查询词典 homogeneous markov chain

The paper proves that the search process of the non-crossover genetic algorithm is an ergodic homogeneous Markov Chain. The proof of global convergence of NCGA is presented is this paper. The upper bound of convergence speed of the NCGA is the same as the CGA. The possibly of retain the promising genes of NCGA is larger than CGA.

对于本人可以找到的32种典型的非线性优化测试函数，应用无交叉算子遗传算法，与基于经典遗传算法相比，在相同的进化代数的条件下，NCGA同样取得了略优的收敛速度，在相同CPU计算时间上NCGA也取得略优的结果； 3 提出了复合算子遗传算法。

In chapter two, the basic knowledges of finite state automata and finite homogeneous Markov chain are introduce.

第二章，介绍有限状态自动机、有限齐次马尔可夫链及随机系统的基础知识。

Besides,the paper gave a brief introduction to other two econometric techniques,neural-network-based model and homogeneous Markov chain.

此外，本文还对神经网络模型和齐次马尔柯夫链两种计量方法在学校效率研究中的应用情况进行了介绍。

Finally,the genetic operation of AGA is analyzed carefully.It shows AGA can be described as a homogeneous Markov chain.

最后仔细分析了AGA的遗传操作，说明AGA可由时齐Markov链来描述。

Also, we give the definition of the population's states and establish the finite homogeneous Markov Chain Model of the population's states.

准确刻画了扩展相似推理学习算法中种群的状态空间，建立了扩展相似推理学习算法种群状态的齐次有限Markov链模型。

In order to analyze the availability of mobile ad-hoc networks, a homogeneous continuous time Markov chain model was constructed and the probability of steady state was solved well through the model in normal condition, that is, the steady state is of availability.

为了能更好地分析移动自组网的可用性，构造了一个齐次的连续时间Markov链模型，并且通过该模型能够很好地求解系统在正常情况下稳态的概率，即稳态的可用性。

It is proved by means of homogeneous finite Markov chain analysis that NS-LDSE is convergent to the global optimum for any chosen initial population. Meanwhile, the convergence speed of NS-LDSE is estimated by means of Markov stopping time.

利用随机过程的相关理论，本文讨论了LDSE算法的收敛性，证明了NS-LDSE所生成的种群Markov序列收敛于最优种群，且与初始种群的选取无关；同时给出其种群Markov序列首达时间的一个上界估计。

By finding the solution to the model and constructing itsreachability graph and homogeneous Markov chain, the analytic results of the systemperformance under this control scheme are obtained. The relationship between performanceindex and control restriction is given. All this can provide a basis for quantitative analysisand evaluation of overload control property in digital exchanges

通过对模型求解、构造可达图及同构Markov链，推导出了这种控制方式下系统性能的解析结果，给出了它们与控制严密程度之间的关系，从而为定量分析和评价数字交换机过载控制特性提供了依据。

At the same time this paper constructs the probabilistic model of output sequences of the editing generator, and takes careful analysis on its structure, then examines the homogeneous markovian property of output sequences' indexes expressed as the form of basal sequence, proves that the output sequence of the editing generator is homogeneous Markov chain, and then synthetically analyzes and studies the cryptography property of the editing generator.

同时本文通过分析"编辑生成器"产生序列的过程，建立了"编辑生成器"的概率模型，考查了以基础序列表示的输出序列下标的齐次马氏性，证明了"编辑生成器"输出序列是齐次马氏链，并给出了其一步转移概率矩阵与k步转移概率矩阵，然后对概率模型的输出序列的性质进行了综合的分析和研究。

Secondly, on the base of Jarrow's(1997) credit rating mitigation matrices estimating approach, this dissertation focuses on the macro economic's influntion and assumes credit rating mitigation is Non-homogeneous Markov Chain conditional on macro economic risk factors.

最后以Duffie和Singleton(1999)的基于违约强度的市值回收公司债券定价模型为基础，在信用评级迁移为条件Markov链的假设下，使用带跳跃的均值回复过程描述信用评级迁移事件，建立公司债券定价模型，进而利用带跳跃均值回复过程的良好性质解决风险中性期望问题，求得公司债券价格的显式解，得到每一信用评级公司债券的信用价差。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。