综合利用井中的地震、测井和钻井资料等,用统计拟合方法和非线性反演方法建立压力预测模型。
A pressure predicting model is established by synthetically using the data of seism, well logging and well drilling in combination with statistical matching method and nonlinear inversion.
最后在对所搜索到的滑移路径进行统计拟合处理的基础上,给出了期望滑移路径及平均偏差在概率意义下的误差估计。
Finally, the expected slide path based on searched slide paths, the deviation estimation in the sense of probability, and some numerical results are shown.
本文分析了图像网络采样加权算法及图像网络参数控制的统计拟合分析方法,编制了盐水泥浆测井资料的网络分析校正系统。
Through analyzing weighted method of image network sampling and statistic matching method of image network parameters, network analytical correction system of saline mud log has been compiled.
首先,警惕管理层的“过拟合”倾向——统计学词汇“过拟合”指的是一旦模式已经发现,搜集更多数据的价值趋于下降。
First, beware the managerial tendency to "over-fit the curve" — a statistical term that refers to the diminishing value of gathering additional data once you find a pattern.
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.
从零件加工成本与公差关系的现有统计数据拟合得到普遍表达式用于本模型。
A general expression relating the cost of component processing to the tolerance is obtained by fitting to existing data.
在实证研究中,以PLS—结构方程原理为支撑,采用递归迭代方法对应用模型进行了详尽的拟合分析与统计检验。
In the demonstration research, base on the PLS - structure equation principle, used the recursion iteration method to carry on the exhaustive fitting analysis and the statistical test using the model.
利用相关系数在真实匹配点附近的统计特性,通过对相关系数进行曲线拟合,根据其一阶导数确定最大相关系数所在的位置,快速得到亚像素匹配点。
By using the statistic properties of the correlation coefficient, a curve correlation coefficient is calculated, and then the matching point is obtained through evaluating it's derivative function.
鉴于分段拟合技术在国内外数量预测技术中还很少见,本文利用现代统计分析软件SPSS13。
In view of the fact that the partition fitting technology is also very rare in the domestic and foreign quantity forecasting technology, this article USES modern statistical analysis software SPSS13.
此外,通过对10个CNN网络进行KS检验统计量的比较,证实该方法比图形方法具有更好的拟合效果。
Furthermore, it has been verified to have higher goodness-of-fit than graphical methods by comparing the ks test statistics for 10 CNN networks.
鉴于目前最常用的K分布模型对各种海态下特别是低海态海杂波的统计特性拟合程度不高,提出了改进K分布模型。
In view of the lower fitting degree of commonly used K-distribution model for various sea, especially for low sea state cluster, an improved K-distribution model was proposed.
样条函数是拟合曲线的良好工具,在统计学中应用极广。
Spline function is a good tool for fitting curves. It has found its great applications in statistics.
在对鸟类的飞行参数进行统计分析的基础之上,拟合出扑翼飞行的仿生学公式,并据此进行了微扑翼飞行器的仿生学初步设计。
Based on statistics and analysis of flying parameters of birds, the biomimetic formulas are brought forth and original FMAV design is carried out.
并且对室内试验结果进行了统计分析,得到近似的拟合曲线,为预测水泥土后期强度提供依据。
Based on the test result, statistic analysis has been done and fitting curves have been given to forecast the long-term strength.
但是到目前为止,统计界的许多工作都只是以提高拟合精度为目标进行的,很少看到专门致力于预测的文章。
However, up to now, many work in the field of statistics only is done to improve accuracy of fit, people can hardly find out any article especially for forecasting.
该系统由硬件检测电路和相关软件组成,具有信号采集、波形显示、数据统计分析、曲线拟合及数据存储功能。
The system was composed of hardware inspecting circuit and related software, and possessed signal sampling, waveform showing, statistical analysis of data, curve repaint and data storing function etc.
介绍统计学习理论和支持向量机,提出利用支持向量机技术进行似大地水准面拟合。
This paper introduces statistical learning theory and support vector machine, proposes a new method, support vector machine technology, to simulate quasi-geoid.
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.
利用图象网络统计、拟合、加权分析技术,提出中子测井资料环境影响校正分析方法和处理模式,建立起精细的统计、拟合自动分析校正系统。
An exact statistical fit and auto-correction system for neutron log data has been set up with the use of image network statistics, network weighted analysis (algorithm) and fit.
通过数理统计软件对数据进行分析并拟合人参皂昔溶血或保护溶血作用规律的曲线。
To study the hemolytic and anti-hemolytic action of individual ginsenosides, we carry on the experiments of hemolytic action or anti-hemolytic action.
在煤耗特性曲线的拟合上,提出了一种加权统计方法,综合考虑历史数据和当前数据对煤耗特性的影响,使曲线更真实的反映机组的实际状况。
A statistical method is presented to fit coal consumption curve, which considers both history data and current data, and makes the curve closer to real unit.
根据广东省惠阳县网箱养殖的生产统计数据,拟合了赤点石斑鱼的生产函数。
A production function for red spotted grouper was estimated using Marine net cage culture data collected in Huiyang County of Guangdong Province.
构件的疲劳强度分布是由材料疲劳强度试验的结果经统计处理后,用两条拟合曲线来描述的。
The frame 's fatigue strength distribution has been obtained by calculating the experimental result of material fatigue test and has been described by means of two regression curves.
在试验数据的基础上,根据统计学原理,拟合出完整的C - R - S -N曲线,并获得各种可靠度下的弯曲疲劳曲线,从而为国产材料齿轮设计提供了必要的基础数据。
On the basis of test count, the complete C-R-S-N curve is worked out according to the principle of statistics. so as to provide basic data for gear design.
数理统计学原理主要包括:参数估计、统计分布类型、分布拟合检验; 工程结构可靠度理论主要介绍了一次二阶矩方法。
Such as parameter estimation types of statistics distribution tests of distribution hypothesis methods of linear-second order moment, ect.
利用少数具有频率特性的点据分析其统计规律需进行线型拟合,针对点据少、频率标准不确定的特点可采取拟合统计参数法。
It is necessary to draw appropriate line type for analyzing statistics parameters with limited frequency data. It is possible to estimate statistics parameters with limited uncertain frequency data.
接着利用统计学方法,建立影响因素与产值之间的直线回归模型,并对回归模型拟合程度进行分析;
Then using statistics method, establishing the regression model of straight line and analyzing join level for regression model;
从理论模型的重力异常和观测的重力异常的拟合情况、断层的形态参数收敛性、迭代次数的统计表明,解释结果是可靠的。
Curve fitting of theoretical gravity anomalies and observed gravity anomalies, shape parameters convergence of the fault structures, iteration number indicate the reliability of the interpretation.
数据拟合是数理统计学中的一个永恒话题,在实际工作中我们最常用的拟合方法是回归分析,其中包括线性回归和非线性回归。
Data smoothing is a perpetual topic in mathematical statistics. In practice we usually use regression to smooth data, including linear regression and nonlinear regression.
数据拟合是数理统计学中的一个永恒话题,在实际工作中我们最常用的拟合方法是回归分析,其中包括线性回归和非线性回归。
Data smoothing is a perpetual topic in mathematical statistics. In practice we usually use regression to smooth data, including linear regression and nonlinear regression.
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