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author:

廖祥文 (廖祥文.) [1] | 陈振伟 (陈振伟.) [2]

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CQVIP PKU CSCD

Abstract:

提出一种基于非负矩阵分解(NMF、SNMF和WNMF)的中文倾向性句子识别算法.该算法首先构建倾向性特征矩阵,然后通过NMF、SNMF和WNMF算法分别来降维、提取潜在语义,最后采用支持向量机分类器识别中文倾向性句子.实验结果表明,与PCA和SVD相比,NMF、SNMF和WNMF算法能有效地降低维度、提取潜在语义,并提高倾向性句子识别的精度.

Keyword:

NMF 中文倾向性句子 倾向性分析 识别

Community:

  • [ 1 ] 福州大学数学与计算机科学学院,福建福州350108

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Source :

福州大学学报:自然科学版

ISSN: 1000-2243

CN: 35-1337/N

Year: 2011

Issue: 2

Volume: 39

Page: 192-197

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 1

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