-
biggest_lyapunov
用小数据量方法求最大lyapunov指数程序设计(With a small amount of data method, to calculate the largest index of program design lyapunov)
- 2009-11-13 16:34:49下载
- 积分:1
-
k-pca
可在MATLAB 5或MATLAB 6环境下运行,用于模式识别,人工智能领域。(In MATLAB 5 or MATLAB 6 environment running for pattern recognition, artificial intelligence.)
- 2010-12-22 10:26:14下载
- 积分:1
-
LMS_RLS_MVDR_SMI
自适应波束形成算法,有需要的可以下载看看(Adaptive beamforming algorithm, there is a need can be downloaded)
- 2013-07-13 16:27:15下载
- 积分:1
-
Untitled3
描写了语音增强算法中的谱减法,从有噪声的语音信号中提取尽可能纯净的原始语音(Describe the spectral subtraction in speech enhancement algorithm, noisy speech signal as much as possible to extract the purity of the original speech
)
- 2015-01-22 21:58:13下载
- 积分:1
-
minDFP
单纯型算法和最速下降法的综合算法,能很快的搜索到最小值。(Simplex algorithm and steepest descent method of synthesis algorithms to quickly search the minimum.)
- 2009-10-27 20:11:34下载
- 积分:1
-
monitiaozhi
这是关于模拟调制的MATLAB源代码,希望对大家有所帮助(This is on the MATLAB simulation of modulation source code, I hope all of you to help)
- 2009-05-23 21:22:06下载
- 积分:1
-
AllSignalsDemo
All signal demo in MATLAB program
- 2013-03-18 19:04:58下载
- 积分:1
-
vidproject
source code for video algorithm in matlab.
a commercial video conferencing (cool).
- 2013-03-28 17:10:13下载
- 积分:1
-
CA-matlab
元胞自动机的8个常用的matlab代码 里面有基础的一些 还有经典的。(Cellular automata eight commonly used matlab code inside have some of the classic and foundation.
)
- 2011-12-09 14:38:37下载
- 积分:1
-
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