论文标题

主加载分析

Principal Loading Analysis

论文作者

Bauer, Jan O., Drabant, Bernhard

论文摘要

本文提出了一个缩小尺寸的工具,其中原始空间的尺寸降低:主加载分析(PLA)。 PLA是通过丢弃变量来降低尺寸的工具。直觉是删除了变量,将协方差矩阵扭曲了一点。引入了我们的方法,并提供了用于进行PLA的算法。此外,我们给出了样本案例中产生的噪声的边界。

This paper proposes a tool for dimension reduction where the dimension of the original space is reduced: a Principal Loading Analysis (PLA). PLA is a tool to reduce dimensions by discarding variables. The intuition is that variables are dropped which distort the covariance matrix only by a little. Our method is introduced and an algorithm for conducting PLA is provided. Further, we give bounds for the noise arising in the sample case.

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