LTSA is tool to simulate different algorithms.

多种流行学习算法的MATLAB实现。包括MDS、ISOMAP、 LLE 、 Hessian LLE 、Laplacian、LTSA 等多种算法。-A variety of popular learning algorithm in MATLAB to achieve. MDS, ISOMAP, LLE, Hessian LLE, Laplacian, LTSA.

降维工具箱，包括LTSA,PCA等，有助于这方面的学习，有意的朋友可以来下载-Dimensionality reduction toolbox, including LTSA, PCA, etc., help in this area of ​ ​ study, interested friends can be downloaded

一种用于非线性降维的流形学习算法，主要是先考虑用每一点处的局部切空间表示该点处的几何特征，然后都局部切空间进行排列-A manifold learning algorithm for nonlinear dimension reduction, mainly consider to use every bit of the local tangent space representation of geometric feature at that point, then the local t