基于降维的短信文本语义分类及主题提取
刘金岭
Dimensionality reduction of short message text classification and thematic extraction of semantic
LIU Jin-ling
计算机工程与应用 . 2010, (23): 159 -161 .  DOI: 10.3778/j.issn.1002-8331.2010.23.045