Merge pull request #597 from jiangzhonglian/master

修改 TextRank 错误值
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2020-06-01 22:21:20 +08:00
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@@ -358,7 +358,7 @@ dict[(A, A)] = 1
dict[(A, D)] = 2
第一次 index = 1
dict[(B, A)] = 3
dict[(B, A)] = 1
dict[(B, B)] = 1
dict[(B, C)] = 2
dict[(B, D)] = 1
@@ -375,7 +375,7 @@ A, C => 5
所有 C => 15
总共: 10个单词
A 权重PR值: 1/10 = 0.1
s_A = 20/50) * 0.1 + 5/15 * 0.1
s_A = 20/50 * 0.1 + 5/15 * 0.1
d阻尼系数即按照超链接进行浏览的概率一般取经验值为0.85
1d浏览者随机跳转到一个新网页的概率
A 权重PR值: (1 - d) + d * s_A