C++控制台程序，实现对CSV文件的读写，并对读取的数据进行分类汇总（以水果分类为例），分类结果写入CSV文件。程序结构清晰。-C++ console program, the CSV file read and write, and data subtotals (fruit classification) classification writes the results to a CSV file. The program structure is clear.

这是一个完整的支持向量机分类器程序，比较适合初学者使用-This is a svm classification procedure, which is suitable for beginner

MATLAB语言编写的一个水质分析的程序，应用BP神经网络思想对水质进行分类。-A water quality analysis MATLAB language program, BP neural network to classify the water quality of thought.

以LATEX为基础，采用标准化的降水指数综合计算程序，主要用于干旱分类的确定指标。(Based on LATEX, standardized precipitation index SPI calculation program is mainly used for the determination index of drought classification.)