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gender-classification-experiments
这是用身高体重数据进行性别分类的实验。
用最小错误率贝叶斯分类器决策时,首先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,然后再逐一与已知性别的数据比较,就可以得到错误率的统计。然后改变先验概率,重复上面的过程,观察数据结果的变化。
用最小风险贝叶斯分类器决策时,首先求出用最小错误率贝叶斯分类器得到的条件概率;然后根据人为给定的决策表,根据公式算出条件风险;然后逐一比较条件风险,找出使条件风险最小的决策(也就是分类)。最后用分类得到的结果逐一比较已经知道的原始数据,统计处错误率。
(This is the height and weight data for gender classification experiment.
With the minimum error rate Bayesian classifier decisions , first by comparing the probability of the size and weight to height to determine a person represented by two-dimensional vector is male or female , and then one by one with known gender data comparison, the statistical error rate can be . Then change the prior probability , repeat the above process , the results of the changes observed data .
Bayesian classifier with the minimum risk decision-making , first find the minimum error rate using Bayesian classifier to get the conditional probability then artificially given decision table , according to the formula to calculate conditional risk and then one by one more conditional risk , to find ambassador to the conditions of minimum risk decision making (ie classification) . Finally, the results obtained with the classification by-side comparison of the raw data have been aware of SD error rate .
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- 2012-02-02 20:40:46下载
- 积分:1
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panb_single_test.m
a method to calcualte the deformation parameter for the digital image correleation mehod
- 2012-05-05 09:27:11下载
- 积分:1
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new--2
维诺图 分治法 特别的实现方法 速度为n的平方及(Voronoi )
- 2014-12-03 16:06:10下载
- 积分:1
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face.m
matlab做人脸识别的一段程序源码,需要自行下载数据库(do face recognition matlab source code of a program, you need to download the )
- 2015-01-12 13:33:30下载
- 积分:1
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leach
leach算法实现leach协议,十分有用(leach algorithm realize the leach protocal,it is very helpfull)
- 2013-04-22 19:07:55下载
- 积分:1
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matlab
了解隐马尔科夫模型HMM的概念、组成和需要解决的问题;通过matlab分析和三个基本算法分析读研和就业问题:forward算法、Viterbi算法和Baum-Welch算法(Understand the concept of Hidden Markov Model HMM, composition and problems to be solved matlab analysis by three basic algorithms: forward algorithm, Viterbi algorithm and Baum-Welch algorithm)
- 2014-01-15 16:25:59下载
- 积分:1
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5e
说明: this is simple signal processing matlab code
- 2012-02-04 15:55:45下载
- 积分:1
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SCE_UA_VB
这个是段青云的SCE算法的VB和matlab版本,有需要的赶紧下载啊,非常好使。(SCE matlab VB 算法)
- 2015-04-21 11:15:35下载
- 积分:1
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Regularization-package
正则化方法求解病态问题工具包,非常强大~~~~~~~~其中包含直接解法和迭代解法,共十余种。(Regularization method for solving ill-posed problem toolkit, very powerful ~ ~ ~ ~ ~ ~ ~ ~)
- 2020-11-30 23:49:27下载
- 积分:1
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juzhen
这是用四种方法写的矩阵相称问题,有传统的,有两种优化的,还有一种是分治法(This is a matrix with four ways to write the issue of proportionality, there are traditional, there are two kinds of optimization, there is a divide and conquer)
- 2010-12-14 10:52:19下载
- 积分:1