在matlab环境中自动识别连通区域的大小,进行逐步线性回归，各种资源分配算法实现，pwm整流器的建模仿真，Relief计算分类权重，毕业设计有用。- Automatic identification in the matlab environment the size of the connected area, Stepwise linear regression, Various resource allocation algorithm, Modeling and simulation pwm rectifier Relief computing classification weight, Graduation usefu.