查询词典 entropy

Based on Wavelet Packet Decomposition, Entropy Threshold Method has been put forward to reject the Discrete Spectrum Interference in on-line PD monitoring.

首次提出用于抑制局部放电在线监测中周期性窄带干扰的小波包变换熵阈值法。

The entropy is larger if each discrete state has about the same probability of occurence.

如果每一个离散状态发生的概率相同，这个熵是很大的。

The result shows that the entropy based discretization method is better in welding field.

实验表明，基于熵的离散化方法更加适合焊接过程的粗糙集建模。

Firstly, we introduce the technology of seismic geometric attribute for fault identification detailedly at home and abroad. Secondly we study the coherence, texture,curvature attribute and tricolor display technology of RGB to identify fault; In the part of coherence,we compare the traditional algorithms with model and actual data,mainly study the geometric structural tensor and wavelet multi-scale sub-frequency coherent algorithm; In the part of texture attribute, we introduce texture energy, texture contrast, texture entropy and texture homogeneity attribute.By merging texture attributes of different directions,the effect are more clear; In the part of curvature attribute,we study and analyze fractional-order curvature attribute's extraction and its application in fault identification; The RGB display technology mainly introduces how to merge multi-attributes in order to getting more richer and more clearer information.

首先具体先容了地震几何属性识别断层技术的国内外研究现状；然后分别研究了相干属性、纹理属性、曲率属性和RGB三原色显示技术来识别断层；其中相干属性通过模型和实际资料对传统相干体算法进行了对比，重点研究了几何结构张量相干体算法和小波多标准分频相干体算法；纹理属性主要先容了纹理能量、纹理对比、纹理熵和纹理一致性属性，通过对不同方向的纹理属性进行融合，效果更清楚；曲率属性重点分析了分波数曲率属性提取及其在断层识别中的应用；RGB三原色显示技术则主要先容了如何进行多属性融合来或得更丰富、清楚的信息，在此基础上开发了基于。

The process of rock mass' evolution to instability is a course of energy dissipation with entropy decreasing gradually.

岩体向失稳方向的演化过程是一个能量耗散且伴随有减熵的过程。

However, If Chinese manufacturing industry-huge dissipative system want to develop, it need the technology and method system of Industrial Engineering as its negative entropy flows.

而中国的制造业这个大耗散系统要想发展，必然需要以工业工程的技术和方法体系作为负熵流。

ABSTRACT Based the theories of system and Dissipative Structure, this paper studies and explores the non-equilibrium enterprise management entropy which has not been seen in the current domestic classes.

本文从系统论和耗散结构理论出发，对非平衡态企业管理熵及其理论进行了深入的研究和探讨。

Meanwhile the dissolving velocity of polymer is affected by the temperature of dissolvent,the change of entropy in the system and the surface area to volume ratio of polymer.

而聚合物的溶解时间又受到溶剂温度、溶解过程中的混合熵变、聚合物颗粒比表面积的影响。

Entropy is a function of state, it represents the measure of uniformity of the distribution of system energy in space.

熵作为一个状态函数，表征了系统能量在空间分布的均匀程度，直接反映了系统的状态。

From theoretical aspect, our method can make the entropy value of sort results decrease, and the divisibility of optimal set of discriminant vectors strengthen.

理论上的分析和实验结果表明，这种方法可以使熵值减小，即分类结果的可分性增加，并且最佳鉴别向量集的分离能力得到增强，提高了分类效果。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。