The good news ( or bad news, depending on your point of view) is that this little introduction to regression barely scratches the surface, and that scratch is really even barely noticeable. 好的消息是(也可能是坏消息,取决于您自己的看法)上述对回归模型的简单介绍只触及了一些皮毛,这种触及甚至都不会被真正地注意到。
At realm of surface roughness of machined surface, forecast mathematical model is set up by using quadratic regression orthogonal design between NC turning parameter and machined surface. 在已加工表面粗糙度研究领域引入回归正交分析,采用多元二次回归正交设计得到了数控车削参数与已加工表面粗糙度的回归预报模型。
Relevance Vector Machine Regression Models for Complex Surface Fitting and Its Generalization Ability 复杂曲面拟合的相关向量机模型及其泛化能力
NLREG is a powerful statistical analysis program that performs linear and nonlinear regression analysis, surface and curve fitting. NLREG是一款强大地统计分析软件。能够进行线性和非线性回归分析,表面和曲线拟和。
Nonlinear regression and quadratic response surface models. 非线性回归和二次响应面模型。
Methods based on the spatial correlation or auto correlation hypotheses, the bi dimensional auto regression trend surface model was put forward, By using the time variable t, tri dimensional auto regression trend surface model was built. 方法在空间相关自相关假设下,提出二维自回归趋势面模型,通过加入时间变量t,构造三维自回归趋势面模型。
For estimating failure probability of nonlinear implicit limit state function, support vector machine and support vector regression are presented in conjunction with weighted linear response surface method. 针对非线性隐式功能函数的可靠性分析问题,提出了基于加权线性响应面法与支持向量机/支持向量回归机的组合模型。
Results the tri dimensional auto regression trend surface model and the method to build this model were obtained. 结果获得三维自回归趋势面模型及其建模方法。
A new finite element model updation method using statistics analysis is presented. Major issues discussed are: parameter selection using variance analysis, response surface fitting using regression analysis and model updating based on response surface. 采用统计学的方差分析和回归分析技术研究模型修正的有关问题,主要包括基于方差分析的参数筛选、基于回归分析的响应面拟合和利用响应面进行模型修正三个方面。
Design of experiment has been used to analyze the relationship between the design variables and the maximum effective stress of die insert during extrusion, and the regression equation has been obtained by using response surface analysis. 设计的试验是用来分析进行挤压过程当中的模具镶块的最大有效应力和设计变量之间的关系。回归方程通过使用相应的表面分析来获得。
According to different frequency flooding data of Mudanjiang River, a math model is set up with line regression method, which can calculate water surface profile of Mudanjiang River in Mudanjiang City. 根据牡丹江不同频率的天然河道各断面水面高程值和各频率洪水的洪峰流量值的实测洪水(或调查洪水)资料,采用线性回归技术,建立了用于牡丹江城区段天然河道水面线计算的数学模型。
The decomposition of effects of factorial experiment and orthogonal polynomial regression analysis of response surface 论析因试验的效应重分及其响应曲面的正交多项式回归
Studying the Space time Dynamic of Disease Using Tri dimensional Auto regression Trend Surface Model 三维自回归趋势面模型在疾病时空动态分析中的应用
Regression of Measured Points of Bertrand Tooth Surface Based on Least Square Method 基于最小二乘法的Bertrand齿廓面测量点回归
Experimental investigation for two type of solid propellant ( HTPB and NEPE) was taken out under different eroding condition, acquiring the real-time regression image of burning surface and the average burning rate at different location utilizing the digital image processing technique. 对丁羟和NEPE两种固体推进剂开展了不同冲刷条件下的试验研究,获得了冲刷条件下推进剂燃面的动态变化过程图像,应用图像处理技术,获得了推进剂试件不同位置的平均燃速。
The optimum coupling reaction conditions, including microwave radiating time, temperature and proportion of reactants, were found by orthogonal test. Results were analyzed by multiple nonlinear regression method and response surface optimization. 本文在固相合成接肽偶合反应中运用微波强化技术,针对微波反应时间、温度、比例等条件,采用正交实验多元非线性回归,通过响应面优化法进行条件优化,利用该优化条件合成伐普肽。
Data from the analysis of the regression mathematical model and its 3-dimension response surface plot, and 2-dimension contour plot showed that the impact of enzyme dosage added, temperature and time on improving degree of hydrolysis possessed optimum zone of action; 对回归数学模型,及其三维响应曲面和二维等值线的分析表明:酶用量,温度,时间对水解度的影响具有最适作用区域;
The inducement of antibacterial activity of haemolymph in pupae of housefly was researched. The relations between antibacterial activity and specific proteins/ polypeptides expressed under induction in housefly pupae were investigated by the methods of SDS PAGE combined with stepwise regression analysis and response surface regression analysis. 对家蝇蛹血淋巴的抗菌活性进行了诱导,并用统计学逐步回归的方法和多项式回归的方法确定了抗菌相关蛋白/多肽,研究了其表达规律。
Twenty five test results are collated and calculated so as to get test regression surface of concrete, which is critical fracture surface of concrete or criterion of three dimensional mixed mode fracture for concrete. 对全部试验结果进行整理和分析后,用数理统计的多元回归法得到混凝土的三维断裂准则。
Regression analysis is then used to estimate the response surface model to approximate the functional relationship between response features and design parameters on the entire design space. 通过有限元分析获得样本数据,并利用回归分析获得响应面模型,从而以响应面模型逼近结构特征与设计参数之间的函数关系。
On the basis of enzyme screening, this paper made a deeper research on the detailed technological conditions using 4-factors orthogonal rotation regression design and response surface methodology. 以此为基础,应用四因子二次回归正交旋转实验设计和响应面分析,探讨龙头鱼酶解具体工艺。
At last, with combining a example, it gives the method of data regression using some terms in quadratic response surface models according to practice in outfield. 结合算例,给出了如何根据外场实际情况选用二次响应模型部分项进行数据拟合的方法。
The correlation of curve regression of the distances to the surface center with the radii of curvature revealed the third power function. 离晶状体前表面中心点不同距离处的平均曲率半径与距离的曲线回归显示两者间为3次幂函数关系。
Theoretical Analysis and Numerical Simulation of Regression Rate in SFRJ Models of the Fuel Surface Regression Rate in Hybrid Rocket Motor 固体燃料冲压发动机燃速理论分析与数值模拟混合发动机燃面后退速率模型分析
In this paper, the transmission feature of thermal infrared radiation in ocean was analysed, and the statistical regression model of sea surface temperature with inversion calculation was established, at last, the operational software system of sea surface temperature products and its application was introduced. 分析了海洋热红外辐射的传输特性,建立了海温定量反演计算的统计回归模型,介绍了福建省近海区域海温产品生成业务化软件系统及其应用情况。
The regression equation, contour plots and response surface plots were acquired. The response surface experimental design four factors and three levels was developed based on the results of the single factor experiments. 通过在单因素实验基础上的四因素三水平响应面实验复配改良剂,得到相应的回归方程和响应面等高线及响应面图。
The experience formula for groove depth regarding processing parameters was established using the method of multiple linear regression, then the surface model for groove width regarding processing parameters was plotted using the MATLAB software and a parabola model is established according to the cross-shape curve. 分别采用多元线性回归法和MATLAB三维曲面仿真,建立了槽深与加工参数关系的经验公式和槽宽与加工参数关系的曲面模型,并根据截面轮廓建立了沟槽截面抛物线模型。
The essence for the SVM regression analysis is inside error margin scope, using a handful of support vectors to make sure the superior regression flat surface. It can sparsely mean the original data gathers. SVM回归的本质是在预定的误差范围内,只用占样本集合较少的支撑矢量就可以确定最优回归超平面,从而可以稀疏地表示原始数据集。
And then, central composite design of response surface method and regression analysis method are employed to establish a surface roughness model in micro milling. 然后,采用响应曲面法中应用最为广泛的中心复合设计试验方法,及回归分析方法建立了铣削微槽表面粗糙度预测模型。
Two most prominent factors in the linear quadratic regression equations are analyzed by three-dimensional respond surface figure. 并对每个回归方程中最显著的两项因素做出了三维模拟响应面分析。