This toolbox is an educational and recreative toolbox around recent ideas in the field of dimension reduction. * PCA : classical Principal Componnent Analysis (linear projection). * Nonlinear dimensionality reduction by locally linear embedding

MPCA、LLE、PCA等代码集合，可以用来实现降维。-MPCA, LLE, PCA and other set of codes that can be used to achieve dimension reduction.

PCA algorithm for dimension reduction