Methods Taking the data of medical imaging as an example to compute entropy value.
方法以医学影像资料为例计算其熵值。
This paper dwells on the concept and calculating function of intrinstic entropy value, maximum probability;
提出了自熵权、最大可能性的概念及其表达式;
The entropy model performs well in sorting stocks based on the entropy value comparing with other methods as well.
与其它风险度量方法相比较,熵模型在股票依据风险值排序方面也具有不可比拟的优势。
We used the mechanical health degree to compute the information fusion entropy value of mechanical characteristic parameter and mechanical failure diagnosis.
用机械健康度定量度量机械状态的优劣,给出机械特征参数提取和机械故障诊断时信息融合的计算方法。
The results demonstrate that the maximum local entropy value decision criterion has a better performance than the gray level decision criterion for the segmentation.
实验结果表明,用图像局部熵相似性判决准则的图像分割结果优于用图像灰度值相似性判决准则的图像分割结果。
Then the synthesis optimization process is carried out with entropy value method of the objective weight method to obtain the combination weight of the evaluation indexes;
然后与客观赋权法中的熵值法进行综合优化,求得评价指标的组合权重;
The author does a research into the management target, policy and control in the whole system, relevant factors of entropy value increase in management standards and countermeasures.
本文就管理系统中的管理目标、管理体制、管理决策、管理控制、管理规范中的熵值增加的相关因素及应采取的对策进行探索。
She has made empirical analysis and study using factor analytical method, entropy value method and synthesis ordinal number method, and reached the conclusion of practical worthiness.
运用因子分析法、熵值法、综合序数法等评价方法,进行实证分析和研究,取得了一定的有实际运用价值的结论。
The entropy theory is applied to the analysis of the quality of energy. It is pointed out that energy of high entropy value is low quality and the energy of low entropy value is high quality.
用熵理论分析了能量的品质,指出高熵值的能量是低品质的,而低熵值的能量是高品质的。
In view of the uncertainty of indexes for evaluating water quality the entropy value theory is applied to combine with fuzzy matter-element method to establish an entropy fuzzy matter-element model.
鉴于水质评价中各指标的不确定性和模糊性,将熵值理论与模糊物元建模相结合,应用于水质综合评价中,建立了基于熵权的模糊物元模型。
Although the classical dissipative structure theory misapplied the second law of thermodynamics and the disorder of entropy, but could not conceal the value of dissipative structure theory itself.
经典耗散结构对其有序的分析虽然误用了热力学第二定律和无序度的熵,但这掩盖不了耗散结构本身的价值。
Based on maximum between-cluster variance method and uniformity measure, this paper USES maximum entropy principle to select the gray-level threshold value for image segmentation.
在最大类间方差法和一致性准则法的基础上,运用最大熵原理来选择灰度阈值对图像进行分割。
The coefficients of weight in this model are derived from the avail value of data reflecting the information entropy, by this method the problem of weight allocation can be avoided.
引用信息熵所反映数据本身的效用值来计算指标的权重系数,有效地避免了权重分配困难的问题。
The degression rule of the administrative efficiency of organizational systems, namely entropy effect, is a universal subject with important research value.
组织系统管理效率递减规律,即熵值效应,是一个具有普遍意义并且具有重要研究价值的课题。
A method of region growth based on maximum value of local entropy is developed.
提出了利用图像局部最大熵进行区域增长的多目标分割方法。
In this paper, the problem of the entropy increase or decrease of the exploit of the mineral resources and the relationship between entropy and natural value are discussed.
讨论了矿产资源开发利用的熵增、熵减问题,以及熵与自然价值的关系,进而建立了矿产资源开发利用系统价值概念模型。
The configuration entropy is determined by the average value of it in no scaling distribution range of atomic energy between lower bound and upper bound.
用介于由能量间隔的下截止限和上截止限所确定的无标度区内的平均值表示各压力下的位形熵。
At present, entropy generation minimization and potential capacity dissipation extremum are the two principles to value heat transfer performance.
目前对传热效果的评价存在熵产最小化和势容耗散取得极值两种不同的准测。
The results show that the entanglement of atoms affects the mean-value of field entropy and the intensity of field affects the oscillation properties of field entropy evolution.
研究结果表明,双原子纠缠度影响场熵的平均值,而初始光场的强度则影响场熵演化的振荡特性。
The probability of a fuzzy event is the average value of its grade of membership-Its entropy is the negative logarithm of probability.
模糊事件的概率就是它的平均隶属度。 模糊事件的熵就是它的概率的负对数。
From 1998 to 2003, the gray relational entropy of low-water resource system changes from low, high to low value. After 2003, the gray relational entropy begins to increase again.
研究结果表明,贵阳地区1998年到2003年其枯水资源系统的有序度变化从增加到减小再到增加,2003年以后灰关联熵又开始增加,系统有序度又有增强的趋势。
Meanwhile, through the privacy key analysis, the histogram analysis, the information entropy, the average value of gray change and the relevant analysis, the security of this algorithm is very high.
同时通过具体的密钥空间分析、直方图分析、信息熵、灰度变化平均值和相关性分析显示,该算法具有很高的安全性能。
The different statistical properties of the initial fields will give great effects on the values of the maximum field entropy and the variational range the highest value of field entropy;
初始光场统计性质的不同对最大场熵值和最大场熵值变化的幅度产生较大的影响;
There are a lot kinds of parameters which describes the characteristic of image texture, average value, consistency, entropy are used to describe texture of image in the paper.
描述纹理图像特性的参数有很多种,本文采用了均值、一致性、熵来描述图像的纹理特征。
Structure of global weak entropy solution for initial-boundary value problems of scalar conservation laws with non-convexity conditions;
本文研究具有两段常数的初始值和常数边界值的非凸单个守恒律的初边值问题。
Structure of global weak entropy solution for initial-boundary value problems of scalar conservation laws with non-convexity conditions;
本文研究具有两段常数的初始值和常数边界值的非凸单个守恒律的初边值问题。
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