weighted sum of squares
weighted sum of squares是什么意思、weighted sum of squares怎么读
weighted sum of squares 基本解释
加权平方和
重点词汇
- sumn. 总数, 总和, 金额, 概要, 顶点 vt. 总计, 概括 vi. 合计 [计] 系统实用程序和维护
- ofprep. 的, 属于
- weighteda. 偏向的, 偏重的, 有利的 [计] 加权的
- squaresn.正方形;四方形;正方形物;(通常为方形的)广场;平方;二次幂v.使成正方形;使成四方形;使成平方;使成二次幂;挺直身子;挺起胸膛square的第三人称单数和复数
weighted sum of squares 双语例句
- 1、
We substitute weighted sum of squares for sum of squares what filter eigenvalue's method, which is obviously amended the systemic error, and greatly raised the precision of model in principal regression;
在主成分回归中我们采用主成分的加权残差平方和来替代仅用残差平方和来筛选特征值的方法,明显改善了系统的误差,使得模型的精确度有了较大的提高; - 2、
Methods Based on penalized least squares, the penalized weighted sum of squares is set up. The choice of smoothing parameter can be obtained automatically by using generalized cross-validation score and equation set can be solved.
方法利用最小惩罚二乘原理构造加权惩罚平方和,通过广义交互有效得分函数自动选择光滑参数值,用直接法求解方程组。

