Stable Test Records¶
DiDi Chengdu¶
Parameters for building graph¶
Notation | explanation | value |
---|---|---|
TD | threshold of distance graph | 7500m |
TI | threshold of interaction graph | 30 |
TC | threshold of correlation graph | 0.65 |
Parameters for building model¶
{
"L": 1,
"PT": 7,
"lr": 5e-05,
"TT": 4,
"DenseUnits": 32,
"GALUnits": 64,
"LSTMUnits": 64,
"ESlength": 500,
"patience": 0.1,
"Normalize": "True",
"TI": 30.0,
"CT": 6,
"K": 1,
"GALHeads": 2,
"Graph": "Distance-Interaction-Correlation",
"GLL": 1
}
实验编号 | 模型版本含义 | Test-RMSE值 | Test-MAPE |
---|---|---|---|
1 | STMeta-V2 | 6.98410 | 0.35470 |
2 | STMeta-V2 | 7.06971 | 0.36585 |
3 | STMeta-V2 | 7.00403 | 0.34867 |
4 | STMeta-V2 | 7.04557 | 0.34797 |
5 | STMeta-V2 | 7.05717 | 0.36398 |
6 | STMeta-V2 | 6.97287 | 0.34735 |
7 | STMeta-V2 | 7.03885 | 0.35656 |
8 | STMeta-V2 | 7.09894 | 0.36024 |
9 | STMeta-V2 | 7.02147 | 0.33930 |
均值、标准差 | 均值 7.03252,标准差 0.03865 | ||
平均耗时 | 0.5h~1.5h |
DiDi Xian¶
{
"TrainDays": "All",
"DenseUnits": 32,
"GALUnits": 64,
"Graph": "Distance-Interaction-Correlation",
"CT": 6,
"Train": "False",
"Dataset": "DiDi",
"GLL": 1,
"TD": 7500.0,
"GALHeads": 2,
"patience": 0.1,
"Epoch": 10000,
"CodeVersion": "ST0",
"TT": 4,
"TC": 0.65,
"Device": "1",
"L": 1,
"PT": 7,
"ESlength": 500,
"LSTMUnits": 64,
"TI": 30.0,
"Normalize": "True",
"City": "Xian",
"lr": 5e-05,
"DataRange": "All",
"BatchSize": 128,
"K": 1,
"Group": "Xian"
}
STMeta-V2 多次实验结果,每次实验耗时 0.5h~1.5h
实验编号 | Test-RMSE | Test-MAPE |
---|---|---|
1 | 5.80502 | 0.36022 |
2 | 5.88970 | 0.35590 |
3 | 6.00412 | 0.45126 |
4 | 5.93798 | 0.37956 |
5 | 6.01064 | 0.39242 |
6 | 5.89309 | 0.40803 |
7 | 5.84786 | 0.35915 |
8 | 5.88188 | 0.36777 |
9 | 5.97407 | 0.42393 |
10 | 5.80497 | 0.37014 |
最终结果:Test-RMSE 均值 5.90493,标准差 0.07142
Metro Shanghai
{
"TrainDays": "All",
"patience": 0.1,
"Train": "False",
"TT": 4,
"City": "ShanghaiV1",
"ESlength": 500,
"K": 1,
"GLL": 1,
"LSTMUnits": 64,
"Normalize": "True",
"PT": 7,
"Epoch": 10000,
"GALUnits": 64,
"TI": 100.0,
"lr": 2e-05,
"Dataset": "Metro",
"DenseUnits": 32,
"L": 1,
"Group": "Shanghai",
"Graph": "Distance-line-Correlation",
"DataRange": "All",
"GALHeads": 2,
"CodeVersion": "ST_Sim_0",
"CT": 6,
"TD": 5000.0,
"TC": 0.7,
"BatchSize": 128,
"Device": "1"
}
STMeta-V2 多次实验结果,每次实验耗时 6.5h~7.5h
实验编号 | Test-RMSE | Test-MAPE |
---|---|---|
1 | 148.88104 | 0.13178 |
2 | 149.58350 | 0.14325 |
3 | 168.16162 | 0.14498 |
4 | 155.88750 | 0.19575 |
5 | 155.09171 | 0.18060 |
6 | 166.13303 | 0.18040 |
7 | 157.08799 | 0.15245 |
最终结果:Test-RMSE 均值 157.26091,标准差 6.90058
ChargeStation Beijing¶
{
"GALUnits": 64,
"TD": 1000.0,
"TI": 500.0,
"K": 1,
"Train": "False",
"CT": 6,
"patience": 0.1,
"ESlength": 200,
"Graph": "Distance-Correlation",
"Normalize": "True",
"lr": 2e-05,
"Device": "0",
"BatchSize": 128,
"LSTMUnits": 64,
"City": "Beijing",
"TrainDays": "All",
"CodeVersion": "ST_Sim1_0",
"TT": 4,
"GALHeads": 2,
"DenseUnits": 32,
"PT": 7,
"Group": "Beijing",
"L": 1,
"DataRange": "All",
"TC": 0.1,
"Epoch": 10000,
"Dataset": "ChargeStation",
"GLL": 1
}
STMeta-V2 多次实验结果 (暂时只跑了4次),每次实验耗时约 10h
实验编号 | Test-RMSE | Test-MAPE |
---|---|---|
1 | 0.80954 | 0.22925 |
2 | 0.82956 | 0.23242 |
3 | 0.82393 | 0.22467 |
4 | 0.81360 | 0.22932 |
最终结果:Test-RMSE 均值 0.81915,标准差 0.0079745