'Euclidean distance geodesic distance' presentation slideshows

Dimensionality Reduction Part 2: Nonlinear Methods

Dimensionality Reduction Part 2: Nonlinear Methods. Comp 790-090 Spring 2007. Why Dimensionality Reduction. Two approaches to reduce number of features Feature selection: select the salient features by some criteria

646 views • 48 slides

Manifold learning: MDS and Isomap

809 views • 28 slides

Nonlinear Dimensionality Reduction Frameworks

Nonlinear Dimensionality Reduction Frameworks. Rong Xu Chan su Lee. Outline. Intuition of Nonlinear Dimensionality Reduction(NLDR) ISOMAP LLE NLDR in Gait Analysis. Intuition: how does your brain store these pictures?. Brain Representation. Brain Representation. Every pixel?

324 views • 22 slides