该工具箱中包含了多种降维算法。其中有传统的PCA和Local PCA算法，也有典型的流形学习算法，如Isomap、LLE、HLLE、Laplacian Eigenmaps 和 Local Tangent Space 。-The toolbox contains a variety of dimensionality reduction algorithms. In which the traditional PCA and Local PCA algorithms, there are the

比較了lle算法，le算法等經典降維算法的效果的matlab源碼-Lle comparison algorithm, le algorithm classic effect dimensionality reduction algorithm matlab source