manifold learning matlab code 一个流行学习的matlab代码

一个流行学习demo，并且有源代码

里面实现的代码有一下文章：

• MDS 
  Michael Lee's MDS code
• ISOMAP 
  J.B. Tenenbaum, V. de Silva and J. C. Langford. A global geometric framework for nonlinear dimensionality reduction. Science, vol. 290, pp. 2319--2323, 2000.
• LLE 
  L. K. Saul and S. T. Roweis. Think Globally, Fit Locally: Unsupervised Learning of Low Dimensional Manifolds. Journal of Machine Learning Research,v4, pp. 119-155, 2003.
• Hessian LLE 
  D. L. Donoho and C. Grimes. Hessian Eigenmaps: new locally linear embedding techniques for high-dimensional data. Technical Report TR-2003-08, Department of Statistics, Stanford University, 2003.
• Laplacian Eigenmap 
  M. Belkin, P. Niyogi, Laplacian Eigenmaps for Dimensionality Reduction and Data Representation, Neural Computation, June 2003; 15 (6):1373-1396.
• Diffusion Maps 
  Nadler, Lafon, Coifman, and Kevrekidis. Diffusion maps, spectral clustering and reaction coordinates of dynamical systems
• LTSA 
  Zhenyue Zhang and Hongyuan Zha. Principal Manifolds and Nonlinear Dimension Reduction via Tangent Space Alignment. SIAM Journal of Scientific Computing, 2004, 26 (1): 313-338.

原始链接： http://www.math.ucla.edu/~wittman/mani/index.html