用K_means算法在UCI数据集上实现数据分类，所用数据源为Optical Recognition of Handwritten Digits-Algorithm with K_means UCI data sets for data classification, data source used for the Optical Recognition of Handwritten Digits

用层次分析算法实现在UCI数据集上的数据分类，所用数据源为Optical Recognition of Handwritten Digits-AHP algorithm using data sets in the UCI data classification, data source used for the Optical Recognition of Handwritten Digits