高斯模型与实验半方差变异函数的拟合效果最好,其次是线性模型。
The best fitted theoretical model for the semivariogram is Gaussian model, and then the linear model.
将能量代谢率与出汗率进行指数函数的拟合,得到二者的关系方程。
The regression equation relating metabolic rate and sweat rate was compound function.
传统的方法需要先进行空间变异函数的拟合,然后进行克里格估计。
Traditional methods need to fit the Spatial Variogram and then deal with the kriging estimation.
根据实验数据进行复杂函数的拟合,由于计算量大,拟合往往停留在理论阶段。
Fitting functions based on experimental data wasn 't used often before, because the calculation is very difficult.
为此我们导出了拟合函数表达式,提出用非线性参数统计模拟地震记录的方法反演q值。
Hence we derive the expression of fitting function and propose a new Q-value inversion method using non - linear parameter statistical modeling of seismic records.
介绍了采用正交函数法快速拟合通风机性能曲线的数学模型,通过算例验证了此数学模型的精确性和实用性。
The mathematical model based on orthogonal function as fan characteristic curve fitting is introduced and its precision and utility is validated through the calculating example.
建立了再入机动弹道数学模型,给出了气动力系数为速度、迎角、高度的函数拟合式,进行了最佳再入机动弹道设计和仿真计算。
The mathematical model of reentry maneuvering trajectory is established. The fitting expression of aerodynamic coefficient function on velocity, attack of Angle and altitude is presented.
密度与林龄的拟合以S函数为最优模型。
S function was the best model in the fitting between stand density and age.
回归软件程序将样本点用图表示,并且给出最拟合样本点的直线的价值函数公式。
Regression software programs graph the sample points and give the (cost-function) formula of the straight line that best fits the points.
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.
在水泵的选型或运行中,通常采用多项式的最小二乘法或根据假设的函数关系来拟合水泵性能曲线。
Least square method of polynomial or the method based on the given function are used to fit pump characteristic curve in pump selection or operation.
不分道的最大似然拟合方法和逐事例相关的分辨函数在时间拟合中被采用。
An unbinned maximum likelihood method is used in the lifetime fit with event-by-event resolution functions.
该模型是完全集结,当输入函数比脉冲函数、阶跃函数复杂时,比其它完全集结模型的响应拟合好。
The model is perfect aggregative. When imput of system is more complex than pulse function and jump function, this model provides response more accurately than other perfect aggregation models.
前向网络利用反向传播算法训练多层网络,使训练后的网络较好地拟合样本空间中各点的函数值。
Feedforward networks use back propagation algorithm to train a multi-layer network. After training, the multi-layer network can fit the function in the data space very well.
介绍了用三次样条函数作通风机性能曲线拟合的方法。
The method of using cubic spline function as fan characteristic curve fitting is introduced.
土壤入渗过程的回归方程表现为乘幂函数形式,回归系数R在0.88 ~ 0.99之间,方程拟合效果较好。
Soil permeability coefficients regression equation performs exponent relation. Regression coefficients were between 0.88 to 0.99, and the equation analog effect was good.
本文在深入分析股票投资理论和股价预测方法的基础上,提出了利用属性论方法和波恩斯坦基函数拟合技术的股市预测算法。
This paper presents a new method based on Attribute Theory and Bernstein Basic Function fitting after thorough study of stock investment and prediction technology.
拟合结果可以得到相应的分布函数的参数和方向性数据的均值,最大最小值范围。
After Fitting, distribution function parameters values, mean values, maximum and minimum can be obtained.
介绍了工程实验、勘测、设计中常见的列表函数之数值拟合方法、程序实现及工程应用。
The paper introduces the method of data fitting, programming and application of general listing function to engineering, surveying and design.
推导出热指数在工程应用中的拟合函数,并应用于电力负荷短期预测工作中。
The imitation function of heat index used in engineering applications is derived and applied to the short term electric load forecasting.
根据观测振幅曲线,可以求出拟合此观测值的解析函数。
A analytic function can be derived to fit the observed amplitude value curve.
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.
在生产活动和科学技术分析中,需要一些常用的简单初等函数来拟合经验公式。
In productive activity and scientific analysis, some common simple primary functions are used to fit empirical equation.
在回归拟合函数的基础上,引入马尔可夫链预测理论,建立了道路交通事故的“回归-马尔可夫”复合预测模型。
Based on the regression fitting and Markov chain forecast method, the "Regression-Markov" integration model for forecasting road accidents is built in this paper.
引入尾流函数修正后的对数公式,拟合曲线的相关性达到0。
We introduced the revised log law by wake-stream function, the relativity respective reached 0.
文中将GA用于三次样条函数拟合的系数求解,避开了矩阵求逆的繁琐问题,结合具体例子作了一些探索。
GA is used to obtain coefficients of cubic spline function fitting to avoid the inverse of the matrix and some work is made with an example.
采用独特的机翼外形曲线拟合函数摄动方法来改变机翼。
An especial perturbation technique of curve fitting shape function is applied for variation of the wing shape.
提出了描述标准击实试验中土料干密度和含水量之间函数关系的拟合正交多项式方法。
Fitting orthogonal polynomial method for characterizing the functional relationship between the dry density and moisture content of earth-fill in standard compaction test is presented.
利用运动质量评定指标和函数描述方法对人体上肢触点运动进行了运动质量评定和关节角度的函数拟合。
Based on the evaluation indices and the function description method, the pointing movement quality of human upper limb was evaluated and the joints angles were fitted.
利用运动质量评定指标和函数描述方法对人体上肢触点运动进行了运动质量评定和关节角度的函数拟合。
Based on the evaluation indices and the function description method, the pointing movement quality of human upper limb was evaluated and the joints angles were fitted.
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