least square regression method
英 [liːst skweə(r) rɪˈɡreʃn ˈmeθəd]
美 [liːst skwer rɪˈɡreʃn ˈmeθəd]
网络 最小平方回归法
双语例句
- Statistical Hypothesis Test for Partial Least Square Regression Coefficients by Bootstrap Method and Implementation of SAS
偏最小二乘回归系数的Bootstrap假设检验及SAS实现 - After found the best iterative initial value for the Partial Least Square ( PLS) with modular constraint and path analysis, a definite algorithm with prescription regression method for SEM is given.
首先对现有的偏最小二乘（PLS）算法进行了改进，在模长约束和路径分析思路下找到PLS最佳迭代初值，然后结合配方回归给出了模型的确定性算法。 - Compared with the results derived from partial least square regression and neural network analysis on test data analysis on new bridge, the "PP" method is proved to be a practical way in some aspects of obtaining original data information and forecasting.
分析结果表明：该方法在提取源数据信息与预测方面效果更理想。 - Radial Basis Function-Partial Least Square regression ( RBF-PLS) approach is a rapid and efficient method in constructing Radial Basis Function Network ( RBFN), and it has put forward a solution to the problem about the choice of the number and the centers of the radial basis functions.
RBF-PLS是一种有效的径向基网络构造方法，较好地解决了隐单元数和各中心的取值问题，但宽度系数和PLS成分数难以选定。 - In order to find a scheme of reservoir optimization dispatching, an operating formula is presented for connected reservoirs in different periods by the least square method of regression analysis, when singularity occurs in the regression matrix, the method of ridge regression is used to overcome it.
为了找出一种易于实际应用于水库群优化调度的方案，本文提出了用最小二乘回归分析的方法求出联调水库不同时段的运行公式；当回归矩阵出现奇异时，引用岭回归分析方法加以克服。 - The test results show that the models can validly predict the variation region of cutting force under the given cutting conditions, and are better adaptive to the actual cutting process than the least square regression method.
试验表明，该模型能有效预测已知切削条件下的切削力变化范围，且比最小二乘回归法能更好反映实际切削过程。 - Partial least square regression ( PLSR) was utilized to build the calibration models using second derivative spectra with HPLC as a reference method for each component.
以HPLC分析结果作对照值，采用偏最小二乘回归算法建立定量校正模型。 - Least square regression Expanded Linear Expenditure System ( ELES) model is the measuring method frequently used in consumption structure study done by means of sectional data.
最小二乘估计扩展线性支出系统模型是利用横截面数据进行消费结构研究中经常使用的计量方法。 - On the basis of analyzing the characteristics of cutting process and the least square regression method, two fuzzy prediction models of cutting force based on maximum minimum and mean values of measured force as well as the conception of symmetric fuzzy number are established.
在分析切削过程特征和最小二乘回归法的基础上，建立了两种基于切削力实测平均值、最大最小值及对称模糊数概念的切削力模糊预测模型。 - This paper introduced a least square SVM ( LS SVM) regression method based on sliding time window.
提出了一种基于滚动时间窗的最小二乘支持向量机（LSSVM）回归估计方法。 - The design idea of an intelligent null indicator which is based on least square regression method, is discussed and the mathematic model of regression curve of an auto-gain controlled amplifier system is derved.
说明以最小二乘拟合方法作零差指示的设计思想，并导出在自增控放大系统中的拟合曲线数学模型； - Least Square SVM Regression Method Based on Sliding Time Window and Its Simulation
基于滚动时间窗的最小二乘支持向量机回归估计方法及仿真 - Least square regression method was used for MTF curve ( at logarithmic axis) fitting with quadratic equation so as or cubic equation to obtain the desired parameters.
用最小二乘法对MTF曲线（对数坐标下）进行二、三次项拟合，求得拟合参数。 - Evaluation of standard Gibbs free energy for montmorillonite formation by iterative least square regression method
迭代最小二乘回归方法估算蒙脱石标准生成Gibbs自由能ΔGf~0的研究 - A leave-one-out cross-validation method was used to select the number of latent variables for the building of the QSAR models by principal component regression ( PCR) and partial least square regression ( PLS) method respectively.
然后分别采用主成分回归（PCR）和偏最小二乘回归（PLS）方法，通过留一法交叉验证选择潜变量个数，建立具有较好预测能力的定量构效关系（QSAR）模型。 - The moisture contents were quantified by Partial Least Square Regression ( PLSR) calibration model. Primary reference data were obtained using traditional method ( Loss On Drying, LOD).
同时对药材中的水分含量进行测定，以干燥失重法（LOD）为对照，采用偏最小二乘回归（PLSR）法建立定量校正模型。 - Near infrared spectra analysis of diesel by wavelet transform combined with partial least square regression method
小波变换-偏最小二乘法用于柴油近红外光谱分析 - The infinite dilution activity coefficient γ ∞ was measured by specific retention volume method through gas chromatography, and the theoretical yield was calculated by using the least square regression method.
通过气相色谱比保留体积法测定了顺丁烯二酸酐在有机溶剂中的无限稀释活度系数γ∞，采用最小二乘法回归得顺丁烯二酸酐的理论收率。 - A difference equation is established by using two-temperature method to eliminate the background effects. 2. The projection pursuit method with partial least square regression method is applied in irradiance measurement of infrared target simulator.
并针对测量环境的杂散辐射特点，建立了基于参考温度的差分式测量方程，可以有效地抑制杂散辐射所带来的影响。2.偏最小二乘投影寻踪回归方法在红外目标模拟器辐照度测量中的应用。 - Multiple linear stepwise regression, principal component regression and partial least square regression were used to develop models on spectrums processed by first derivative combined with the SG convolution smoothing method.
分别用逐步多元线性回归、主成分回归和偏最小二乘回归三种定量分析方法对经导数与SG卷积滤波处理后光谱建立校正模型。