Introduction - If you have any usage issues, please Google them yourself
Matlab Toolbox for Dimensionality Reduction
Principal Component Analysis (PCA)
Probabilistic PCA
Factor Analysis (FA)
Classical multidimensional scaling (MDS)
Sammon mapping
Linear Discriminant Analysis (LDA)
Isomap
Landmark Isomap
Local Linear Embedding (LLE)
Laplacian Eigenmaps