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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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zhijiefty
CT重建算法-直接反投影技术的matlab源代码(CT reconstruction algorithm- direct back-projection technology matlab source code)
- 2015-04-15 16:27:00下载
- 积分:1
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Optical-Scanning-Holography-with-MATLAB---Ting-Ch
Optical Scanning Holography with MATLAB - Ting Chung Poon
- 2011-10-04 18:06:36下载
- 积分:1
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musicdoa
基于MATLAB的MUSIC算法的示例,过程简单易懂,适于新手学习(MATLAB-based examples of the MUSIC algorithm, the process simple, suitable for novice learning)
- 2008-05-28 07:39:40下载
- 积分:1
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MATLAB
主要应用于matlab初学者掌握matlab的基础知识及和编程方面的基础(Mainly used in matlab for beginners to master the basics of matlab and programming basis)
- 2012-06-09 16:45:10下载
- 积分:1
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Feigenbaum
Feigenbaum this is development of matlab
- 2009-03-21 12:25:18下载
- 积分:1
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s_pcm
matalab PCM编码 使用matalb实现PCM的编码解码(matalb)
- 2009-07-07 15:56:24下载
- 积分:1
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KF
说明: 基本卡尔曼滤波算法用matlab实现。分别计算出观测值和卡尔曼滤波值进行对比。(The basic Kalman filter algorithm using matlab implementation. Observed values were calculated values were compared and Kalman filtering.)
- 2014-12-13 12:03:20下载
- 积分:1
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lle
局部线性嵌入法,用于数据降维
.lle.m -- A simple matlab routine to perform LLE.
.scurve.m -- Code to run the "s-curve" example.
.swissroll.m -- Code to run the "swiss roll" example.
(Locally Linear Embedding method for data dimensionality reduction. Lle.m- A simple matlab routine to perform LLE.. Scurve.m- Code to run the s-curve example.. Swissroll.m- Code to run the swiss roll example.)
- 2008-06-12 13:06:31下载
- 积分:1
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Passiv_Netz_VSC_Normalbetrieb
电压源型高压直流输电系统向无源网络供电。matlab R2011a(Supply voltage source HVDC transmission system to the passive network. matlab R2011a)
- 2013-03-31 18:22:52下载
- 积分:1