Table 2.
Features based on the mean of upstream and downstream states
| Traffic flow data | A | B | C | D |
|---|---|---|---|---|
| flow | FLOW.MBF1 | FLOW.MAF1 | FLOW.MBF2 | FLOW.MAF2 |
| occupancy | OCC.MBF1 | OCC.MAF1 | OCC.MBF2 | OCC.MAF2 |
| speed | SPEED.MBF1 | SPEED.MAF1 | SPEED.MBF2 | SPEED.MAF2 |
| MORE.MBF1 | MORE.MAF1 | MORE.MBF2 | MORE.MAF2 | |
| LESS.MBF1 | LESS.MAF1 | LESS.MBF2 | LESS.MAF2 | |
| congestion | SATU.MBF1 | SATU.MAF1 | SATU.MBF2 | SATU.MAF2 |
| flt.flow | FLT.FLOW.MBF1 | FLT.FLOW.MAF1 | FLT.FLOW.MBF2 | FLT.FLOW.MAF2 |
| flt.occ | FLT.OCC.MBF1 | FLT.OCC.MAF1 | FLT.OCC.MBF2 | FLT.OCC.MAF2 |
| flt.speed | FLT.SPEED.MBF1 | FLT.SPEED.MAF1 | FLT.SPEED.MBF2 | FLT.SPEED.MAF2 |
| act.flow | ACT.FLOW.MBF1 | ACT.FLOW.MAF1 | ACT.FLOW.MBF2 | ACT.FLOW.MAF2 |
| act.occ | ACT.OCC.MBF1 | ACT.OCC.MAF1 | ACT.OCC.MBF2 | ACT.OCC.MAF2 |
| act.speed | ACT.SPEED.MBF1 | ACT.SPEED.MAF1 | ACT.SPEED.MBF2 | ACT.SPEED.MAF2 |
A: Mean value of the upstream detector before accidents occur. B: Mean value of the upstream detector after accidents occur. C: Mean value of the downstream detector before accidents occur. D: Mean value of the downstream detector after accidents occur.