Research Article
Study on Driver Behavior Pattern in Merging Area under Naturalistic Driving Conditions
Table 1
Accuracy of traffic flow detection.
| Congestion level | Car | Bus | Truck | Traffic flow accuracy (%) | Actual | Testing | Actual | Testing | Actual | Testing |
| Very smooth | 68 | 68 | 1 | 1 | 0 | 0 | 100 | 43 | 43 | 2 | 2 | 2 | 2 | 100 |
| Unobstructed | 99 | 99 | 6 | 3 | 0 | 3 | 100 | 86 | 86 | 1 | 2 | 2 | 1 | 100 |
| Mild congestion | 144 | 143 | 3 | 2 | 3 | 3 | 98.67 | 112 | 110 | 2 | 1 | 0 | 0 | 96.90 |
| Moderate congestion | 125 | 121 | 2 | 1 | 2 | 3 | 96.90 | 110 | 106 | 1 | 0 | 0 | 1 | 96.36 |
| Heavy congestion | 54 | 50 | 2 | 1 | 1 | 1 | 91.23 | 43 | 38 | 4 | 3 | 0 | 1 | 89.36 |
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