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。

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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。

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Through analyzing wool fabric smoothing conditioning's the influence factor of single factor experiment, ultimately through perpendicularity experiment establishes the best smoothing tidying craft.

通过单因素实验分析了羊毛织物平滑整理的主要影响因素，最终通过对主要因素的正交试验确定出最佳平滑整理工艺。

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