Table 3 Performance Comparison on the PEMS03, PEMS04, PEMS07, and PEMS08 Datasets.

HI²⁰²¹

49.89

32.62

30.60%

61.66

42.35

29.92%

71.18

49.03

22.75%

50.45

36.66

21.63%

GWNet²⁰¹⁹

25.24

14.59

15.52%

32.95

18.53

12.89%

33.47

20.47

8.61%

23.39

14.40

9.21%

DCRNN²⁰¹⁸

27.18

15.54

15.62%

31.26

19.63

13.59%

34.14

21.16

9.02%

24.17

15.22

10.21%

AGCRN²⁰²⁰

26.65

15.24

15.89%

31.25

19.38

13.40%

34.40

20.57

8.74%

24.41

15.32

10.03%

STGCN²⁰¹⁸

27.51

15.83

16.13%

31.38

19.57

13.44%

35.27

21.74

9.24%

25.39

16.08

10.60%

GTS²⁰²¹

26.15

15.41

15.39%

32.95

20.96

14.66%

35.10

22.15

9.38%

26.08

16.49

10.54%

MTGNN²⁰²⁰

25.23

14.85

14.55%

31.70

19.17

13.37%

34.06

20.89

9.00%

24.24

15.18

10.20%

STNorm²⁰²¹

25.93

15.32

14.37%

30.98

18.96

12.69%

34.66

20.50

8.75%

24.77

15.41

9.76%

Cy2Mixer²⁰²⁴

x

x

x

30.02

18.14

11.93%

33.28

19.50

8.19%

23.22

13.53

8.86%

STPGNN²⁰²⁴

x

14.37

14.23%

x

18.34

12.49%

x

20.52

8.75%

x

13.90

9.01%

GMAN²⁰²⁰

27.92

16.87

18.23%

31.60

19.14

13.19%

34.10

20.97

9.05%

24.92

15.31

10.13%

PDFormer²⁰²³

25.39

14.94

15.82%

30.03

18.36

12.00%

32.95

19.97

8.55%

23.41

13.58

9.05%

STID²⁰²²

27.40

15.33

16.40%

29.95

18.38

12.04%

32.79

19.61

8.30%

23.28

14.21

9.27%

STAEformer²⁰²³

27.55

15.35

15.18%

30.18

18.22

11.98%

32.60

19.14

8.01%

23.25

13.46

8.88%

TSformer²⁰²⁴

25.75

14.75

15.02%

29.90

18.05

12.36%

32.36

19.11

7.96%%

23.11

13.34

8.75%

STICformer

25.20

15.19

14.34%

29.80

18.07

12.21%

32.30

19.10

7.99%

23.09

13.29

8.80%