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Issue:
FSVM-based Kernel Clustering Algorithm and Its Application in Document Clustering
Author(s):
YANG Yan-kun
,
XU Shao-hua
Pages:
72
-
75
Year:
2010
Issue:
1
Journal:
Journal of Yangtze University(Natural Science Edition)
Abstract:
针对信息挖掘中的文本自动聚类问题,提出了一种基于模糊向量空间模型的核聚类算法.首先对聚类文本进行模糊特征提取得到模糊特征项集,然后依据模糊特征项集对每篇文本计算特征项的文档频数,进而得出每篇文本的模糊特征向量.最后利用高斯核函数将每篇文本的特征向量映射到高维特征空间,在高维特征空间中利用核聚类算法实施文本聚类.该方法在特征提取时充分考虑了特征项在文档中的位置信息,使自动聚类原则更接近手工聚类方法....
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