多面函数拟合法已被应用于地壳垂直形变模型的分析中。
The polyhedral function fitting method had been used in the analysis of the crustal vertical deformation model.
并用正态核加权和密度函数拟合法解决了非正态图象模板匹配的优化问题。
By means of the density function fitting method of weighted sum of normal kernels the optimizing problem of template matching for non-normal distribution image is solved.
在数字频高图换算电子浓度剖面的基础上,利用卡普曼函数拟合法建立模型电离层。
Based on the electron density profiles which were inverted from digital ionograms, a Chapman function is used to give a fitted model of ionosphere.
在非稳流下,采用函数拟合法,得出流体切向速度随半径变化的表达式及流体所受切向剪切力和分布曲线。
Secondly, in conditions of non-steady flow, azinuthal velocity and shear stress distribution were deduced according to function approximation method.
将自由参数摄动法与样条函数拟合法结合起来,研究了碟形扁壳在均布载荷作用下的非线性局部稳定问题,即壳体的起始失稳区域,以及该区域与几何参数的关系等问题。
The Free-Parameter Perturbation Method together with Spline-Method are applied to study the nonlinear local stability of the dished shallow shell under uniformly distributed loads, i.
本文提出了一种基于移动窗口的函数模型和随机模型系统误差自适应拟合法。
Adaptive fittings for both the systematic errors and covariance matrices of the model errors by using moving Windows are presented.
本文给出一种构造哈希函数的曲线拟合法。
This paper presents a curve-fitting method to construct Hash functions.
将本方法在周期时段划分、拟合精度、函数收敛方面与契比雪夫多项式拟合法进行了对比。
The Fourier polynomial fitting is compared with the Chebysher polynomial fitting in the division of cyclic time interval and fitting accuracy as well as convergence of function.
文中给出用椭圆拟合法建立隶属函数的实例。
Some examples using the ellipse fitting method to obtain the membership functions are given in this paper.
对以幂函数族和以正交函数族为基底的最小二乘曲线拟合法作了对比分析。
The least-squares curve fitting methods based on power functions and orthogonal functions are analyzed and compared.
对气体采用温度修正函数时,能够扩大该曲线拟合法适用的温度变化范围。
When using the temperature correction function for gases, the temperature variation range, to which the curve-fitting method applies, can be extended.
对理论变异函数球状模型及其套合结构拟合这一问题作了探讨,提出了加权线性规划拟合法。
The regression of spherical model and its nugget structure of theoretic variogram is discussed and the weighted linear programming method is proposed in this paper.
基尼系数的测算目前有分布函数法、几何计算法与曲线拟合法。
Nowadays, three methods of calculating Gini coefficient are distribution function, geometric computation and fitting of a curve.
在控制点先验随机模型误差控制方面,研究了顾及先验信息的函数模型拟合法;
The fitting model considering apriori information is studied in order to control the influences of control points.
无论是曲面拟合法还是路径线法,各量计线上增殖误差可用时间多项式函数来表示,且多项式最高幂次数与量计线数目有关。
Propagation error for each gage can be expressed as polynomial of time and the highest power of polynomial ism-1, which mis the number of gages.
无论是曲面拟合法还是路径线法,各量计线上增殖误差可用时间多项式函数来表示,且多项式最高幂次数与量计线数目有关。
Propagation error for each gage can be expressed as polynomial of time and the highest power of polynomial ism-1, which mis the number of gages.
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