Bpes是基于特征提取和特征选择的算法，多用于已分类的数据集中的边界数据的检测，对于边界数据中的未分类数据及模糊数据具有很好的检测效果。可适用于分类器的构建。-Bpes is based on the feature extraction and feature selection algorithms, used to have more classification, the data of the boundary of the data set of unclassified data