We also gave integral dual functional of SBGB basis and presented a direct solution of the least squares approximation polynomials satisfying interpolating conditions of functions by means of SBGB basis.
本文还给出了SBGB基的积分形式的对偶泛函,提出了一种用SBGB基表示的、满足一定插值条件的多项式作平方可积函数最小二乘逼近的直接解法。
参考来源 - CAGD中对偶基与几何逼近问题的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
文中采用了双最小二乘逼近来识别系统的模态参数。
The double least squares approach is used to identify modal parameters.
本文研究了一类矩阵问题的最小二乘逼近解，给出了解的表达式，提供了一个数值解法。
In this paper, we consider the least-square approximate solutions of a class of matrix problems. The expression of the solutions is provided and a numerical method is described.
其次给出了一种基于最小二乘逼近的产品变型配置设计方法。利用模拟退火算法得到了符合客户个性化需求的最优变量配置方案，即产品的性能和成本之间的平衡点。
Consequently, a method based on the least squares approximation is advanced to support variant design, so that the trade-off between product performance and cost can be achieved.
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