采用双曲函数与幂函数结合的模式拟合沥青混凝土的三轴蠕变试验曲线,对大坝进行蠕变分析。
Furthermore, a function of hyperbola combined power is adopted in modeling the curves of long-term triaxial creep test of the asphalt concrete; and creep analysis is performed for the dam.
研究所代表远藤秀平善于利用电脑模式拟合成,动画等新科技手法来表达设计理念,因而与业主和案件周围居住的人们有著良好的交流。
The institute eagerly employs new technologies such as computer modeling and animation to explore more explicit way to communicate with the clients and the people who live nearby the sites.
方法采用COX回归模型对广西2000年出生的围产儿1075例(包括出生缺陷儿317例和正常对照儿758例)进行干预模式拟合。
Methods: Intervention modeling was carried out on 1075 perinatals (317 cases with birth defects, 758 cases without birth defects as control) born in Guangxi province in 2000 with COX regression model.
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.
通过对街洞矿区碎屑状煤芯瓦斯解吸规律的非线性拟合,对各解吸模式的损失量与用计算方法所求得的损失量进行了比较。
Through nonlinear fitting on clastic coal core gas desorption laws in Jiedong mine, compared each desorption model of the loss to the loss of volume by calculation methods.
提出了依据客户历史利润与以往客户利润曲线案例的拟合情况来预测客户未来利润模式,进而预测CLP的拟合法。
According to the fitting situation of the historical profits of current customer with cases of customer profit curves, it forecasts the future profit model and thereby CLP of the current customer.
本文首先略述用自回归模式去拟合平稳时间序列的各种方法;
The methods for fitting the autoregressive model to the stationary time series are briefly reviewed.
提出一种基于模式展开和最小二乘拟合的算法,可以从大剪切量差分波前快捷地重建原始的二维波前。
A novel technique is proposed based on Fourier modal expansion and least-square fitting to reconstruct a two-dimensional wavefront from phase difference resulting from large shear.
在适当的选择反演模式和反演参数后,能够提高反演结果的拟合程度;
Select the appropriate inverse modes and parameters, it can improve the inversion results of the fitting degree.
文章在综合利用模糊模式识别剔除噪音信息和BP神经网络拟合优势的基础上,设计了模糊神经网络新算法。
The paper comprehensively USES the superiority of fuzzy pattern recognition over rejecting noise information and BP neural network on simulation to design a new algorithm named fuzzy neural network.
介绍了一种用三角形拟合的措施提取一维曲线的特征进行模式识别的新方法。
A method for extracting the characteristics of one dimensional curves by trigonometric fitting is now proposed.
根据最优化理论,提出了开发模式特征曲线计算机自动拟合的方法。
This paper presents an approach for computer to automatically simulate typical curves of petroleum development models based on the optimum theory.
寻求高精度的数值模式以及更加有效的拟合坐标变换将是值得努力的方向。
Efforts are needed to develop numerical models with more accurate and more efficient terrain following coordinates.
运用数据集群技术,建立了我国不同时空尺度直接透射率的估算模式,对比分析了不同模式的拟合精度。
Based on data integration technique, direct transmittance models for different temporal and spatial scales were established and the accuracy of different models was analyzed thoroughly.
我们提出基于傅里叶模式估计的二维波前重建算法,利用最小二乘拟合原理,可以计算出待测波前的傅里叶变换系数,从而恢复原始波前。
In this paper a new algorithm based onFourier modal estimate is proposed to reconstruct the original wavefront by use of least-square fitting.
在用AR、ARMA等线性模式对气候序列进行拟合和预报时,由于气候序列中存在着非线性变化,所以拟合和预报效果往往不太理想。
Using linear regressive models (e. g. AR, ARMA model) to fit and predict the climatic time series, the results are not sufficiently good because there exist nonlinear variations in the time series.
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.
在这一部分中,对我国海洋灾害债券的发行模式提出设想,并结合海洋灾害损失的数据,拟合出我国海洋灾害损失额度和损失次数的统计分布。
It designs ocean CAT Bond of China in a creative way. And based on the real data about economic losses caused by ocean catastrophe, this part also simulates the statistical distributing model.
对极化曲线实验数据按弱极化曲线模式进行拟合。
The data of the polarization curves were fitted by weak-polarization fitting technique.
详细介绍了开发模式特征曲线计算机自动拟合分析的原理。
The principle of automatic simulation analysis is provided in detail.
在已有经验模式分解的过程中,由于常用三次样条插值来拟合信号的上下包络,因此时常会出现边缘效应,从而影响了信号处理的质量。
Cubic spline interpolation is used to create the upper and lower envelopes in traditional EMD process, which has worse behavior at the edges, and influences the quality of signal process.
在非正交边界拟合曲线坐标系下 ,建立非交错网格变量布置的水流计算模式 。
The governing equations are discretizated with non-staggered grid by means of finite volume method.
在非正交边界拟合曲线坐标系下 ,建立非交错网格变量布置的水流计算模式 。
The governing equations are discretizated with non-staggered grid by means of finite volume method.
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