Open Access
Table 5
Optimization schemes of three optimization algorithms for building daylighting performance.
| Initial scheme | PSO | Traditional GA | Improved GA | |
|---|---|---|---|---|
| Wall-to-window ratio | 0.5 | 0.31 | 0.48 | 0.52 |
| Window transmittance | 0.32 | 0.42 | 0.35 | 0.41 |
| Sky occlusion angle | 45 ° | 70 ° | 53 ° | 44 ° |
| DA/% | 27.3 | 28.3 | 30.8 | 31.9 |
| UDI/% | 32.6 | 33.6 | 36.9 | 38.9 |
| Number of iterations before the fitness value converges to stability | / | 69 | 42 | 23 |
| Time consumption of calculation/s | / | 435 | 267 | 124 |
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