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primal_svm
实现基于主分量的svm分类器.很不错的东东(svm based on primal.)
- 2015-04-03 08:41:14下载
- 积分:1
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zuidasiranyima
最大似然译码
最大似然译码
最大似然译码(Maximum likelihood decoding of maximum likelihood decoding of maximum likelihood decoding)
- 2008-12-13 18:53:08下载
- 积分:1
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pcass
This is an efficient implementation of PCA, which use smaller dimension of the data matrix to compute the eigenvectors
- 2010-10-11 07:09:45下载
- 积分:1
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TSPgailiangquan
基于改良圈算法的MATLAB编程求解旅行商问题,程序简单,但是比较粗糙(Improved algorithm based on MATLAB programming cycle traveling salesman problem, the program is simple, but relatively rough)
- 2010-05-15 12:10:58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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GSTOOLS
遗传算法工具箱 希望高手指点 GATOOLS(Genetic Algorithm Toolbox hope you pointing)
- 2009-04-11 15:43:37下载
- 积分:1
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shijianxulie
一本详细介绍混沌时间序列原理与应用的书,不错的(A detailed application of chaos theory and time series of the book, a good)
- 2010-12-01 16:52:39下载
- 积分:1
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Design2-DfilterusingWSE
说明: 自己编写的用WSE的方法设计的二维数字滤波器,效果不错。(themselves with WSE prepared by the method of two-dimensional design of digital filters, effectiveness.)
- 2006-04-07 14:00:59下载
- 积分:1
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xinhaocaijiquzao
程序是对从5个麦克风组成的阵列采集的信号进行降噪处理,通过自适应滤波方法实现对采集的环境噪声的去除,实现了采集纯净信号的目的。(Program is composed of from 5 microphone array processing noise signals collected by the collection of the adaptive filtering method to remove ambient noise, to achieve a pure signal acquisition purposes.)
- 2013-06-19 19:54:14下载
- 积分:1
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yadian
压电作动器迟滞非线性建模与补偿控制研究_李巍,迟滞补偿器,迟滞回归线拟合,很好的博士论文(Piezoelectric actuator hysteresis nonlinear modeling and compensation control research Li Wei, retardation compensator, hysteresis regression line fitting, good PhD thesis)
- 2015-07-13 11:12:04下载
- 积分:1