In this paper, we analyze these peculiarities, and conduct experiments on a corpus of 1000 web page to contrasts three feature selection techniques for dimensionality reduction of the feature space.

• 本文分析了网页内部特征，并在1000篇网页规模语料岸的基础上，通过试验对比了三种特征选择方法对高维特征向量空间进行降维的效果。