结果表明其拟合精度是令人满意的。
对该公式进行了实验验证，拟合精度较高。
Experiments show that the formula has higher fitting precision.
模型通过了检验，预测结果拟合精度较高。
它的拟合精度与建模数据序列的光滑度有关。
Its fitting precision is related to the smooth degree of modeling data sequence.
在数据量足够的情况下可以对拟合精度进行预测。
If the data sufficiently, we can predict the fitting accuracy.
水准联测点的分布状况对GPS高程的拟合精度有明显影响。
The distribution of the GPS leveling points obviously affects the accuracy of interpolated GPS height.
获得了重要待定参数的拟合值，拟合精度接近多项式模型的结果。
Not only are got the fitting values of important parameters, but also the fitting precision is similar to the result of that fitting with polynomial model.
平均波速比的可靠性有赖于较多的台站数目，以满足拟合精度的要求。
The reliability of average velocity ratios relies on the number of stations to satisfy the fitting precision.
结果表明：所建立的各BP模型，具有令人满意的拟合精度和预测精度。
The results showed that these BP models established have satisfied fitting and forecast precision.
结果：以平均相对偏差和灰色绝对关联度为评价标准进行拟合精度的比较。
RESULTS: The fitting precision was compared by using mean relative error and grey absolute correlation degree as evaluation criterion.
但这种方法进行的参数估计不是无偏估计量，因此其非线性拟合精度较低。
The parameter estimation achieved by this method is not unbiased. The precision of curve fitting is low.
样条法在利率期限结构的拟合精度、曲线光滑性及平稳性方面的综合效果最好。
The result also reveals that B-spline model performs better than other models integralively in precision of fitting prices, curve smoothness and stability.
研究了在已知测量仪器误差的情况下模型的拟合精度，得到了较为满意的结果。
When the error of measurement instrument is known, the simulation approximate precision of the model was studied. The result is satisfactory.
用实测值回归出了耐候钢的新型变形抗力模型，而且该模型具有较高的拟合精度。
The model of the deformation resistance of weathering steel is calculated by measured value and it has higher fitting precision.
算例分析结果表明，该算法所得到的人造地震动时程对目标谱具有较高的拟合精度。
Numerical examples demonstrate that the artificial ground shaking time histories obtained by the proposed algorithm boast high fitting precisions to the target spectrum.
以新疆昌吉市为例，从模型拟合精度、精预报精度两个方面分析了该方法的合理性。
Changji City is cited as an example, the rationality of the method was analyzed in fit accuracy and forecast accuracy.
大量的计算和分析表明，两个方法不但大大地减少了计算量，并且具有很高的拟合精度。
A vast amount of calculation and analysis indicates that the methods not only reduce the calculating time, but also have a high fitting accuracy.
通过油藏数值模拟的历史拟合精度来评价地质模型的可靠性，由动态模型验证静态模型。
Reliability of the geological model was evaluated by history matching precision of oil reservoir numerical simulation. Static model was validated by dynamic model.
并通过直接估计椭圆参数的广义本征分析技术，进一步提高椭圆的可检测性和拟合精度。
The generalized eigen analysis is employed to directly and effectively estimate the ellipse parameter vector. The detectability and fitting accuracy are significantly improved.
提出了一种在时域内叠加窄带时程的方法以提高人造地震动时程对目标反应谱的拟合精度。
A new method which improves the fitting accuracy of artificial time history of ground motion to the target response spectrum by superimposing narrowband time histories in the time domain is proposed.
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.
应用到大洪水年份河段洪水演进中，显著地提高了洪水过程特别是最高洪水位的拟合精度。
When applied to flood routing for the river reach in large water years the curve obviously improves the simulated flood processes especially the result of the highest water stage.
结果表明，改进后的拟合方法能适用于各种类型的导航卫星轨道，拟合精度在厘米级或者毫米级。
The results show that these methods are adapted well to all types of navigation satellite, and the error of the fitting ephemeris is less than several centimeters, even several millimeters.
最后利用切削样本数据对网络进行了训练，并同分析模型在拟合精度与预测精度方面进行了比较。
Finally by training the network is trained using cutting dates, so the prediction precision of each model is compared.
建模实践表明，改进后的BP算法可能使网络误差函数达到局部极小点，提高了算法的拟合精度。
Applying improved BP algorithm, it shows the improved BP algorithm can easily converge into the local minimum point and it can improve the accuracy of model.
引入的算法增大了大值输出样本和期望输出的误差，使得网络向着提高洪峰拟合精度的方向修改权重。
The algorithm expands the error between the big value stylebook and anticipant output, making the network modify the weight toward the direction of higher simulating precision to flood peak.
实例分析表明，该方法简便、通用，具有较高拟合精度，是非线性、不连续可微模型参数估计的方法。
The actual practice shows that this new method is convenient, universal and precise. It is an excellent method for estimating parameters of non-linear, uncontinuous or undifferential model.
实例分析表明，该方法简便、通用，具有较高拟合精度，是非线性、不连续可微模型参数估计的方法。
The actual practice shows that this new method is convenient, universal and precise. It is an excellent method for estimating parameters of non-linear, uncontinuous or undifferential model.
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