是一个矩阵的奇异值分解算法的源码包，是在SVDPACKC的基础上进行的封装，典型应用是在LSI算法中用来降维生成一个小的语义空间。-is a matrix of the singular value decomposition algorithm source package is SVDPACKC conducted on the basis of the package, the typical application is in the LSI algorithm used to gene

根据潜在语义分析进行查询。将文本中的特征集合做LSI变换。-Latent Semantic Analysis in accordance with inquiries. The text of the characteristics of a collection so LSI transformation.

基于隐语义模型的新闻相似度分析，根据一片包含三千多篇的新闻语料库，做新闻相似度分析。-Based on the similarity news hidden semantic analysis of the model, according to a news article that contains more than three thousand corpus, do news similarity analysis.