convergence rate

The convergence rate of deterministic signal is slower than the one of uncorrelated signal.

确定性信号的收敛速率慢于不相关信号的速率.

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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.

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。

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The simulations to identify chaotic systems of Logistic system and Henon system show that the identified models can approach the original systems and have rapid convergence rate and good precision.

以一维的Logistic系统和二维的Henon系统为例进行仿真分析，结果表明辨识模型能够拟合原混沌系统，收敛速度及精度良好。

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Monte Carlo technique has two obvious advantages, the first is very flexible and easy to implement and the second is estimated error and convergence rate and independence of dimension of solving problem, which can be able to solve multiple high-dimensional derivative securities pricing.

其中蒙特卡罗技术由于具有比较灵活且易于实现、估计误差及收敛速度与解决问题的维数独立等两个明显优势，从而能够较好地解决基于多标的变量的高维衍生证券的定价问题。

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6, The convergence rate of deterministic signal is slower than the one of uncorrelated signal.

确定性信号的收敛速率慢于不相关信号的速率。

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The Curved Beam Element and Its Convergence Rate

曲梁单元和它的收敛率

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The characteristic of NLJ method is high convergence rate and can economize calculating time.

NLJ方法的特点是提高收敛速度，节省计算时间。

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BP neural network use adaptive learning rate momentum algorithm has fast convergence rate and high error precision.

BP神经网络采用收敛速度较快和误差精度较高的动量&自适应学习速率调整算法。

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Purpose : compare influence on positrontomography ( PET ) reconstruction image quality and convergence rate of different subsets.

目的 分析比较不同子集的选取对PET重建图像质量以及重建收敛速度的影响.

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A reverse transmission calculation of self adapting learning rate with momentum gradient reduction is described in the paper against the problems of slow convergence and easy trapping into smallest spot.

针对BP网络学习收敛速度慢和易陷入局部最小点的不足，提出了一种自适应学习速率动量梯度下降反向传播算法对BP神经网络进行训练。

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Furthermore, this method rapid convergence rate and good stability.

此外, 该算法收敛快,稳定性好.

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Although ML-EM is a perfect reconstruction algorithm, its slow convergence rate its direct use in practice.

基于最大似然期望法(ML-EM)重建的图像质量好, 但因其收敛速度太慢,而难以直接应用于临床.

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The preferences a great impact on convergence rate of the known algorithm.

在原算法中,步长参数的设计对其恢复效果和收敛速度影响较大.

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Control performance optimization is considered in terms of maximum convergence rate control and minimum variance control.

在控制性能优化方面，我们考虑了最速控制和最小方差控制。

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A multi step Q learning algorithm was employed to overcome the slow convergence rate of standard Q learning, and CMAC neural network was used to generalize the continuous state space.

为解决连续过程的学习问题，采用CMAC神经网络对连续状态空间进行泛化。

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The CCAB algorithm of DBF has high convergence rate in the case of relatively high SINR.

数字波束形成算法中,CCAB算法在较高信干噪比条件下具有一定优势.

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Under suitable conditions the proposed EB test rules are asymptotically optimal with the convergence rate O ( n-1 ( ln n) 6).

在适当的条件下证明了获得的EB检验函数是渐近最优的具有收敛速度O（n-1ln6n）。

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We obtain an upper bounded estimate for the convergence rate of the piecewise linear interpolation.

摘要给出了分段线性插值收敛速度的一种估计.

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However, after the US dollar depreciation, the dynamic convergence rate of current account deficits falls firstly, and accelerates subsequently because financial market's response to price information is sooner than goods market' s.

由于金融市场的反应速度快于商品市场，汇率贬值首先会降低经常项目赤字的收敛速度，而后会加大收敛速度。

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The strategy of path exchanging can improve convergence rate and capacity of searching optimal solution.

引入路径交换策略提高蚁群算法的收敛速度和寻优能力.

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Simulation based on MATLAB shows that it is effective and works well in acoustic echo cancellation. Compared with full band NLMS algorithm, the method can obtain fast convergence rate and low misadjustment.

通过MATLAB仿真，表明本文采用的方法能有效降低回声对系统的影响，与全带NLMS算法相比，本算法具有较快的收敛速度和较低的稳态失调。

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The training samples were obtained through off-line numerical method with high precision. Using momentum technique, variable learning rate technique and conjugate gradient algorithm to accelerate the convergence speed of BP network.

通过离线的迭代算法生成高精度的样本点来训练神经网络，使用动量法、变学习率法和共轭梯度法提高BP网络的收敛速度。这一技术可以增加3dB带宽。

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The FNN constituted by NGA, whose convergence rate, optimizing capability and distinguish effect are superior to those of GA and BP, is accorded with project need of discriminating.

以NGA训练的模糊网络模型，在收敛速度、寻优能力和辨别效果方面均优于BP、GA算法下的模型，符合缺陷识别的工程需要。

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N step restart conjugate gradient routine is used to speed up the convergence rate.

使用n步重新开始的共轭梯度法可以提高算法的收敛速度.

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In order to overcome slow convergence rate of the standard BP algorithm, this paper presents an adaptive backpropagation algorithm which can update learning rate and birr factor automatically based on dynamical training error rate of change.

本文针对BP算法存在收敛速度慢的缺点，提出一种基于网络动态训练误差变化率自动校正学习步长和冲量因子的自适应反向传播算法。

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Convergence rate of moments for stochastic perturbation gradient approximation.

随机扰动梯度近似中的矩收敛率.

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As EASI algorithm used in a fixed step, so it is not achieves the best combination of the convergence rate and the separated performance.

在自适应算法中，步长因子是十分重要的因素，它影响了算法的收敛速度和最终的稳态误差，由于EASI算法采用的是固定步长，故不能使收敛速度和分离性能达到最佳结合。

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Moreover, the control laws using smooth time varying feedback do not at exponential convergence rate.

已有的光滑时变反馈方法是非指数收敛的.

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The simulation results suggest that the convergence rate is faster in the time varying channel, showing the good stability and fast tracking ability.

仿真结果表明，在时变信道下具有更好的收敛性，体现了算法好的稳定性以及快速跟踪系统变化的性能。

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The dynamic convergence rate of current account deficits determined by the gross rate of return on US assets, trade elasticity value for exchange rate depreciation, the US dollar exchange rate.

而经常项目赤字动态收敛的速度取决于资产收益率、汇率贬值的弹性值和汇率。

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