数据集

NUS-WIDE

Flickr30k

WebQuery

AwA2

算法

k-means

DBSCAN

k-means

DBSCAN

k-means

DBSCAN

k-means

DBSCAN

SVM+

75.53

76.47

76.66

78.12

78.28

75.37

80.53

80.91

SVM-2K

72.02

73.64

70.15

69.58

69.82

73.26

71.47

72.24

sMIL-PI

78.35

79.74

76.21

77.49

78.37

80.36

74.51

75.83

PSVM-2V

80.33

81.07

82.96

81.47

79.04

80.73

82.29

83.65

所提方法

82.44

83.80

83.56

83.92

81.32

80.69

84.22

84.61