Genome analysis revealed signs of adaptive convergence in 70 genes, including two genes, known as DYNC2H1 and PCNT, that are involved in false thumb development.
基因组分析显示70个基因具有自适应收敛的迹象,包括有关长出假拇指的两个基因dync2h1和PCNT。
Adaptive controllers based on simplified linear and nonlinear models are studied by simulation and the results show that the latter has better property of convergence.
通过对基于简化线性和非线性模型的自适应控制器的仿真研究,结果表明后者具有更好的收敛性。
Compared with the traditional lookup table adaptive filter, the new configuration can synthesize a signal response with a long time delay and has the characteristic of fast convergence speed.
这种新的结构与传统的查表结构自适应滤波器相比,具有复盖较长时延的信号响应和收敛速度快的特点。
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。
An improved method based on orthogonal wavelet transform for adaptive speech denoising is proposed, which can increase the convergence rate of the adaptive speech denoising process.
提出一种基于正交小波变换的自适应语音消噪改进方法,这种方法可以提高自适应语音消噪过程的收敛速率。
The algorithm can remarkably improve the convergence speed and precision of the identification process compared with the partially decoupled RLS adaptive identification algorithm.
该算法与部分解耦的RLS自适应算法相比,显著提高了辨识过程的收敛速度和精度。
Based on adaptive LMS algorithms, the on line BP algorithm with fast convergence speed is presented.
在自适应LMS算法基础上,提出了在线BP训练算法、收敛速度快。
The method makes the neural network be self adaptive and difficult to become the local minimum, so that the convergence rate can be greatly speeded and the learning time shortened.
该方法使网络具有自适应能力,从而不易陷入局部最小,导致收敛速度大大加快,训练时间大大缩短。
Aiming at the slow convergence rate of BP neural network, append a correlative node on hidden layer, improve the adaptive ability and rate of studying of neural network.
针对BP算法收敛速度慢的特点,在隐含层上加入了关联节点,改善了网络的学习速率和适应能力。
A periodic mixed adaptive law and an adaptive repetitive learning control one are constructed to ensure the asymptotic convergence of the tracking error in the sense of square error norm.
通过引入参数周期自适应律,设计出的自适应控制策略,使跟踪误差平方在一个周期上的积分范数渐近收敛于零。
A recursive algorithm with randomly varying truncation for adaptive Bram-Formers is proposed. Simple conditions are obtained to guarantee for this algorithm the global convergence almost everywhere.
本文对适应性波束形成器给出一种递推随机变界截尾算法,并在较简单的条件下,证明了算法几乎处处具有大范围收敛性。
The good local amplification and multi-resolution characteristic make the wavelet network have strong adaptive capacity, fast convergence speed and high precision of prediction.
良好的局部放大特性和多分辨率学习特性使得小波神经网络比神经网络有更强的自适应能力、更快的收敛速度和更高的预报精度。
A kind of adaptive scaling method based on the detection of population property is used to improve the population convergence rate.
在此基础上,设计了一种自适应定标方法,提高了群体收敛的速度。
It is shown from simulation results that the algorithm satisfies the requirements of adaptive beamforming, and has better convergence and output performances than LS-DRMTA.
最后对算法的性能进行了仿真,仿真结果表明:该算法达到了自适应波束形成的要求,与LS - DRMTA算法相比具有更佳的收敛和输出性能。
During the self learning process, the adaptive learning rate and momentum gene are introduced to accelerate the rate of convergence and advance the identify accuracy.
在神经网络自学习过程中,引入了自适应学习速率和动量法,加快了网络的收敛速度,提高了网络的辨识精度。
We proved the convergence of GA which we proposed adaptive fitness functions, adaptive crossover probability and adaptive mutation probability.
最后,对提出的自适应交叉概率和自适应变异概率利用遗传算法的公理化理论进行了收敛性的证明。
Several eigenvalue expressions are encountered in studying the convergence condition and the lower and upper limit formula of the LMS algorithm which is used in the adaptive filter design.
在研究线性滤波lms算法的收敛条件及推导其稳态相对误差的上下限算式时,都用到自相关矩阵的特征值的表达式。
The simulation results show that the adaptive Kalman filtering algorithm can track the maneuvering target, and it is characterized by high accuracy, good stability and quick convergence.
仿真结果表明,该算法可以较好地跟踪机动目标,具有精度高、稳定好、收敛快等特点。
The analysis of reasons and merits for improved part were proposed. The main steps of the algorithm were given and the convergence of adaptive immune evolutionary programming were formulated.
对各部分改进的原因和优点进行了分析,给出了算法的主要步骤,并对自适应免疫进化规划的收敛性进行了说明。
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。
The immune algorithm has better global convergence and very strong self-adaptive ability to the environment.
免疫算法具有较好的全局收敛性和很强的自适应环境的能力。
In order to increase the algorithm's capacity of global convergence, some strategies such as adaptive probability of mutation, calculating the degree of similarity, niche technology bas…
种群并行进化策略、变异率自适应调整、与启发式算法相结合等措施提高了遗传算法收敛到最优解的成功率。
A method of adaptive speech denoising based on orthogonal wavelet transform is proposed in this paper. This method can increase the convergence rate of the adaptive processing.
本文提出了一种基于正交小波变换的自适应语音消噪改进方法,这种方法可以提高自适应语音消噪过程的收敛速率。
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。
By introducing a parametric adaptation mechanism, the adaptive control system is able to achieve asymptotic tracking convergence in the presence of constant parametric uncertainties.
自适应控制通过引进参数自适应机制,在常参数不确定性存在的情况下,自适应控制系统能够实现跟踪误差渐近收敛于零。
The emulational results show that the improved BP neural network PID enables the convergence to be faster and the system has strong robustness and self-adaptive.
仿真结果表明,改进BP神经网络PID使收敛变得更快,而且系统具有较强的鲁棒性和自适应能力。
The emulational results show that the improved BP neural network PID enables the convergence to be faster and the system has strong robustness and self-adaptive.
仿真结果表明,改进BP神经网络PID使收敛变得更快,而且系统具有较强的鲁棒性和自适应能力。
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