数据集

NUS-WIDE

Flickr30k

WebQuery

AwA2

算法

k-means

DBSCAN

k-means

DBSCAN

k-means

DBSCAN

k-means

DBSCAN

SVM+

77.22

79.04

80.43

82.68

78.38

79.63

79.18

80.81

SVM-2K

75.05

76.23

75.03

78.30

76.26

79.31

74.34

77.42

sMIL-PI

80.05

81.54

83.22

83.61

80.39

82.09

80.98

81.47

PSVM-2V

83.64

85,39

85.07

86.94

83.37

82.08

85.46

87.63

所提方法

86.21

88.72

87.40

88.46

85.09

86.29

88.22

88.35