Table 4 The Performance of Baseline Approaches.

From: Similarity based city data transfer framework in urban digitization

  

Beijing to Guangzhou

Beijing to Guangzhou

Changsha to Foshan

Changsha to Foshan

Wuhan to Xian

Wuhan to Xian

2021

2022

2021

2022

2021

2022

MAE

RMSE

MAE

RMSE

MAE

RMSE

MAE

RMSE

MAE

RMSE

MAE

RMSE

Non-transfer

T-GCN

0.62

0.71

0.72

0.81

0.45

0.63

0.55

0.94

0.51

0.62

0.52

0.84

ASTGCN

0.68

0.78

0.63

0.74

0.58

0.92

0.50

0.92

0.53

0.82

0.41

0.91

LSTM

0.75

0.87

0.92

1.01

0.49

0.89

0.50

0.72

0.51

0.76

0.52

0.74

XGBoost

0.51

0.60

0.41

0.62

0.42

0.88

0.37

0.65

0.51

0.84

0.33

0.64

CNN-LSTM

0.66

0.61

0.51

0.82

0.42

0.78

0.39

0.66

0.43

0.62

0.49

0.62

Transformer-based Model

0.75

0.66

0.48

0.69

0.48

0.89

0.30

0.75

0.49

0.73

0.36

0.65

transfer

MetaST

0.54

0.73

0.43

0.66

0.43

0.73

0.48

0.87

0.44

0.62

0.58

0.72

RegionTrans

0.50

0.72

0.55

0.73

0.55

0.81

0.44

0.87

0.56

0.72

0.47

0.89

TL_DCRNN

0.48

0.58

0.38

0.60

0.48

0.85

0.36

0.66

0.47

0.72

0.25

0.73

DANN

0.40

0.66

0.42

0.64

0.58

0.87

0.40

0.86

0.54

0.89

0.47

0.76

TransCSM(ours)

0.27

0.56

0.30

0.46

0.36

0.61

0.28

0.64

0.33

0.59

0.23

0.60

TransCSM(w/o ConvGRU)

0.43

0.64

0.34

0.57

0.41

0.67

0.32

0.53

0.43

0.69

0.41

0.62

TransCSM(w/o DA)

0.45

0.87

0.39

0.63

0.45

0.74

0.38

0.55

0.47

0.77

0.43

0.61

  1. Significant values are in bold.