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An event clustering approach on the improved CURE algorithm
Author(s):
LI Jingyue
,
XU Jicheng
,
ZHU Hao
Pages:
121
-
124
Year:
2015
Issue:
5
Journal:
Journal of Western Chongqing University(Social Sciences Edition)
Keyword:
层次聚类
;
CURE
;
代表点
;
事件聚类
;
Abstract:
一个文档往往包含多个主题的事件,把分散在多个文本中的同一主题事件组织起来依靠传统的文本聚类是无法实现的.本文通过对已有的CURE算法进行分析,根据事件的特征,对代表点的选取和小类合并机制进行改进,实现了一个改进的CURE算法.实验结果表明:改进后的方法在保证执行效率的情况下取得了更好的聚类效果.
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