Firstly, FKPCA is used to implement linearly Dimension Reduction;

首先使用FKPCA对样本进行线性降维；

A mapping-based dimension-reduction algorithm for probability density evolution analysis of stochastic structural responses is proposed.

提出了随机结构响应密度演化分析的映射降维算法。

The constructed dimension reduction observer can estimate the vehicle state parameters depicting its steering performance in good agreement with the actual ones.

所构造的降维观测器也能使反映车辆操纵性能的车辆状态量估计值与实际值一致。

This paper put its emphasis on dimension reduction, the main research contents are as following:The characteristic of hyperspectral remote sensing image is researched.

本文重点研究了高光谱遥感图像的降维方法，研究的主要内容如下：研究了高光谱遥感图像的特性。

Dimension reduction techniques were discussed from the two aspects: feature selection and dimension transformation.

从属性选择和维变换两个方面对维规约技术进行了概括。

In this paper, we propose a dimension reduction method based on the tangent bundle.

本文提出了一种基于切丛的维数约简方法。