该文提供了一类统计学的线性化逼近的动态拟合方法。
A statistical linearizing dynamical fit method is offered in this article.
本研究认为,采用该技术来进行分析测量系统的动态不确定度评估,其贡献量可由质控样品(QC)和线性拟合两部分合成。
By using this technique, the dynamic uncertainty contribution of an analytical measurement system comprises of uncertainties of quality control (QC) sample measurements and linear fitting.
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.
经降噪、二值化、细化、平整、拟合、标定等一系列处理后,即可自动生成相对动态位移场。
Through a series of processes such as noise reduction, binary, refinement, smoothness, fitting, and calibration, the relative welding dynamic displacement field could be acquired automatically.
谱分析法和正弦拟合法是ADC动态特性测试的两种常用方法。
The spectrum analysis and sine wave curve fitting are the most common methods used for ADC dynamic performance tests.
总结了模型处理的特殊技术,探讨了动态历史拟合的步骤。
Special technology of model treatment is summarized. Procedure of dynamic history match is discussed.
训练后的网络既能准确地拟合历史数据,又能较精确地预测油田动态指标。
The trained network can both accurately harmonize the past data and precisely predict the dynamic indexes of the oilfield.
研究中进行了动态数据评价,拟定了合理的历史拟合策略。
During the research dynamic data are evaluated and reasonable history matching strategy is worked out.
许多用于动态系统在线参数估计的递推辨识算法,同样可以用于离线数据拟合问题。
Many recursive identification algorithms used for on-line estimation of parametersin dynamic systems can also be applied to data fitting for off-line problems.
为了在自主研发设备的基础上,从软件算法上提高光纤光栅传感解调系统的精度,利用装有标准光纤光栅阵列的解调系统,提出一种动态曲线拟合方法。
A dynamic fitted curve algorithm is proposed to improve the precision of demodulation system of Bragg grating sensor, when only relative software needs to be changed.
预报试验和检验表明,动态的二项式曲线预报模型,有较高的拟合能力,在业务应用中有较好的效果。
The results show this forecast model has high fitting ability and performs well in the operational forecast.
拟合与时间相关的QTL基因型的期望均值向量和剩余误差的协方差矩阵是动态性状功能定位的核心内容。
Modeling time-dependent expected mean vectors of QTL genotypes and the structure of the within-subject residual covariance matrix are the essence for functional mapping QTL of dynamic traits.
结果表明,三种模型均能较好地拟合蛋白质的动态吸附曲线。
The result showed that all of diffusion models could fit uptake curves of BSA well.
本文探讨并解决了微分动态模型GM(1,1)的严格微分拟合问题,给出了GM(1,1)的严格微分拟合建模法。
This paper tries to discuss and solve the problem of the striets fitting of the differential dynamic model GM(1,1), and give a strict fitting method for building GM(1, 1)model.
给出了陶瓷材料的动态抗弯刚度模型和动态抗弯强度模型,并利用试验数据拟合得到了模型中的参数。
The dynamic flexural rigidity model and dynamic bending strength model of ceramic were also provided and the material parameters used in the model were obtained by fitting the experimental data.
通过利用预测过程中产生的残差信息进行反馈矫正,保证了BM模型劫高的拟合精度和稳健的预测性能,增强了对复杂非线性动态系统的适应性。
The examples show that the scheme applied to predicting groundwater level regime is practical and efficient, and the BM can ensure high fitting precision, robust forecasting an…
结果表明,引入GARCH、机制转换以及跳跃因子可大大地提高短期利率动态模型的拟合效果。
The estimation suggests that introducing GARCH, regime-switching and jump effect substantially improves the fitting degree of the spot rate models.
并通过对动态测量中某霍尔位移传感器位移-电压数据进行了坏值剔除和三次多项式非线性拟合,表明动态测量中传感器数据的非线性处理方法。
The curve of a Hall displacement sensor is obtained by polynomial fitting. The method of data erasing and curve fitting can be applied in processing the data of sensor in dynamic measurement.
估计和检验发现了我国通货膨胀具有明显的非线性特征,模型较好地拟合了通货膨胀的动态调整过程。
It shows that inflation in China has obvious nonlinear adjustment. The model fitted well with the dynamic adjustment process of inflation.
在此基础上,针对具体病人进行图像分割和形状拟合以计算其心脏静态和动态形状参数,然后分析得到与心脏功能相关的一些重要参数。
With this model, for a new case, an adaptive segmentation and fitting scheme is used to obtain its 3D flexible shape which is interpreted as the deformable surfaces of the patient heart.
通过对开发动态进行历史拟合,分析了剩余油的分布特征及其控制因素,针对不同的剩余油分布形式,提出控水稳油的挖潜调整技术。
The distribution features of remaining oil and dominant factors have been analyzed through production history match, and then adjustment techniques were put forward according to actual...
结果建立的两个不同时期的数学模型拟合优度理想,直观地反映了目前及15年前各年龄组人群的HI抗体动态变化。
Results The goodness of fit of the two mathematic models in different stages are perfect, directly reflecting the dynamic change of antibody in each age group in the present and 15 years ago.
结果建立的两个不同时期的数学模型拟合优度理想,直观地反映了目前及15年前各年龄组人群的HI抗体动态变化。
Results The goodness of fit of the two mathematic models in different stages are perfect, directly reflecting the dynamic change of antibody in each age group in the present and 15 years ago.
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