In this paper, some problems about smoothing factor selected by cross-validation technique are discussed and tested by using the simulation data.
本文对交叉证认技术选取平滑因子的若干问题进行了探讨，许采用模拟数据的方式验证了作者的观点。
The paper presents the multi-variable least square method to determine the optimal factor of data smoothing and its amplitude-frequency characteristics and compares it with the general filter.
本文提出了一种利用多变量最小二乘法确定最佳数据平滑因子的方法，建立了优化平滑器特性的数学模型。
The only eye cream to combine the patented support of Transfer Factor E-XF with brightening, firming, smoothing and moisturizing agents.
唯一的眼霜用光亮的结合转移因子e - XF型专利的支持，坚定，平滑和保湿剂。
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