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matlabwork
说明: matlab初学者入学指导,把这些题做完了,matlab基本已经入门了(matlab beginners guide school, finished these questions, matlab basically have a beginning)
- 2010-04-16 17:19:49下载
- 积分:1
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shuizhideBP
水质BP程序水质BP程序水质BP程序水质BP程序水质BP程序(Water quality program BP BP BP process water quality program procedures for water quality BP BP program)
- 2011-11-23 13:56:01下载
- 积分:1
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Minimum-Risk-Bayes-classifier
这是模式识别中最小风险Bayes分类器的设计方案。在参考例程的情况下,自行完善了在一定先验概率的条件下,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。
调用最小风险贝叶斯分类器决策子函数时,根据先验概率,再根据自行给出的5*5的决策表,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,放入决策数组中。
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”,调用最小风险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,就可以得到在一定先验概率条件下,决策表中不同决策的错误率的统计。
(This is a pattern recognition classifier minimum risk Bayes design .In reference to the case of routine , self- improvement in a certain a priori probability 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 The third step is the 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 .
Bayesian classifier )
- 2012-02-02 20:37:04下载
- 积分:1
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digitalprocess
数字信号处理报告MATLAB产生和图形显示实验报告。(Digital Signal Processing MATLAB report generation and graphical display experimental report.)
- 2008-01-12 22:19:59下载
- 积分:1
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GT
说明: 利用博弈论进行功率控制分析,利用迭代实现纳什均衡(Use game theory to power control analysis, the use of iteration to achieve Nash equilibrium)
- 2009-04-20 22:05:24下载
- 积分:1
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local-histogram
Locai histogram in matlab
- 2014-08-16 21:51:02下载
- 积分:1
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Zernike_code
calcul des moments de zernike
- 2013-01-30 18:02:23下载
- 积分:1
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MIMO(MLD)
This matlab code calculates a bit error rate of MIMO system based on MLD.
- 2010-10-22 04:43:57下载
- 积分:1
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fhss
frequency hopping code division multiple access
- 2012-06-03 11:47:51下载
- 积分:1
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AMO
动物迁徙算法(AMO),是最新的算法,可以很好的解决函数优化问题(Animal migration algorithm (AMO), is the latest algorithm, can solve function optimization problems)
- 2013-12-18 20:44:19下载
- 积分:1