应用主成分分析将数十维数据压缩，得到主成分，根据主成分得分给案例排序，得到案例 的得分排序，从而得到评价结果。-Principal component analysis of dozens dimensional data compression, get the main ingredients, according to the principal component scores to sort the case to give the case to score the sort to

使用hadoop开发，可以对输入文件中出现的关键词统计词频并进行不同文本词频统计高低的排序，本代码需要用户自行定义关键词和输入文件-Use hadoop development, can appear in the input file keyword statistics word frequency and low frequency statistics different sort of text, the code requires a user-defined keywords an

用python的sklearn包分类 简单的对数据进行分类(Sort with Python's sklearn package Simple classification of data)