Review Article
A Review of Traffic Congestion Prediction Using Artificial Intelligence
Table 2
Traffic congestion prediction studies in shallow machine learning.
| Methodology | Road type | Data source | Input parameters | Target domain | No. of congestion state levels | Reference |
| Artificial neural network | Road network | Sensor | Occupancy | Congestion factor | 3 | Xu et al. [31] | Simulation | Density | Highway corridor | Sensor | Distance | Speed | 2 | Nadeem and Fowdur [11] | Speed | | Simulation | Speed | Traffic congestion state | 2 | Ito and Kaneyasu [60] | Throttle opening | Steering input angle |
| Regression model | Highway corridor | Sensor | Temperature | Traffic congestion score | — | Jiwan et al. [27] | Humidity | Rainfall | Traffic speed | Time | Arterial road | Camera | Volume | Congestion Index | 4 | Jain et al. [33] | Subarterial road | Speed |
| Decision tree | Ring road | Probe | Average speed | Traffic predictability | — | Wang et al. [9] | Road network | Speed | Moran index | 5 | Chen et al. [16] | Trajectory |
| Support vector machine | Highway corridor | Sensor | Speed | Travel speed | — | Tseng et al. [13] | Density | Traffic volume difference | Rainfall volume |
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