▍1. LLE
局部线性嵌入LLE,是一种非常高效的非线性降维方法,本文PPT主要介绍了LLE算法的实现过程,同时分析了其参数的选择,和MATLAB的仿真实现(Locally linear embedding LLE, is a very efficient nonlinear dimensionality reduction method, this paper mainly introduced the PPT LLE algorithm realization process, and analyzes its parameter choice, and MATLAB simulation realization )