Research Article
An Improved Deep Learning Model for Traffic Crash Prediction
Table 4
Summary statistics of feature representations.
| Statistics | Mean | Std. Dev. | Min. | Max. |
| Traffic feature representation | -0.697 | 1.464 | -4.420 | 6.650 | Geometric feature representation | -1.620 | 0.521 | -1.386 | 1.280 | Pavement feature representation | -5.388 | 2.441 | -12.076 | 6.753 | Environmental feature representation | -2.167 | 0.442 | -1.805 | 0.847 |
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