Search Sciweavers | Sciweavers

1825 search results - page 26 / 365

» Local Dimensionality Reduction

click to vote

ICCV
2009
IEEE

309views Computer Vision» more ICCV 2009»

Local distance functions: A taxonomy, new algorithms, and an evaluation

14 years 7 months ago

Download www.ics.uci.edu

We present a taxonomy for local distance functions where most existing algorithms can be regarded as approximations of the geodesic distance defined by a metric tensor. We categor...

Deva Ramanan, Simon Baker

claim paper

Read More »

click to vote

PKDD
2004
Springer

116views Data Mining» more PKDD 2004»

Random Matrices in Data Analysis

15 years 3 months ago

Download users.soe.ucsc.edu

We show how carefully crafted random matrices can achieve distance-preserving dimensionality reduction, accelerate spectral computations, and reduce the sample complexity of certai...

Dimitris Achlioptas

claim paper

Read More »

Voted

CVPR
2005
IEEE

169views Computer Vision» more CVPR 2005»

Combining Variable Selection with Dimensionality Reduction

15 years 11 months ago