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C4_5.m
- his algorithm was proposed by Quinlan (1993). The C4.5 algorithm generates a classification-decision tree for the given data-set by recursive partitioning of data. The decision is grown using Depth-first strategy. The algorithm considers all the poss
FuzzyEn
- 计算信号的模糊熵,其中的输入为一维离散时间序列-Calculate the fuzzy entropy of the signal, in which the input is one-dimensional discrete time series
Matlab
- 信息熵 离散无记忆信道容量的迭代计算 Shannon编码 Fano编码 Huffman编码-Discrete information entropy of the iterative calculation of the memory channel capacity Shannon coding Fano coding Huffman coding
jisuangeidingxinyuandeshang
- 离散无记忆信源是一种最简单且最重要的信源,可以用完备的离散型概率空间来描述。本实验通过计算给定的信源的熵,加深对信源及其扩展信源的熵的概念的理解。-Discrete memoryless sources is one of the most simple and most important information source, can be used to describe a complete discrete probability space. In this study, by co
Sample-entropy
- 用于计算离散信号的很不错的matlab样本熵程序-Very good for computing discrete signal matlab sample entropy program
signalcompress
- 给出了信号压缩通常的变换-量化-编码函数。DHT函数为离散DHT变换,是FFT变换的近似,其正反变换相同,克服了FFT复系数不利于存储的缺点。LLMAX函数给出了某x序列在固定比特下的最佳量化输出。熵编码函数为霍夫曼编码。-Gives the signal compression usually transform- quantitative- coding function. DHT DHT discrete transform function, the FFT transform appr
decision-tree
- 程序实现了生成决策树并使用决策树对离散特征向量进行分类。在判断是否要继续生成叶节点时采用entropy来作为impurity的measurement.-Program and use the decision tree decision tree to generate discrete feature vectors for classification. In determining whether to continue generating leaf nodes using entrop
jaofang_v73
- 关于非线性离散系统辨识,能量熵的计算,用MATLAB实现的压缩传感。- Nonlinear discrete system identification, Energy entropy calculation, Using MATLAB compressed sensing.
yaifan
- 关于非线性离散系统辨识,基于负熵最大的独立分量分析,已调制信号计算其普相关密度。- Nonlinear discrete system identification, Based on negative entropy largest independent component analysis, Modulated signals to calculate its density Pu-related.
Spectrum-analysis-of-time-series
- 在MATLAB上,用傅立叶变换、自相关函数法以及最大熵估计法对一组离散的时间序列进行谱分析,并作出对应的频谱图,进行比较。-In MATLAB, using Fu Liye transform, autocorrelation function method and maximum entropy estimation method for a series of discrete time series spectral analysis, and make the corresponding
funjen
- 关于非线性离散系统辨识,可实现对二维数据的聚类,这是第二能量熵的matlab代码。- Nonlinear discrete system identification, Can realize the two-dimensional data clustering, This is the second energy entropy matlab code.
mai-V1.3
- ML estimation method can be a good signal to noise ratio, Nonlinear discrete system identification, Energy entropy calculation.
信息论01
- 此代码为计算离散随机变量的熵、联合熵、条件熵、互信息的 Matlab 程序(This code is a matlab program for calculating entropy, joint entropy, conditional entropy and mutual information of discrete random variables)