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pso
粒子优化通用程序,可以在MATLAB上运行(PSO)
- 2010-01-23 14:21:21下载
- 积分:1
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upml_boundary
2d code for Upml boundary condition of TMz wave
- 2012-12-30 23:32:09下载
- 积分:1
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Fuzzy-Controller
this is a fuzzy controller using simulink.
- 2011-08-22 19:52:41下载
- 积分:1
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C_eig
利用幂法和反幂法求解按模最小特征值,按模最大特征值。与MATLAB中eig功能相似 (get the character value of a matrix, similiar with the function eig in matlab)
- 2013-12-02 11:04:25下载
- 积分:1
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image-fragment
matlab 数字图像处理 图像分割
含代码和结果显示(Digital image processing matlab image segmentation)
- 2015-01-25 13:38:53下载
- 积分:1
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Minimum-Bayes-classifier-error-rate
这是模式识别中最小错误率Bayes分类器设计方案。
自行完善了在不同先验概率的条件下,男、女错误率和总错误率的统计,放入各个数组当中。
全部程序由主函数、最大似然估计求取概率密度子函数、最小错误率贝叶斯分类器决策子函数三块组成。
调用最大似然估计求取概率密度子函数时,第一步获取样本数据,存储为矩阵;第二步对矩阵的每一行求和,并除以样本总数N,得到平均值向量;第三步是应用公式(3-43)采用矩阵运算和循环控制语句,求得协方差矩阵;第四步通过协方差矩阵求得方差和相关系数,从而得到概率密度函数。
调用最小错误率贝叶斯分类器决策子函数时,根据先验概率数组,通过比较概率大小判断一个体重身高二维向量代表的人是男是女。
主函数第一步打开“MAIL.TXT”和“FEMALE.TXT”文件,并调用最大似然估计求取概率密度子函数,对分类器进行训练。第二步打开“test2.txt”,调用最小错误率贝叶斯分类器决策子函数,然后再将数组中逐一与已知性别的数据比较,就可以得到不同先验概率条件下错误率的统计。
(This is the minimum error rate pattern recognition Bayes classifier design.
Self- improvement prior probability in different conditions , male , female and total error rate error rate statistics , into which each array .
All programs from the main function , maximum likelihood estimation subroutine strike probability density , the minimum error rate Bayesian classifier composed of decision-making three subfunctions .
Strike called maximum likelihood estimate probability density subroutine , the first step to obtain the sample data , stored as a matrix the second step of the matrix, each row sum , and divided by the total number of samples N, be the average vector third step is to application of the formula ( 3-43 ) using matrix and loop control statements , obtain the covariance matrix fourth step through the variance-covariance matrix and correlation coefficient obtained , resulting in the probability density function .
Call the minimum error rate decision Functions Bayesian)
- 2012-02-02 20:33:06下载
- 积分:1
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IDW
IDW距离反比加权方法,权重选择为2,可根据需要自己改变(IDW inverse distance weighting, the weight chosen as 2, can be changed according to need their own)
- 2010-07-24 15:48:39下载
- 积分:1
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kelafujiegoudonglixue
克拉夫《结构动力学》中文电子版
介绍给定类型的结构在任意动荷载所产生的应力和挠度的分析方法(Clough, " Structural Dynamics" Chinese electronic version of a given type of structure introduced in the dynamic loads produced by any of the stress and deflection analysis)
- 2010-09-29 21:07:46下载
- 积分:1
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ZF-Demodulator
ZF Demodulator Radio simulation
- 2011-01-27 20:54:09下载
- 积分:1
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ofdm_basic
OFDM系统的基础代码集。都是基础程序,希望对大家有用(OFDM system code base set. Are based procedures in the hope that it may be useful to)
- 2007-06-07 11:23:51下载
- 积分:1