Traffic Speed Prediction on Q-Traffic event intervals (test)
4.61MAPE (15-min)Hybrid Model
Evaluation results
| Method | Links | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Hybrid ModelLSTM hidden state dimension=128, Optimizer=Adam, Batch size=1282018.06 | 4.61 | 8.09 | 9.3 | 9.84 | 10.16 | 10.39 | 10.6 | 10.76 | 9.22 | |
| Seq2Seq + Spatial RelationLSTM hidden state dimension=128, Optimizer=Adam, Batch size=128, Geographical attributes dimension=1312018.06 | 4.63 | 8.25 | 9.53 | 10.1 | 10.45 | 10.7 | 10.89 | 11.02 | 9.45 | |
| Seq2Seq+AttributesLSTM hidden state dimension=128, Optimizer=Adam, Batch size=128, Social attributes dimension=62018.06 | 4.65 | 8.32 | 9.63 | 10.23 | 10.58 | 10.81 | 10.98 | 11.13 | 9.54 | |
| Seq2Seq + Query ImpactLSTM hidden state dimension=128, Optimizer=Adam, Batch size=128, Query impact factor (σ)=1502018.06 | 4.69 | 8.18 | 9.37 | 9.93 | 10.28 | 10.55 | 10.77 | 10.98 | 9.34 | |
| Seq2SeqLSTM hidden state dimension=128, Optimizer=Adam, Batch size=1282018.06 | 4.76 | 8.52 | 9.87 | 10.52 | 10.91 | 11.31 | 11.6 | 11.8 | 9.91 | |
| SVR2018.06 | 5.64 | 9.56 | 10.59 | 11.02 | 11.32 | 11.56 | 11.73 | 11.83 | 10.41 | |
| RF2018.06 | 6.14 | 9.51 | 10.81 | 11.45 | 11.84 | 12.13 | 12.38 | 12.56 | 10.85 |