关键句数量n

准确率

精确率

召回率

F1值

2

0.7880

0.6908

0.7291

0.7095

3

0.7887

0.7039

0.6989

0.7014

4

0.7804

0.6917

0.6875

0.6896

5

0.7868

0.7111

0.6724

0.6912

6

0.7858

0.6975

0.6996

0.6985