Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/c1357535ce177686be3fdec186252fb6.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 Deerwester例句_Deerwester英汉例句_Deerwester双解例句_沉淀汉英词典
Deerwester et al.Indexing by Latent semantic analysis[J].Journal of the American society for information science,1990,41 (6) 391-407 庞剑锋,卜东波,白硕,基于向量空间模型的文本自动分类系统的研究与实现,计算机应用研究,2001年第9期第18卷