A mathematical analysis for PLS main component was finished, and the ability of reducing dimension and noise filtration of this method was discussed.
对PLS的主矢量所张成的子空间进行了数学分析，并对该方法的降维去噪能力进行了讨论。
Furthermore, we also provide a method for critical nodes selection based on modal analysis, which aims at reducing the huge dimension of injection space.
基于模态分析，提出了选择系统关键节点的方法，以实现注入空间的有效降维。
But the reducing dimension phenomenon caused by this method is not fully solved.
但复合形法的减维现象是它的一大缺点。
At present, reducing dimension is the leading method to study high-dimensional chaos, but such methods is limited due to losing some information.
但降维方法丢失了高维混沌的部分信息，存在着一定的局限性。
This paper introduces three methods to realize composite logic function with medium - scale data selector: the common method, the expanding method and the dimension - reducing method.
介绍了用中规模集成电路数据选择器实现组合逻辑函数的三种方法：常用方法、扩展法、降维法。
Traditional principal analysis method (PCA) based on linear transform is effective method of seismic attribute dimension-reducing optimization.
传统的基于线性变换的主成分分析法(PCA)是一种有效的地震属性降维优化方法。
Uniform etching allows for an efficient method of reducing a critical dimension of an electrically active structure by simple isotropic etch.
均匀的蚀刻允许通过简单的各向同性蚀刻来减小电活性构件的临界尺寸的有效方法。
When conducting analysis method of reducing dimension to the rate of picking up spring plastic mulch, the analysis was conducted with comparing with the rate of picking up autumn plastic mulch.
在对春膜收膜率进行降维分析时，是按与秋膜收膜率相对比进行的。
When conducting analysis method of reducing dimension to the rate of picking up spring plastic mulch, the analysis was conducted with comparing with the rate of picking up autumn plastic mulch.
在对春膜收膜率进行降维分析时，是按与秋膜收膜率相对比进行的。
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