Kmeans+PSO算法，处理IRIS数据集，输出fitness function的值，和粒子变化的动态图像,亲测可行。-Kmeans based PSO algorithms, dealing with classic dataset iris. the output is the value of fitness function, and the dynamic plot of the change of particle position

最小二乘算法，用于数据处理，图像处理，深度学习等等(Application of weighted least square method to machine vision system)