查询词典 entropy

Quations, the theory of Wiener measure, and the theory of entropy have gone far

大量重要的数学，原意是为解决工程上的问题。比如，维纳及其弟子

We study a kind of efficient approximation method: maximum entropy method for multiobjective minimax problems from the point view of numerical computation.

本文从数值计算的角度对求解多目标minimax问题的一种有效的逼近方法：极大熵方法进行了研究。

This article founds synthetic indicator systems for sustainable development, which cover the economic system, the social system and the system of resources environments and include 33 variables. In this article two kinds of objective weight method: principal components analytic method and entropy value method have carried on assessment of indicator systems for sustainable development.

本文建立了涵盖经济、社会、资源环境三大系统包括33个变量指标的可持续发展综合评价指标体系，用主成分分析法和熵值法两种客观赋权法进行了各系统可持续发展能力变动趋势的测度。

The third part—Chapter 6, in view of economy sustainable development pattern and tactics, this part used the method of Entropy-value, Principal Components Analysis and Hierarchical Clustering Method to analysis economic criterion of 25 energy type cities in our country and concluded five typical types of all of energy type cities and their corresponding developing tactics.

本章运用前文的综合分析方法及结论对平顶山及选择性典型能源城市可持续发展水平进行了深入的比较研究。把平项山市可持续发展状态同集团内部城市、第一集团城市以及全部能源城市的可持续发展状态进行比较，从不同角度来研究了平顶山市可持续发展的水平。

In order to study some problems relative to extremalblack hole and entropy,a falling-in physical particle in metric andelectromagnetic tensor field of a black hole is also studied.

为了探讨极端黑洞和熵的相关问题，我们还利用一个经典的模型研究了黑洞的演化过程。

By SEM micrograph, it is confirmed that high entropy alloy was corroded more seriously with increasing content of aluminum.

SEM图可证实：隨著高熵合金中Al成分的增加，会有较严重的蚀孔產生。

These three papers study and develop, for different fields and practical problems, the gibbs models based on the minimax entropy principle.

这三篇文献从不同的应用场合和建模方法介绍了基于最小最大熵准则的吉布斯模型是如何成功设计和应用的。

A robust wavelet threshold based on the minimax description length principle is derived in the ε-contaminated normal family for maximizing the entropy.

针对雷达信号中存在的不同于高斯分布的拖尾分布噪声，基于ε污染的正态分布族获得一种鲁棒阈值处理方法。

In this approach, the relative entropy is used as a minimization object function.

这一方法完全基于物理学原理，在该方法中使用了相对熵的概念，并把它作为优化的目标函数。

The entropy is a very important concept in physics, mathematics and system science. The problem of its minimum value under the condition of constraint is NP-complete and can't be analytical solved.

熵是物理学、数学、系统学等学科中一个非常重要的概念，在约束条件下熵的最小值问题属于NP难的组合优化问题，一般无法得到此问题的解析解。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。