关键词: 文本分类 近似支持向量机 二次规化 降维算法

Abstract: Classification of the documents is a very important task. Based on the proximal support vector machines （PSVM） classification method could solve classification problem with small training set, without too much loss of clas-sification accuracy. This paper

Key words: Text classification, Proximal support vector machines, Quadratic programming, Descending dimension al- gorithm