降维和聚类系列(一)：方法综述和比较(持续更新中)

Linear Methods

Lower-dimensional linear projection preserves distances between all points.

 

Nonlinear Methods

Lower-dimensional projection preserves local information only.

 

 

 

本文使用了以下资料的内容：

[1] CMU机器学习课程

[2] Laplacian Eigenmaps for Dimensionality Reduction and Data Representation