Then, starting with the concept of information entropy and analysis about cross method for rare event simulation, this thesis introduces the basic idea of cross entropy optimization method.
接着从信息熵的概念谈起，通过对小概率事件仿真方法的分析，引出交叉熵优化方法的思想。
A score function for optimization based on maximum mutual information entropy with odditional restriction is proposed.
提出了基于最大互信息熵且具有奇数约束的优化得分函数。
Minimax problem is a sort of non-differentiable optimization problem and the entropy function method provides a efficient approach to solve such kind of problems.
极大极小问题是一类不可微优化问题，熵函数法是求解这类问题的一种有效算法。
Especially in order to give index's weight correctly, a new method is put forward based onthe generalized maximum entropy principle and optimization theory.
特别针对指标权重的确定问题，提出了基于广义最大熵原理和优化理论的新赋权方法。
Optimization method of the distinguishing coefficient is set up, on the basis of the integration of genetic algorithm(GA)and the difference information entropy in grey theory.
把遗传算法和差异信息熵理论结合给出了优化分辨系数的方法。
Especially in order to give index's weight correctly, a new method is put forward based on the generalized maximum entropy principle and optimization theory.
特别针对指标权重的确定问题，提出了基于广义最大熵原理和优化理论新的赋权方法。
An optical computed tomography algorithm based on maximum entropy and optimization is discussed in detail theoretically.
理论上，详细讨论了一种基于最大熵准则及最优化原理的光学层析图像重建新算法。
It was discussed that the consistent invexity of K S function which is the key function used by maxinum entropy method in optimization problems solution.
对求解最优化问题的极大熵方法中的关键函数——K- S函数的一致不变凸性作了讨论，得出“K-S函数是一致不变凸的，则一定是不变凸的”结论。
The optimization of the entropy coding can improve the performance of the entire video encoder.
对熵编码的优化会改善整个视频编码器的性能。
The image threshold segmentation algorithm based on the Particle Swarm Optimization (PSO) combined with the rough entropy based on boundary region is presented.
提出一种基于微粒群优化(PSO)的边界区域粗糙熵的阈值图像分割算法。
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 optimization of the ecological function makes the entropy generation rate of cycle decrease greatly and the thermal efficiency increase with the cost of a little decreasing of the power output.
生态学优化以牺牲小部分输出功率为代价，较大地降低了循环的熵产率，而且在一定程度上提高了热机效率。
Solution of the optimization problems of minimum cross-entropy with cross-entropy-type constraints was studied.
研究了带有叉熵约束的最小叉熵优化问题的求解问题。
To solve a class of non-differentiable optimization problems, this paper proposed a new method called maximum-entropy particles swarm optimization algorithm.
针对一类不可微优化问题，本文提出了一个新的算法—极大熵微粒群混合算法。
Thermodynamic optimization of insulation for pipe like surface based on entropy generation analysis is given in this paper.
基于熵产分析，时管状表面绝热层进行热力学优化。
An entropy generation analysis method based on the second law of thermodynamics was used to component level optimization design of aircraft environmental control system in this paper.
一种以热力学第二定律为基础的熵产分析方法，应用于飞机环境控制系统的部件级优化设计。
Chaos optimization is used to search all local optimal points of the entropy function in once searching, which can improve the efficiency of searching threshold.
并利用混沌优化的方法一次寻找出图像熵的多个极值点，提高了阈值寻找的效率。
Chaos optimization is used to search all local optimal points of the entropy function in once searching, which can improve the efficiency of searching threshold.
并利用混沌优化的方法一次寻找出图像熵的多个极值点，提高了阈值寻找的效率。
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