Research Article
Traffic Flow Forecasting for Road Tunnel Using PSO-GPR Algorithm with Combined Kernel Function
Table 3
Learning samples for GPR training.
| | Number | Day category | Weather | Season | Traffic flow (veh/h) |
| | 1 | 1 | 3 | 872 | | 1 | 2 | 1 | 771 | | 2 | 1 | 3 | 553 | | 1 | 1 | 1 | 889 | | 2 | 3 | 1 | 438 | | 1 | 2 | 4 | 490 | | 3 | 1 | 3 | 681 | | 1 | 1 | 3 | 862 | | 2 | 1 | 2 | 504 | | 1 | 1 | 1 | 880 | | 2 | 2 | 1 | 564 | | 1 | 1 | 3 | 858 | | 3 | 1 | 2 | 663 | | 1 | 1 | 1 | 917 | | 1 | 2 | 1 | 792 | | 2 | 1 | 1 | 631 | | 3 | 2 | 1 | 571 | | 1 | 3 | 3 | 439 | | 3 | 2 | 3 | 509 | | 1 | 4 | 4 | 481 | | 2 | 2 | 3 | 505 | | 2 | 3 | 3 | 382 | | 1 | 2 | 2 | 574 | | 3 | 1 | 1 | 723 | | 1 | 2 | 3 | 675 |
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