Table 3 Traffic flow prediction results of different methods on PEMS03 and PEMS07.
Methods | PEMS03 | PEMS07 | ||||
|---|---|---|---|---|---|---|
MAE | RMSE | MAPE (%) | MAE | RMSE | MAPE (%) | |
VAR | 23.65 | 38.26 | 24.51 | 50.22 | 75.63 | 32.22 |
SVR | 21.97 | 35.29 | 21.51 | 32.49 | 45.84 | 13.20 |
ARIMA | 35.41 | 47.59 | 33.78 | 38.17 | 59.27 | 19.46 |
LSTM | 20.62 | 33.54 | 28.94 | 29.71 | 45.32 | 14.14 |
GCRN | 19.88 | 33.20 | 19.71 | 31.03 | 48.70 | 15.67 |
STGCN | 17.55 | 30.42 | 17.34 | 25.33 | 39.34 | 11.21 |
DCRNN | 17.99 | 30.31 | 18.34 | 25.22 | 38.61 | 11.82 |
ASTGCN(r) | 17.34 | 29.56 | 17.21 | 24.01 | 37.87 | 10.73 |
OGCRNN | 17.16 | 29.40 | 16.48 | 24.45 | 39.80 | 10.22 |
STSGCN | 17.48 | 29.21 | 16.78 | 24.26 | 39.03 | 10.21 |
GWN | 19.12 | 32.77 | 18.89 | 26.39 | 41.50 | 11.97 |
Z-GCNETs | 16.64 | 28.15 | 16.39 | 21.77 | 35.17 | 9.25 |
AGCRN | 16.03 | 28.52 | 14.65 | 22.37 | 35.70 | 9.55 |
TRL-DAG (ours) | 14.78 | 25.90 | 14.13 | 20.83 | 34.19 | 8.65 |