Based on building up a model of echo canceller, the convergence of gradient-type stochastic adjustment algorithm of an adaptive filter under the mean-squared error criterion is discussed.
在建立回波抵消器模型的基础上,按最小均方误差准则,导出了自适应滤波器抽头的统计梯度算法和抽头调节的收敛公式。
During the alternate iteration, an acceleration method called as vector extrapolation was applied to the alternate iteration steps owing to slow convergence of the algorithm.
在交替迭代过程中,考虑到算法收敛较慢,一种称为向量外推的加速方法被采用。
In the training algorithm of the network an algorithm with adaptive step correction and momentum factor is put forward which obviously improves the convergence speed of training.
在网络训练算法中,提出一种自适应修正步长和矩量因子的算法,显著提高了训练的收敛速度。
An improved neural network based on L-M algorithm has been applied to fault diagnosis expert system against to the slow convergence rate of conventional BP neural network.
针对传统BP神经网络训练中收敛速度较慢的缺点,提出一种基于L - M算法的神经网络应用于机械设备故障诊断的专家系统。
In order to enhance the study speed and the convergence rate of Q-learning algorithm, an algorithm that based on the experience knowledge about environment is proposed.
为了提高智能体系统中的典型的强化学习——Q -学习的学习速度和收敛速度,使学习过程充分利用环境信息,本文提出了一种基于经验知识的Q -学习算法。
Aiming at the shortcomings of trust region method, we proposed an algorithm using negative curvature direction as its searching direction. The convergence of the algorithm was given.
针对模型信赖域方法中搜索方向存在的不足,提出了按负曲率方向进行搜索的模型信赖域算法,并证明了算法的收敛性。
A new algorithm of swarm intelligence, Particle swarm Optimization (PSO), which is an algorithm of simple implementation and fast convergence with few parameters, is introduced in this paper.
介绍了一种新的集群智能算法-微粒群算法(PSO),该算法具有实现简单、参数少且收敛快的特点。
It is shown from an illustrative example that the convergence rate of the algorithm is higher.
通过一个实例,说明此算法收敛速度较快。
Furthermore, by using an error bound condition, we establish linear convergence of the proposed algorithm.
在误差界假设条件下,我们得到了改进算法的线性收敛速度。
In this paper we describe an interior algorithm with global convergence of the general optimization problem.
该篇论文针对约束最优化的一般性问题,提出一种具有全局收敛性的内点算法。
An actual example demonstrated its feasibility. This algorithm had fast speed of convergence and good stability and no demand of initial value.
最后经一实例计算说明该算法的可行性,该算法具有对初始值要求不高、收敛速度快,稳定性好的特点。
In algorithm 2, an auxiliary filter is used to detect EPC and DT and able to quicken the convergence of main filter at the same time.
算法2借助一个辅助滤波器来完成EPC和DT的检测,同时能加快主滤波器的收敛。
The results show that the network with the optimal algorithm has a high speed of convergence and good quality of prediction, which will be an effective assistant method for alloy design.
结果表明,该优化网络算法具有较快的收敛速度和良好的预测性能,能够成为合金设计有力的辅助手段。
This new algorithm greatly raises the speed of parameter identification and computation convergence. An avionic equipment cost estimation model is set up based on ANFIS network.
混合学习算法提高了网络参数的辨识速度和网络计算的收敛速度。
The data of IRIS indicates that the algorithm possesses the better convergence, better robustness and it is an unsupervised clustering algorithm.
IRIS数据检验表明,未确知均值聚类算法误判样本数少、收敛速度快、鲁棒性好,是一种实用、有效的无监督聚类算法。
Aiming at the slow convergence problem of clonal selection algorithm, this paper proposes an adaptive parallel immune algorithm with orthomutation (APIA).
针对克隆选择算法收敛速度较慢的问题,对算法策略进行研究,提出了一种基于定向突变的自适应并行免疫算法(APIA)。
In this paper, an abstract algorithm is presented, and a proof of a convergence theorem is given.
本文提出了一个抽象算法,并证明了收敛性定理。
First of all, an on-line fuzzy identifying algorithm is confirmed by means of fuzzy competitive learning, and the convergence about a recursive algorithm of fuzzy competitive learning is proved.
先通过基于模糊竞争学习确定一种在线模糊辨识算法,并给出递推模糊竞争学习算法收敛性证明。
Using this algorithm, an adaptive learning controlling value is established according to the recent convergence error and its rate of change.
并针对某些学习应用提出了一种两阶段自适应控制逐一训练算法。
When an evolutionary algorithm is applied to global optimization problems, it may be trapped around the local optima of the objective function and has a low convergence-rate.
一个进化算法应用到全局优化问题的,它可能会陷入周围的局部最优解的目标函数,并具有较低的收敛速度。
As a global parameter of PSO, inertia weight can easily control algorithm of search ability and convergence speed, and plays an important role of operation process in algorithm.
惯性权值作为粒子群算法的一个全局参数,能够方便地控制算法的搜索能力和收敛速度,在算法运行过程中具有重要的作用。
The results showed that the related algorithm even for the whole urban district of Nanning City is convergence very well and is an efficient method.
试验结果表明,相关算法即使对南宁市全市区进行求解也可以很好地收敛,是一个有效的算法。
An improved Differential Evolution (DE) algorithm was proposed to solve the problem of premature convergence and improve the computational efficiency of DE.
针对差分进化(DE)算法收敛早熟与计算效率不理想的问题,提出一种改进的差分进化算法。
An improved Differential Evolution (DE) algorithm was proposed to solve the problem of premature convergence and improve the computational efficiency of DE.
针对差分进化(DE)算法收敛早熟与计算效率不理想的问题,提出一种改进的差分进化算法。
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