负熵

本文引入负熵作为独立性的估计准则，给出ICA的一个优化模型。

In this paper , negentropy is introduced as measure of independence , and an optimization model for ICA is presented .

其中，基于负熵近似的快速不动点算法（FastICA）已经成为当前最为流行的ICA算法之一。

Among all the methods , the fast fixed point algorithm ( FastICA ) based on approximation of negentropy has become one of the most popular ICA algorithms .

代谢是生命的最基本特征之一，Internet的信息代谢过程，通过从外界获得负熵流保持了Internet拓扑结构的存在。

The Information metabolism of Internet maintained the existence of Internet topology by getting negative entropy flow from the outside .

基于负熵判据的ICA对数据挖掘降维的实现

Achievement Of Dimensionality Reduction In Data Mining Of ICA Based On Negentropy

证明了基因组序指数S的负熵的作用，并讨论了S和H的分段等价性的来源。

This thesis proves S plays a role of negative entropy , and discusses the derivation of the equivalence of S and H in segmenting DNA sequences .

基于QR分解的最大负熵盲分离算法

Blind separation algorithm of maximal negentropy based on QR decomposition

但是由于Alpha负熵计算复杂的缺点，我们又进一步提出了三种近似的稳定性测度方法：分数矩方法、对数矩方法、极值统计方法。

Three other approximation non-stability measures , FLOM method , logarithmic moment method and extreme value method are also introduced since Alpha-negentropy is computational complex .

该问题通过在GMM目标函数中加入权矢量的负熵项及自适应系数得到求解。

This is achieved by introducing negative entropy of weight vectors , along with adaptively-chosen coefficients , into the objective function of the extended GMM .

其中应用了负熵最大化（CMN）算法进行分离、能量相关方法进行调序的半盲CMN算法。

A semiblind algorithm based on negative entropy maximization ( CMN ) separation and the energy alignment is specifically used for separation .

采用基于负熵极大地快速独立分量分析（FastICA）算法，对该内燃机表面辐射噪声信号进行分离，得到一系列独立分量。

The negative entropy enormously fast independent component analysis ( FastICA ) algorithm was adopted to separate noise signals , and a series of independent components were obtained . 3 .

用负熵最大化小波实现强噪声下的语音识别

Speech Recognition in Intensive Environmental Noises by Wavelet of Negentropy Maximum

安全管理系统的负熵机理及其模型化控制的探讨

Negative entropys principle in safety management system and its modelling control

基于负熵的独立成分分析算法与应用研究

Algorithms and Applications Research on Independent Component Analysis Based on Negentropy

动力负熵场及其在短期天气预报中的应用

The application of dynamical negative dissipation field in short term weather forecasting

企业仿生态系统特性与负熵流资源利用分析

Analysis to Utilizations of N-Entropy Resources and Quasi Ecosystem Characteristics among Enterprises

开放系统、负熵与界限沟通者&组织传播视野中的中海油竞购优尼科事件

Open system , Negative entropy And Boundary communication role

耗散结构系统的负熵及其实现过程

Negentropy of Dissipative Structure System and Its Realizing Process

简论熵和负熵与地球生态问题

The Discussion of Entropy and Negative Entropy and Ecological Problem of the Earth

基于负熵极大的独立分量分析方法

An Independent Component Analysis Algorithm Based on Maximum Negentropy

矿井瓦斯传爆温熵图与防爆的负熵机理

Temperature-Entropy diagram of mine gas ignition and negative entropy mechanism of explosion proof

河型在转化过程中，既可以从外界获得负熵流，也可以获得正熵流。

A river can obtain both negative entropy and positive entropy in evolution .

基于负熵的转子混叠振动信号盲识别

Blind Identification of Rotors ' Mixed Vibration Signals Based on Negative Entropy Arithmetic

基于博弈论的船舶电力系统脆性负熵流分析

Brittleness negative entropy analysis of ship electric power system based on game theory

一种基于负熵最大化的改进的独立分量分析快速算法

An Improved Fast ICA Algorithm Based on Negentropy Maximization

对流层大气的负熵流和熵产生

Negentropy Flows and Entropy Production of Tropospheric Atmosphere

研究发现象限信息熵的负熵与肌肉强壮性，即能输出的最大力的能力有很强的相关性。

The strong correlation between quadrant information entropy and the robust of muscle was discovered .

在这其中，新陈代谢和负熵还有进化是最显著的特征，也是建筑和城市最具有生命活力的特性。

Among them , metabolism , negative entropy and evolution are the most prominent properties .

论负熵的发展及含义

The Development and Implication of Negative Entropy

最后根根熵减少原理得出的负熵概念，进一步说明了人吃饭与获得负熵是辩证统一的。

Finally , according to this principle , the concept of negative entropy is formed .

在给出了基于负熵的快速定点算法后，成功地进行了仿真分析。

The simulation was carried through successfully after the presentation of fast fixed-point calculation algorithms .