话题类别

VSM

LDA

Pr

Re

F₁值(%)

Pr

Re

F₁值(%)

1

0.821

0.874

84.7

0.851

0.902

87.5

2

0.806

0.828

81.6

0.837

0.893

86.4

3

0.795

0.827

81.1

0.802

0.878

83.8

4

0.816

0.853

83.4

0.862

0.897

87.9

5

0.862

0.897

87.9

0.885

0.924

90.4

6

0.784

0.846

81.3

0.812

0.869

83.9