熵率

  • 网络Entropy Rate
熵率熵率
  1. 基于熵率上下界收敛性,该文提出了一个算法以计算二态隐马尔可夫过程的熵率。

    Based on the convergence of bounds for the entropy rate of binary hidden Markov processes , a numerical approach is advanced .

  2. 得到了功率谱密度函数与熵率的关系式及最大熵谱估计的正规方程。

    The relationship formula between the power spectral density and the entropy rate and the normal equations of maximum entropy spectral estimator which is expressed in finite form are obtained .

  3. 线性时不变控制系统中的熵率和H∞熵

    Entropy rate and H_ ∞, entropy in LTI control systems

  4. 利用信息论中计算熵率的αEM算法给出了一种不完全数据参数估计的新方法。

    Estimation of the parameters of a probability distribution function for incomplete data α - EM algorithm is proposed .

  5. 将图像及其位平面分别用Potts模型和Ising模型刻画,通过估计相应的参数及计算Ising模型的熵率,得到了图像可压缩性的一种度量。

    This paper used the Potts model and Ising model for gray images and its bit maps respectively . By estimating the parameters and calculating the entropy rate of Ising model , it got a way to measure image compressibility .

  6. 针对调节问题,利用Bode积分定理将控制系统中的熵率和系统开环不稳定极点结合起来,修正了“变异度守恒定律”;

    For linear regulation problem , the entropy rate of system output was computed by using Bode integral formula , then the performance limit of disturbance rejection was formulated in terms of unstable poles of open-loop transfer function , and the'conservation law of variety ' was revised .

  7. 二态隐马尔可夫过程熵率的逼近算法

    Asymptotic Approximation to the Entropy Rate of Binary Hidden Markov Processes

  8. 可列非齐次马氏链熵率存在定理

    On The Existence Theorem of Entropy Rate for Nonhomogeneous Markov Chains

  9. 广义马氏过程及其熵率

    Properties of a Generalized Markov Process and its Entropy Rate

  10. 用统计物理的方法计算信源熵率

    Computing the Entropy Rate of Information Source with Methods of Statistical Physics

  11. 关于一类有限非齐次马尔可夫链熵率的收敛速度

    On Convergence Rate of the Shannon Entropy Rate of Certain Non-homogeneous Markov Chains

  12. 关于有限非齐次马氏链的绝对平均遍历性和熵率

    On the Absolute Mean Ergodic Property and the Entropy of Finite Nonhomogeneous Markov Chain

  13. 样本相对熵率与一类关于随机选择系统的强偏差定理

    Sample Relative Entropy Rate and a Class of Strong Deviation Theorems on Random Select System

  14. 该算法能以任意精度逼近熵率的理论值,且可计算最大偏差。

    The algorithm can approximate to true value of the entropy rate below a predefined error , and the accuracy can also be estimated .

  15. 近几十年来,人们对非齐次马氏链的强极限定理、遍历性和熵率、散度、样本相对熵率等信息度量的相关性质展开了大量研究。

    The research about limit theorems , ergodic properties , entropy rate , divergence and sample relative entropy rate has been researching in recent years .

  16. 由于残留冗余信息可以用一阶马尔夫模型表示,同时相关频率的变化可以用熵率来表示,从而,信道解码器可利用这种残留冗余量。

    This residual redundancy is quantified by modeling the parameters as first order Markov chains and computing the entropy rate based on the relative frequencies of transitions .

  17. 该文指出了如何用统计物理的方法计算随机过程的多重分形维,以二态隐马尔可夫信源作为例子,该文计算了其熵率。

    The paper introduces methods of statistical physics to compute the multi-fractal of stochastic process so that the entropy rate of source can be obtained at once .

  18. 从混沌的角度来看,随机过程的多重分形谱是动力系统的重要特征,熵率只是多重分形维中特殊的一维,即信息维。

    Known from the theory of chaos , multi-fractal of stochastic process is a key characteristic of its dynamics , of which entropy rate is a special fractal dimension named information dimension .

  19. 该方法首先在基于长度优先的基础上同时结合词频优先进行分词,对未匹配字串再应用改进的正向最大匹配法和逆向最大匹配法结合熵率进行分词。

    The method firstly based on priority of length combining with word frequency to segment short sentence . If any non-matching word strings of the short sentence exist , we apply the improved maximum matching method and reverse maximum matching method combined with entropy rate to segment .

  20. 结合信源熵损失率和信宿熵获取率的概念,讨论了此通信系统的保熵性,指出CRT显示器显示图像时系统不具备保熵性而显示文本时具备保熵性。

    Entropy preservation of the system is discussed combined with the concept of entropy loss rate of information source and entropy acquisition rate of information sink .

  21. 电路中的最小熵产生率原理

    The Principle of Minimum Rate for Entropy Production in Electric Circuit

  22. 熵产生率与特性函数变化率的等价性

    Equivalence of Entropy Production Rate and Thermal Characteristic Function Variation Rate

  23. 马尔可夫过程的熵产生率与不可逆性

    Reversibility and entropy production of Markov processes rate of re-nurture

  24. 不可逆卡诺热泵的性能界限与冷热源熵变化率的关系

    Relation between performance limit and entropy change rate of reservoirs for irreversible Carnot heat pumps

  25. 熵产生率公式及其应用

    On the formula for entropy production rate

  26. 斯特林致冷循环致冷率与熵产生率的协调优化性能

    Optimum performance of Stirling refrigerator with the refrigeration rate in cooperation with the entropy production rate

  27. 对流换热边界层内熵产生率的数值分析

    Numerical Analysis of the Rate of Entropy Generation in the Boundary Layer for Convective Heat Transfer

  28. 黑洞温度、熵变化率和时间尺度的压缩

    The temperature , the change rate of entropy of black holes and the compression of time scale

  29. 给出了漂移信息流和扩散信息流的表达式、信息减损率和信息熵产生率的简明公式。

    Expressions of drift information flow and diffusion information flow , and concise formulas of information dissipation rate and information entropy production rate are given .

  30. 换言之,地球系统可能有种尽量保存自身内能不受大量耗散的惯性,使其总体内禀熵产生率对时空的积分取极小值。

    Whenever the Earth system goes off from equilibrium state , it would by " inertia " try to select the way of minimizing its energy dissipation .