Research Article
Subdivision of Urban Traffic Area Based on the Combination of Static Zoning and Dynamic Zoning
Table 9
Comparison of ablation experiment results.
| Time | Ablation algorithm | Cumulative iteration | Intersection | Density standard deviation before partition | Density standard deviation after partition | Optimization change (%) |
| 7 : 30 | No ablation | 3 | 40 | 5.48 | 3.57 | 34.85 | Ablation experiment 1 | 2 | 40 | 5.48 | 5.41 | 1.28 | Ablation experiment 2 | 10 | 40 | 5.48 | 3.60 | 34.31 | Ablation experiment 3 | 3 | 40 | 5.48 | 5.48 | 0 |
| 7 : 40 | No ablation | 2 | 40 | 5.56 | 4.55 | 18.17 | Ablation experiment 1 | 2 | 40 | 5.56 | 5.53 | 0.54 | Ablation experiment 2 | 8 | 40 | 5.56 | 4.55 | 18.17 | Ablation experiment 3 | 3 | 40 | 5.56 | 5.47 | 1.62 |
| 7 : 50 | No ablation | 2 | 40 | 4.78 | 3.05 | 36.19 | Ablation experiment 1 | 2 | 40 | 4.78 | 4.65 | 2.72 | Ablation experiment 2 | 7 | 40 | 4.78 | 3.31 | 30.75 | Ablation experiment 3 | 3 | 40 | 4.78 | 4.51 | 5.65 |
| 8 : 00 | No ablation | 3 | 40 | 5.05 | 3.18 | 37.03 | Ablation experiment 1 | 2 | 40 | 5.05 | 4.86 | 3.76 | Ablation experiment 2 | 7 | 40 | 5.05 | 3.23 | 36.04 | Ablation experiment 3 | 3 | 40 | 5.05 | 4.98 | 1.39 |
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The “cumulative number of iterations” is the sum of the numbers of iterations for each partition.
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