Research Article
Research on Analysis Method of Traffic Congestion Mechanism Based on Improved Cell Transmission Model
Table 2
Results of second congestion location.
| | Time step |
The number of
congestion cells in
upstream group |
The number of
congestion cells in
downstream group | Precision | Theoretical
result | Experiment
result | Theoretical
result | Experiment
result | Matching
number | Precision
rate |
| | 1–12 | 3 | 3 | 1 | 0 | 2 | 91.67% | | 13–24 | 5 | 5 | 2 | 2 | 4 | 83.33% | | 25–36 | 6 | 7 | 2 | 3 | 6 | 83.33% | | 37–48 | 6 | 6 | 3 | 3 | 7 | 87.5% | | 49–60 | 5 | 6 | 3 | 3 | 6 | 83.33% | | 61–72 | 5 | 4 | 2 | 2 | 5 | 91.67% | | 73–84 | 4 | 3 | 2 | 1 | 4 | 91.67% | | 85–96 | 3 | 2 | 1 | 1 | 2 | 87.5% |
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