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fM
fM =
0
BBBBBB@
0.0 0.3 0.05 0.05 0.5 0.1... ... ... ... ... ...... ... ... ... ... ...... ... ... ... ... ...0.3 0.05 0.05 0.4 0.0 0.20.3 ... ... ... 0.5 ...
1
CCCCCCA
s1 s2 s3 s4 s5 s6s1s2s3s4s5s6
f(si, sj)
f(si, sj)
f(sj , si)
fM
fM =
0
BBBBBB@
0.0 0.3 0.05 0.05 0.5 0.1... ... ... ... ... ...... ... ... ... ... ...... ... ... ... ... ...0.3 0.05 0.05 0.4 0.0 0.20.3 ... ... ... 0.5 ...
1
CCCCCCA
s1 s2 s3 s4 s5 s6s1s2s3s4s5s6
f(si, sj)
f(si, sj) f(sj , si)
f(si, sj)
f(sj , si)
f(si
, sj
) = simcosine
(si
, sj
) =~si
· ~sj
|~si
|⇥ |~sj
|
fnew(si, sj)
fnew(sj , si)
fnew(si, sj)
fnew(sj , si)
f(si, sj)
f(sj , si)
InfoScore
InfoScore
InfoScore
new
InfoScore
new
InfoScore
t+1
InfoScore
t
InfoScore
0
t+ 1 t
![一种基于词覆盖的新闻事件脉络链构建 ... - CCFtcci.ccf.org.cn/conference/2015/papers/201.pdf[26] Wan Xiaojun, Zhang Jianmin. CTSUM: extracting more certain summaries](https://img.dokumen.tips/doc/110x75/6027ecf088c3ce68971e915a/ceecceecoee-26-wan-xiaojun-zhang.jpg)
