可实现对二维数据的聚类，实现了对10个数字音的识别，外文资料里面的源代码，基于分段非线性权重值的Pso算法，采用偏最小二乘法，利用matlab GUI实现的串口编程例子。- Can realize the two-dimensional data clustering, To achieve the recognition of 10 digital sound, Foreign materials inside the source code, Based on piecewise nonlinear weight value Pso algorithm, Partial least squares method, Use serial programming examples matlab GUI implementation.