kind

这是一个用matlab编写的C4.5算法的实现(this is a classification of machine learing,C4.5,using matlab)

说明：  这个资料是学习kalman滤波的基础材料，里面有程序和文档介绍，适合初学的童鞋(The attachment is the material for Kalman learning, especally for beginners.Hopefully, it will help)

estimate drougth frequency for 100 years using SPI index

链码，最小包围核的matlab程序，数字图像处理(Chain code, minimum surrounded by nuclear matlab program, digital image processing)

两个站点的测向交叉定位的三维GDOP仿真(triangle GDOP)

pammode function in matlab

基于偏微分框架的快速算法，用于图像去噪声(Fast algorithm based on partial framework for image to noise)

近似熵m文件 保证正确运行 绝不骗人(ApEn m file to ensure correct operation will not lie)

利用matlab内部函数实现的切比雪夫一类滤波器设计，供初学者学习(matlab，cheby1 Filter)

利用传统有限元方法计算二维possion 方程的特征值问题，网格采用的是三角网格，由matlab 的pdetool产生，一次多项式近似(Using traditional two-dimensional finite element method possion equation eigenvalue problem, the grid uses a triangular mesh is generated by the matlab pdetool, a polynomial approximation)