Table 3 Averaged summarization results of 15% summary length

\({\textbf {Pr}}\)

ROUGE-1

0.65

(0.09)

0.58

(0.10)

0.29

(0.07)

0.52

(0.07)

0.41

(0.07)

0.24

(0.05)

ROUGE-2

0.39

(0.06)

0.32

(0.05)

0.13

(0.04)

0.26

(0.05)

0.16

(0.11)

0.23

(0.14)

ROUGE-L

0.94

(0.09)

0.87

(0.10)

0.40

(0.07)

0.68

(0.06)

0.44

(0.024)

0.32

(0.28)

\({\textbf {Rc}}\)

ROUGE-1

0.26

(0.10)

0.26

(0.09)

0.18

(0.06)

0.23

(0.06)

0.15

(0.07)

0.18

(0.04)

ROUGE-2

0.16

(0.08)

0.13

(0.03)

0.16

(0.03)

0.11

(0.03)

0.19

(0.01)

0.09

(0.11)

ROUGE-L

0.31

(0.09)

0.28

(0.05)

0.17

(0.03)

0.26

(0.05)

0.19

(0.03)

0.23

(0.04)

\({\textbf {Fs}}\)

ROUGE-1

0.36

(0.10)

0.35

(0.05)

0.20

(0.06)

0.31

(0.05)

0.20

(0.06)

0.22

(0.03)

ROUGE-2

0.22

(0.08)

0.18

(0.05)

0.14

(0.03)

0.15

(0.04)

0.18

(0.04)

0.17

(0.03)

ROUGE-L

0.46

(0.10)

0.42

(0.06)

0.24

(0.03)

0.39

(0.06)

0.21

(0.04)

0.28

(0.34)