negentropy

Algorithms and Applications Research on Independent Component Analysis Based on Negentropy

基于负熵的独立成分分析算法与应用研究

Negentropy of Dissipative Structure System and Its Realizing Process

耗散结构系统的负熵及其实现过程

An Independent Component Analysis Algorithm Based on Maximum Negentropy

基于负熵极大的独立分量分析方法

Speech Recognition in Intensive Environmental Noises by Wavelet of Negentropy Maximum

用负熵最大化小波实现强噪声下的语音识别

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

基于负熵判据的ICA对数据挖掘降维的实现

An Improved Fast ICA Algorithm Based on Negentropy Maximization

一种基于负熵最大化的改进的独立分量分析快速算法

Blind separation algorithm of maximal negentropy based on QR decomposition

基于QR分解的最大负熵盲分离算法

The negentropy intake of biological systems ( as shown by the problems of protein nutrition )

生物体负熵输入的针算（以蛋白质营养问题为例）

The principles of information science relating to its source channels , hosts , negentropy , and efficiency ;

从信息论之信源、信道、信宿，信息的负熵原理，信息的有效性探讨编辑学的信息科学原理；

Negentropy and Ecological System

负熵与生态系统

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

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。

The negentropy process of the dissipative structure system involves input , subsystem 's competition and coordination , output and feedback .

耗散结构系统实现负熵的过程分为输入、子系统的竞争与协同、输出与反馈四个过程；

Negentropy Flows and Entropy Production of Tropospheric Atmosphere

对流层大气的负熵流和熵产生

By introduction of the notion of negentropy , it quantifies the process of thinking creativity .

通过引入负熵的概念，把思维创新过程定量化。

The realization of negentropy depends on the supply of low - entropy material of the environ - ment .

负熵的实现有赖于环境的低熵物的供应。

In fact , the existing and developing process of the dissipative structure system is the process in which negentropy is realized and entropy increase is suppressed .

耗散结构系统的存在与发展过程实质上就是实现负熵，抑制熵增的过程。

The theoretic basis for genetic mechanism of immature oil and the theoretic model for organic negentropy reaction in microscopic mechanism of hydrocarbon generation are presented .

首先确立微观物理解释未成熟石油成因的理论依据和微观成烃机理的有机质负熵反应理论模式；

The succession laws of ecological system is studied with the aid of negentropy , some helpful inspirations and conclusions have been gotten from it .

利用负熵概念研究了生态系统的演替规律，并从中得到了一些有益的启示和结论。

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

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。

The paper discuss the conception of negentropy , its character and significance . And it introduces the application of negentropy theory in management science , economics and earth ecology .

讨论负熵的概念、性质及其意义，介绍负熵理论在管理学、经济学和地球生态中的应用。

Regarding of this issue , detailed theoretical analysis from the aspects of statistical principle , approximation of negentropy and separation mechanism behind negentropy criterion , as well as simulation study , were presented in this thesis .

对此，本文从统计学原理、负熵的近似计算、实现盲分离的机理等几个方面、对盲分离负熵准则作了深入的理论剖析和实验研究，给出了相应的结论。

The leaf photosynthetic rate of acclimated seedlings still maintained at a higher level after low temperature stress for 72 h , but that of unacclimated seedlings became negentropy , indicating that cold acclimation raised the stability of photosynthesis of seedlings under low temperature stress .

低温胁迫72h后，驯化苗仍能维持一定的光合作用，而未驯化苗已无光合作用，表明冷驯化提高了幼苗在低温胁迫下光合作用的稳定性。

From analyzing the Shannon entropy of different flow regimes , we find that the negative Shannon entropy ( negentropy ) of bubble flow is the smallest , slug flow 's is the largest and the negentropy of annular flow is between that of bubble flow and annular flow .

计算不同流型下的Shannon信息熵，发现泡状流的负Shannon信息熵（负熵）最小，弹状流的负熵最大，而环状流的负熵界于两者之间。