'Linear dimensionality reduction techniques' presentation slideshows

9/9

533 views • 36 slides

Nonlinear Dimensionality Reduction

Nonlinear Dimensionality Reduction. Presented by Dragana Veljkovic. Overview. Curse-of-dimensionality Dimension reduction techniques Isomap Locally linear embedding (LLE) Problems and improvements. Problem description.

510 views • 31 slides

Learning a Kernel Matrix for Nonlinear Dimensionality Reduction

Learning a Kernel Matrix for Nonlinear Dimensionality Reduction. By K. Weinberger, F. Sha, and L. Saul Presented by Michael Barnathan. The Problem:. Data lies on or near a manifold . Lower dimensionality than overall space. Locally Euclidean.

401 views • 15 slides