计算机工程2017，Vol.43Issue(7)：217-222,6.DOI:10.3969/j.issn.1000-3428.2017.07.036
结合主题分布与统计特征的关键词抽取方法
Keyword Extraction Method Combining Topic Distribution with Statistical Features
摘要
Abstract
Traditional keyword extraction is time and labor consuming.In order to automatically extract high quality keywords from the given document,an automatic keyword extraction method is proposed.TopK scored words are selected as keywords of a document after ranking each candidate phrase combining the topic information with statistical features of documents and phrases.Experimental results show that this method outperforms the existing methods in accuracy,recall rate and F score.It can effectively extract keywords from documents.关键词
主题分布/关键词抽取/统计特征/主题信息/候选词语Key words
topic distribution/keyword extraction/statistical features/topic information/candidate words分类
信息技术与安全科学引用本文复制引用
刘啸剑,谢飞..结合主题分布与统计特征的关键词抽取方法[J].计算机工程,2017,43(7):217-222,6.基金项目
国家自然科学基金(61229301). （61229301）
