中文说明：3个常用机器学习案例matlab源码，带数据，可直接运行。对初学者很有用，我直接参考其中一个算法在自己研究领域数据集上试用，效果不错，还改进后发了国内一类期刊。
English Description：
3 popular machine learning case MATLAB source code, data, and can be directly run. Useful for beginners, I directly reference one of the algorithms in his research on data collection in the field trial, good results and improved domestic type of periodical.