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IMAGE
IMAGE PROCESSING USING MATLAB, THIS IS FOR DEMO ONLY, THIS CODE CAN BE USED TO EDIT PHOTOS BLUR AND OTHER
- 2015-02-21 19:07:44下载
- 积分:1
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Lab6.3
code test LAB Embeded system
- 2014-01-07 02:45:28下载
- 积分:1
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LunarCalendar
说明: 一个简单但是很有意思的代码。可以实现阳历和阴历的转换。并且能够查询阴历。(A simple but very interesting code. Can achieve the conversion solar and lunar calendars. And the ability to check the lunar calendar.)
- 2020-09-12 15:17:59下载
- 积分:1
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digital-singinal-processing
连续系统 离散时间序列 傅里叶变换 Z变换(Continuous system discrete Fourier transform Z-transform time-series)
- 2011-12-01 13:45:11下载
- 积分:1
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a
说明: 决策树(Decision Tree)是在已知各种情况发生概率的基础上,通过构成决策树来求取净现值的期望值大于等于零的概率,评价项目风险,判断其可行性的决策分析方法,是直观运用概率分析的一种图解法。由于这种决策分支画成图形很像一棵树的枝干,故称决策树。在机器学习中,决策树是一个预测模型,他代表的是对象属性与对象值之间的一种映射关系。Entropy = 系统的凌乱程度,使用算法ID3, C4.5和C5.0生成树算法使用熵。这一度量是基于信息学理论中熵的概念。
决策树是一种树形结构,其中每个内部节点表示一个属性上的测试,每个分支代表一个测试输出,每个叶节点代表一种类别。
分类树(决策树)是一种十分常用的分类方法。它是一种监督学习,所谓监督学习就是给定一堆样本,每个样本都有一组属性和一个类别,这些类别是事先确定的,那么通过学习得到一个分类器,这个分类器能够对新出现的对象给出正确的分类。这样的机器学习就被称之为监督学习。(Decision tree is a decision analysis method based on the known probability of occurrence of various situations, which can calculate the probability that the expected value of net present value is greater than or equal to zero, evaluate the project risk and judge its feasibility by constructing a decision tree. It is a graphic method of intuitively using probability analysis. Because this kind of decision branch is drawn as a graph, it is very similar to the branch of a tree, so it is called decision tree. In machine learning, decision tree is a prediction model, which represents a mapping relationship between object attributes and object values. Entropy = the disorder degree of the system, using algorithms ID3, C4.5 and C5.0, spanning tree algorithm using entropy. This measure is based on the concept of entropy in information theory.)
- 2021-02-01 15:02:09下载
- 积分:1
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td-scdma
对TD-SCDMA做了一个简化的仿真,主要包括QPSK调制,扩频。结果有误比特率的值和眼图,绝对可用!(A simplified simulation of TD-SCDMA, including QPSK modulation, spreading. Result of the value of the bit error rate and eye diagram, absolutely free!)
- 2013-04-20 04:42:24下载
- 积分:1
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project_SVM
This will help you in demonstating and classifying two class variables. This is exclusively meant for signal classification
- 2013-04-24 09:26:02下载
- 积分:1
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hosa
matlab 高阶谱工具箱,包含了信号分析的bispecd,bispeci,bispecx,bicoher等30多个函数(order spectrum matlab toolbox contains a signal analysis bispecd, bispeci, bispecx, bicoher, more than 30 functions)
- 2013-11-11 18:25:17下载
- 积分:1
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beatTrackMaster
matlab实现的节拍感知音乐工具。可以感知较有节拍规律的一小段音乐的节拍。可以当做matlab基础实验的理想练习材料(beatTrackMaster using Matlab)
- 2013-04-30 17:22:53下载
- 积分:1
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multisvm
多分类支持向量机实现方法的分析比较:一对一、一对多和DAG的对比,比较专业,(more SVM method of comparison : one-to-one, one-to-many and DAG contrast, more professional-huh)
- 2006-12-19 15:07:44下载
- 积分:1