Research Article
Real-Time Prediction of Lane-Based Queue Lengths for Signalized Intersections
Table 6
MAE, MAPE, and RMSE of maximum queue length for different travel times.
| Errors | Travel time (s) | Lane 1 | Lane 2 | Lane 3 | Average | (left-turn movement) | (through movement) | (through and right-turn movement) |
| MAE (vehs) | 45 | 3.00 | 5.98 | 4.17 | 4.38 | 50 | 2.33 | 4.48 | 3.60 | 3.47 | 55 | 1.97 | 3.32 | 3.31 | 2.87 | 60 | 2.02 | 2.69 | 2.01 | 2.24 | 65 | 1.52 | 1.83 | 2.12 | 1.82 | 70 | 1.71 | 2.40 | 2.16 | 2.09 | 75 | 2.07 | 1.83 | 2.12 | 2.01 | 80 | 2.26 | 2.81 | 2.92 | 2.66 | 85 | 1.94 | 4.65 | 4.27 | 3.62 | 90 | 2.68 | 5.30 | 5.23 | 4.40 | MAPE (%) | 45 | 40.68 | 34.82 | 30.00 | 35.17 | 50 | 31.70 | 26.53 | 26.16 | 28.13 | 55 | 27.02 | 19.80 | 24.05 | 23.62 | 60 | 27.32 | 15.22 | 15.80 | 19.45 | 65 | 20.94 | 11.28 | 16.14 | 16.12 | 70 | 23.58 | 12.70 | 18.95 | 18.41 | 75 | 28.50 | 14.76 | 15.60 | 19.62 | 80 | 30.77 | 16.46 | 21.58 | 22.94 | 85 | 26.59 | 27.24 | 30.70 | 28.18 | 90 | 36.30 | 30.92 | 37.44 | 34.89 | RMSE (vehs) | 45 | 3.27 | 6.35 | 4.61 | 4.74 | 50 | 2.69 | 4.85 | 4.16 | 3.90 | 55 | 2.37 | 3.82 | 3.80 | 3.33 | 60 | 2.39 | 3.34 | 2.43 | 2.72 | 65 | 1.93 | 2.42 | 2.65 | 2.33 | 70 | 2.15 | 2.79 | 3.07 | 2.67 | 75 | 2.42 | 2.95 | 2.70 | 2.69 | 80 | 2.61 | 3.29 | 3.42 | 3.11 | 85 | 2.34 | 5.06 | 4.71 | 4.04 | 90 | 2.98 | 5.68 | 5.65 | 4.77 |
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