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
- 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。 - 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 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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