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Research on Automatic Keywords Extraction Method in News Programs Leads
Author(s): 
Pages: 88-90
Year: Issue:  20
Journal: Video Engineering

Keyword:  keywords extractionnews leadssynonymwords characteristiccompound words;
Abstract: 利用词语在文本中的特征信息衡量词语与文本主题相关程度,提出了一种在新闻节目导语中提取关键词的方法,该方法综合了词频、位置分布等特征,组合词方案,并在词频、位置分布特征时考虑了同义词的影响,在实际使用中取得较好效果.
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