大偏差

  • 网络Large deviation;large-deviation
大偏差大偏差
  1. 扩散过程关于(r,p)-容度的大偏差

    Large Deviations of ( r , p ) - capacities for Diffusion Processes

  2. 半鞅非Lipschitz系数随机微分方程解的大偏差

    Large Deviations for Solutions to Stochastic Differential Equations Driven by Semimartingale with Non-Lipschitz Coefficients

  3. 本文利用大偏差理论研究了Annealing算法的依概率收敛速度。

    Using large deviation theory the rate of convergence for Annealing algorithm was estimated .

  4. NA及B-值随机变量序列的平均移动过程的大偏差原理

    Large Deviations for the Moving Average Processes of NA and B-Valued Random Variables

  5. 马尔可夫链大偏差Ⅰ函数的下界和Annealing算法的收敛性

    A lower bound of I function of large deviation for Markov chains and convergence of annealing algorithm

  6. 所谓双模控制,就是采用开关控制与线性控制相结合的方法.系统处在大偏差状态下,采用砰&砰控制(Bang-BangControl),进行粗定位,其作用在于提高快速性;

    When the system error is large , the switch control ( Bang-Bang control ) is used to increase rapidity ;

  7. 本文应用了一种复合模糊PID控制算法,在大偏差时用模糊控制,在小偏差时用PID控制。

    This paper introduces a compound Fuzzy-PID control algorithm which uses fuzzy control in big error and PID control in small error .

  8. m0相依误差下非线性回归模型LS估计的大偏差

    A Large Deviation for the Least Squares Estimators in Nonlinear Regression With m_0 Dependent Errors

  9. 基于大偏差技术的自相似流CAC算法

    A CAC Algorithm of Self-Similar Flows Based on Big Deviation Technology

  10. 利用大偏差原理给出了Stirling公式的一个概率证明。

    Giving a probabilistic proof for Stirling formula by the technique of large deviation .

  11. Hausdorff局部凸拓扑向量空间Φ-混合平稳随机序列的大偏差

    On Large Deviations for Φ - mixing Stationary Random Sequences in Hausdorff Locally Convex Topological Vector Spaces

  12. 多参数情形下MLE的大偏差

    The large deviation of MLE in multiparameter case

  13. 提出用神经网络控制器实现大偏差范围内的解耦控制,由PID控制实现小偏差时的快速稳定并消除静差。

    This paper suggests a decoupling in great deviation by ANN control , while PID control can be used to achieve the fast stabilization in small deviation and clean the static deviation .

  14. 第二章应用大偏差理论来分析,当随机扰动趋于零时,带随机扰动的Markov链的次极限行为或中期行为。

    Chapter 2 applies the theory of large deviations to analyze the intermediate or medium run behavior of the perturbed Markov chains , as the perturbation tends to zero .

  15. 这种策略在大偏差范围内采用模糊控制,加快动态响应过程;在小偏差范围内转换为PID控制,消除稳态误差,实现精确控制。

    This strategy adopts the fuzzy control within the scope of big error which speed dynamic process of response and adopts the PID control within small which removes the steady error and carry out accurate control .

  16. 分数O-U过程参数估计的大偏差

    Large Deviations for Parameter Estimates in Fractional Ornstein-Uhlenbeck Model

  17. 仿真表明,在大偏差下采用模糊控制、小偏差下采用自适应模糊PID控制,实现了较高精度的位置跟踪与同步控制,是一种行之有效的控制方法。

    The simulation indicated that the fuzzy control was taken in the case of large deviations and the self-adaptive fuzzy-PID control in the case of small , and that a high precise position tracking and synchronous control wad achieved .

  18. 本文提出了一种用于快速图象匹配的序贯判决方法,它以大偏差样本作为统计量,在给定配准概率PD和伪配准概率PF的条件下导出了门限序列的表达式。

    Using the number of large deviation samples as statistics , a new sequential decision method for fast image matching is proposed . Under the condition that registration probability PD and false registration probability PF are given , the threshold sequence expression is derived .

  19. 本文在分析蒸球蒸煮过程数学模型的基础上,提出了基于模糊与PID的混合算法,在小偏差时使用改进的PID算法,在大偏差时使用模糊控制算法。

    This paper proposes the hybrid fuzzy and PID algorithm applying improved PID algorithm at small error and fuzzy control algorithm at large error , which is based on the analysis of the mathematic model of spherical digester cooking process .

  20. 首先得出马尔可夫链大偏差Ⅰ函数的下界,并利用它得出Annealing算法依概率收敛速度具有状态总数的分数幂阶。

    A lower bound of I function of large deviation for Markov chains was presented and applied to obtain the conclusion that the rate of convergence in propability for Annealing algorithm has a order of fractional power of number of states .

  21. 本文在Hlder范数生成的强拓扑下,通过建立大偏差公式,得到了k维布朗运动C-R型增量在Hlder范数下的泛函极限定理。

    In this paper , based on large deviation formulas established in stronger topology generated by H lder norm , we obtain the functional limit theorems for C-R increments of k-dimensional Brownian motion in H lder norm .

  22. 本文在比较一般的条件下建立了两个大偏差原理:平稳NA随机变量序列的平均移动过程的大偏差原理和独立同分布的B-值随机变量序列的平均移动过程的大偏差原理。

    In this article , we build up two large deviations principles under some general conditions : large deviations principle for moving average processes of NA random variables with stationary distribution ; large deviations principle for moving average processes of i.i. d.

  23. 在此基础上,本文又考虑带有某种负相关发生时的负相协随机变量的和的精致大偏差,所得结果推广和改善了Ng等(2004)的相应结果。

    On the basis of the study , we consider precise large deviations for sums of negatively associated nonnegative random variables with certain negatively dependent occurrences . The obtained results extend and improve corresponding results of Ng et al .

  24. Fuzzy-PID阈值控制器选用给定温度偏差值作为阈值,阈值以上的大偏差范围内采用模糊控制,温差小于阈值时采用PID控制;

    As to Fuzzy-PID threshold controller , a fixed temperature was chosen as the threshold value , the Fuzzy control was adopted when the error was above the threshold value and the PID control was adopted when the error was below the threshold value .

  25. 利用大偏差估计得到平稳独立增量过程的泛函Erd¨os-R啨nyi大数定律。

    The functional Erds-R é nyi 's law of large numbers for processes with stationary independent increments is obtained by using the estimate of large deviation .

  26. 经对越界概率的近似值的积分,导出了置信水平的大偏差和Edgeworth展开式。并得到了一些数值计算公式。

    The large deviations and Edgeworth expansions for the confidence levels are derived by integrating the approximations for boundary crossing probabilities , Some expressions for numerical calculation are obtained .

  27. 对于两样本问题中飘移参数的两个特殊估计,我们推导出了它们的大偏差结果和它们的Chernoff渐近相对优效性。

    For two special estimators for the shift parameter in the two-sample problem , we have derived their large deviation results and their Chernoff ARE on a level set .

  28. 应用大偏差,得到了扩散过程和重随机积分的拟必然局部Strassen重对数律。

    The authors obtain quasi sure local Strassen 's laws of the iterated logarithm for diffusion processes and the iterated stochastic integrals by larg deviation techniques .

  29. 文章采用大偏差方法,对渐近自相似流进行了分析,提出了具有重尾分布间隔的ON-OFF流的呼叫准入控制(CAC)算法,并进行了仿真分析。

    In this paper , the large deviation theory has been used to analyze the performance of asymptotic self-similar traffic . And a call admission control algorithm of heavy tail distribution interval ON-OFF flow is proposed . The algorithm has been tested in simulating experiment .

  30. 从Shannon熵、Jaynes最大熵和大偏差熵入手,揭示了大偏差率函数的信息论含义,从而率函数的求解可以通过熵优化原理简单得到。

    Based on the Shannon entropy and Jaynes maximum entropy and large deviation entropy , the signification of information theory of large deviation rate function is explained . Thus , the rate function can be obtained easily by the entropy optimization principle .