Based on clustering normal and attack training samples, by defining approaching degree of boundary surface of every clustering center, quadraticexpression of standard SVM is improved;
通过对正常和攻击样本的聚类分析，定义聚类簇中心的边界面接近度因子，实现对标准SVM二次式的改进；
3
In this paper, using the theories of linear model in the statistics, we can give the general expression on solution of a class of equality constrained quadratic programs problem.