Table 3 Knowledge graph construction performance (on NYT and WebNLG datasets).

CopyRE³⁶

61.0

56.6

58.7

37.7

36.4

37.1

CopyMTL³⁵

75.7

68.7

72.0

58.0

54.9

56.4

PNDec³⁰

80.6

77.3

78.9

-

-

-

CASREL³⁷

89.7

89.5

89.6

93.4

90.1

91.8

CGT²⁹

94.7

84.2

89.1

92.9

75.6

83.4

TPLinker³⁸

91.3

92.5

91.9

91.8

92.0

91.9

SNP³⁹

93.3

91.7

92.5

93.1

93.6

93.4

UIE³⁴

91.9

93.3

92.6

-

-

-

GLM-TripleGen

94.2

93.6

93.9

93.7

93.3

93.5