730 search results - page 14 / 146 » Faster dimension reduction |
ISBI
2008
IEEE
14 years 9 months ago
2008
IEEE
We describe a new approach for elucidating the nonlinear degrees of freedom in a distribution of shapes depicted in digital images. By combining a deformation-based method for mea...
STOC
2007
ACM
14 years 9 months ago
2007
ACM
We give a randomized bi-criteria algorithm for the problem of finding a k-dimensional subspace that minimizes the Lp-error for given points, i.e., p-th root of the sum of p-th
CDC
2008
IEEE
14 years 3 months ago
2008
IEEE
Abstract— Research on numerical solution methods for partially observable Markov decision processes (POMDPs) has primarily focused on discrete-state models, and these algorithms ...
PAKDD
2005
ACM
14 years 2 months ago
2005
ACM
NIPS
2008
13 years 10 months ago
2008
We study the convergence and the rate of convergence of a local manifold learning algorithm: LTSA [13]. The main technical tool is the perturbation analysis on the linear invarian...