Model

Diginetica

Tmall

Last.fm

P@20

MRR@20

P@20

MRR@20

P@20

MRR@20

IKNN

35.75

11.75

9.15

3.31

14.90

4.04

FPMC

22.14

6.66

16.06

7.32

12.86

3.78

GRU4Rec

30.79

8.22

10.93

5.89

17.90

5.39

NARM

48.32

16.00

23.30

10.70

22.40

7.42

STAMP

46.62

15.13

26.47

13.36

22.01

7.98

SR-GNN

51.26

17.78

27.57

13.72

22.33

8.27

FGNN

50.58

16.84

25.24

10.39

22.20

8.02

GC-SAN

48.58

16.55

19.14

8.54

22.64

8.42

DHCN

53.66

18.51

31.42

15.05

22.10

7.44

GC-HGNN

54.10

18.64

36.83

17.37

22.95

8.31

AC-HCN

51.73

18.71

35.42

17.21

22.91

8.22

CR-HGNN

54.87

19.10

39.58

18.63

24.80

8.68

%Gain

1.43%

2.09%

7.47%

7.26%

8.07%

3.09%