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可以用Matlab画坐标系，使用比较方便。(Coordinate system using Matlab painting, more convenient to use.)

霍夫曼变换，是一种可变长编码方式.Huffman树是二叉树的一种特殊转化形式。(huffman_core)

三维图像输出，针对于变成过程中遇到的三维三点图像输出等问题得到了解决(Three-dimensional scatter plot phase output)

二维的粒子群算法仿真 上传上来看对大家有没有帮助(two-dimensional simulation PSO upload point of view we have no right to help)

kmeans的程序，用欧式距离对80个对象进行分类(a kind of procedure ralated to the algorithm of Kmeans )

将电力市场数据使用小波分解成为两个长度相等的低频和高频小波，然后可以用于灰色模型的建模和波形模型建模！(The electricity market data using wavelet decomposition into two equal length low and high frequency wavelet gray model can then be used for modeling and waveform modeling!)

GABOR 滤波器的实现方法的MATLAB源程序实现。实现方法比较简单，适合初学者学习。(Implementation of GABOR filter MATLAB source implementation. Implementation is relatively simple, suitable for beginners to learn.)

it is the matlab code of particle swarm optimization with a test function that can be change..

基于MATLAB编写的集对分析与K均值聚类相结合的环境风险评价方法，熵权法作为指标权重确定方法。(MATLAB based on set prepared for analysis of environmental risk assessment and K-means clustering method of combining, entropy law as a method of determining the index weight.)

PSO,A GOOD SOURCE IN MATLAB FROM IEEE.