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SeismicLab.tar
地震资料处理中一些简单的操作,绘图程序等。(seismic data processing)
- 2011-04-25 21:42:24下载
- 积分:1
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face_recog
face recognition by using principle component analysis
- 2012-05-15 04:38:32下载
- 积分:1
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1
说明: yYyong用matlab对数据的处理程序设计,极大多数的在一起。(jdfdshfsdfhsd)
- 2010-07-21 11:28:21下载
- 积分:1
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matlab-calculator
numerique calculator
- 2013-03-15 22:59:17下载
- 积分:1
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matlabworkplace
一个matlab程序,初学者可以慢慢看懂,信道着色代码(A matlab program, beginners can slowly read)
- 2011-09-17 10:39:55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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methodofimageprocessing
The code and methods of image processing based on matlab
- 2010-08-10 15:09:09下载
- 积分:1
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newsvm
Steve Gunn 开发的svm工具箱源代码,用于分类和回归(Developed by Steve Gunn,used in classification and
regression)
- 2012-03-23 09:49:08下载
- 积分:1
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CSTR-with-Jacket-Dynamics-(A-B)
带夹套连续搅拌反应器模型的matlab代码(CSTR with Jacket Dynamics)
- 2011-11-04 13:54:28下载
- 积分:1
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9wavvelet_lif7
97提升小波变换的MATLAB程序源源码,对初学入门者有帮助。
(97 lifting wavelet transform MATLAB program source code, help for beginners beginners.)
- 2012-07-25 23:04:47下载
- 积分:1