | 7.25 |
Minimum error % | 1.68 | 0.31 | 1.55 | 0.60 |
Coefficient of determination (r2) | 0.92 | 0.95 | 0.93 | 0.95 |