它是一种用分段逼近函数近似代替连续函数，作连续傅氏变换的近似算法。
It is an approximate algorithm of continuous Fourier transform in which some approaching functions of segments are approximately used instead of continuous functions.
这是气象观测数据在使用三角函数近似的参与随机数发生器的数学仪器技术。
It is meteorological observation data approximated while using trigonometric functions with the involvement of mathematical apparatus technique of random number generator.
根据映射表具有的函数近似描述特性，提出了采用映射表实现控制器的系统结构。
According to possessing the characteristics of approximate description of function expression, the control system structure employing mapping table to implement controlling is presented sequentially.
本文基于有限解析法的基本思想，用单元内插值函数近似地代替单元内的近似解析解。
Based on the idea of finite analytic method, an interpolation function is used in place of the analytic solution, and a mathematical model is established.
径向基函数(RBF)神经网络因其结构简单而被广泛地用于非线性函数近似和数据分类。
Due to its structural simplicity, the radial basis function (RBF) neural network has been widely used for approximation and classification.
我们介绍且激发课程的主题将朝向于实例学习法的问题设定，例如稀疏值中多变量函数近似的问题。
We introduce and motivate the main theme of the course, the setting of the problem of learning from examples as the problem of approximating a multivariate function from sparse data - the examples.
本文用适当的多项式函数近似扩散光波导的高斯折射率分布函数，推导了导模有效折射率的解析形式渐近解。
The Gaussian index profile of a diffused optical waveguide is approximated by an appropriate polynomial, and the asymptotic solutions of the mode efficient index is derived in a analytical form.
研究发现在群体水平上，间隔时间分布可以用幂律函数近似刻画，并且，其幂指数和对应人群观看电影的活跃程度之间存在单调的关系。
A monotonous relation between the activity and power-law exponent in the group level is found, and in the individual level, we observe heavy-tailed distribution for.
如果你想要严格的近似等式,那就意味着我们要用切线逼近来取代原函数。
If you want strict equalities in approximations means that we replace the function by its tangent approximation.
而且，特别地，如果我们令此函数为零，而不是近似为零，它意味着我们在水平集的切平面上移动。
And so, in particular, if we set this equal to zero instead of approximately zero, it means we'll actually be moving on the tangent plane to the level set.
如果把这两个看做等价的，实际上，就是用函数的线性近似式来代替原函数。
And, if we set these things equal, what we get is actually, we are replacing the function by its linear approximation.
如果我们想更加精确一点，我们知道当t变化的时候，乘以导数就出现了，well, t, times, the, derivative, comes, in，这是函数变化量的线性近似。
If we want to be a bit more precise, we know that when we change by t, t that's for linear approximation to how the function changes.
所以我们说一个圆是，对1s波函数的好的近似。
So, we can say that a circle is a good approximation for a 1 s wave function.
这类学习类型的目标不是让效用函数最大化，而是找到训练数据中的近似点。
In this type of learning, the goal is not to maximize a utility function, but simply to find similarities in the training data.
虽然近似的波函数是定性地有用，然而它严重的缺少定量的准确性。
Although the approximate wave function is qualitatively useful, it is gravely lacking in quantitative accuracy.
本文提出了用优化连续法研究曲柄滑块机构的近似函数综合。
This article provides an optimizing series method to study the approximate function synthesis of the slider-crank mechanism.
在有限单元方法中，放开了定近似函数的限制。
In the finite element method, one of the restrictions on the approximating functions is relaxed.
发现在旁轴近似下，匹配函数的最大值随泵浦光发散角的增大而增大，在考虑到像散的影响后，得到泵浦光发散角的参考值。
At paraxial approximation the maximum of the matching function is increasing with increased divergence Angle. For different brightness of pumping light, the optimum value of the Angle is obtained.
动态复合粘度则随着剪切速率的增加而呈近似幂律函数形式减小。
The complex viscosity decreased with the increase of shear rate in the form of approximate power law function.
这种方法同样适用无滤波器的近似函数设计。
This method is also suited to design approximation function of passive filter.
无网格伽辽金法(EFG)由于其近似函数的特殊性很难处理本质边界条件以及不连续介质边界条件。
Element free Galerkin method (EFG) is hard to handle nature boundary condition and the discontinuous medium boundary condition because of its special approximate function.
该方法采用核密度估计模型来构造近似密度函数，利用爬山策略来提取聚类模式。
This method USES kernel density estimation model to construct the approximate density function, and takes hill climbing strategy to extract clustering patterns.
运用相对论量子场理论，提出了一个相对论格林函数计算能带的近似方法。
Applying the theory of relativistic quantum field, the paper puts forward an approximate method to calculate electronic energy band with relativistic Green Function.
本文提出的正交寻优法是适用于复杂非线性目标函数的近似寻优法。
The method presented in this paper is an approximate optimization method for nonlinear objective function.
理论计算和实验表明，“三线法”结合近似函数法在线形分析方面是简便、可靠的。
Theoretical calculations and experiments show that the "three-line" method combined with the approximate function is convenient and reliable, and the accuracy is higher.
以高斯光束的变换为例，推导出了一个表示为初等函数之和的近似解析传输公式。
The transformation of Gaussian beams is taken as an example, an approximate analytical propagation expression in terms of a sum of elementary functions is derived.
该方法基于单位分解(PU)框架，定义了带分析信息的增强覆盖函数，建立场量函数的近似公式表达。
Under the framework of partition of unit (PU) in the method, enrichment cover functions with the known analyzed information were defined, and the formulation of approximate field function was built.
该方法基于单位分解(PU)框架，定义了带分析信息的增强覆盖函数，建立场量函数的近似公式表达。
Under the framework of partition of unit (PU) in the method, enrichment cover functions with the known analyzed information were defined, and the formulation of approximate field function was built.
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