查询词典 first approximation

Performing the continued fraction expansion of the generating function corresponding to Al-Alaoui rule to obtain discrete approximation is better than the others.

研究表明，对分数阶控制系统进行离散化时，采用Al-Alaoui法和连续分数展开法相结合的方法可以得到较好的结果。

Electromagnetic fields, caused by high frequency loop current on layer earth, are computed numerically by direct integral of Gauss quadrature, continued fraction expansion and Padé approximation using Matlab language.

在层状介质情况下，本文提出采用直接积分方法——高斯改进型积分、连分式展开法，对高频谐变回线电流产生的电磁场进行正演计算，采用MATLAB语言实现算法。

The continued fraction approximation is developed in reliability analysis for slope stability, the features of this method are rapid speed of calculation, simple and direct, high precision and effectively combin ing method of fixed value with probabilistic method on stability analysis for slope.

在斜坡的可靠性分析中，引入了函数连分式渐近法，其特点是计算速度快、简捷、精度高，有效地将斜坡稳定性评价的定值方法和概率方法有机地相结合。

The result verifies that the discrete model with power series direct discretization method requires 100 memory length to obtain the better approximation, while one with continued fraction direct discretization method requires only 10 order. Thus the continued fraction direct discretization method is preferable to digital realization of fractional order control algorithms in engineering applications.

研究结果表明，幂级数直接离散法得到近似离散模型需要记忆长度为100方可获得较好的近似，而连分式直接离散法近似离散模型为10阶时就可以获得较好的近似，因此连分式直接离散法比较适合于分数阶控制算法的实际工程应用。

A reinforcement learning algorithm based on linear average is proposed, which is used to solve nonconvergent problems of reinforcement learning function approximation in continuous state space.

提出了一种基于最小线性平均的强化学习算法，用于解决连续空间下强化学习函数估计的非收敛性问题。

A reinforcement learning algorithm based on linear average is proposed, which is used to solve non-convergent problems of reinforcement learning function approximation in continuous state space.

提出了一种基于最小线性平均的强化学习算法，用于解决连续空间下强化学习函数估计的非收敛性问题。

By the bosonization technology and continuous limit approximation, these systems can be transformed to a double-frequency sine-Gordon model.

利用玻色化技术和连续场描述，上述系统可转化为一个一维量子双频sine—Gordon模型。

This approach was to replace the derivative operator in the continuous time model by an approximation and estimation of the physical parameters of structures by the least-squares method.

讨论了导数近似值的选择方法，并分析了算法的收敛性。

Fuzzy neural networks ; approximation capability ; continuous function ; density ; monolithic fuzzy neural networks

模糊神经网络；逼近能力；连续函数；稠密；单体模糊神经网络

This is a unique and interesting way of looking at the planning of logistics systems using Logistics Cost Functions and continuous approximation methods.

这本书使用运筹成本函数与连续近似方法来规划运筹系统的方式，可谓独特且有趣。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。