373 search results - page 32 / 75 » Class Separability in Spaces Reduced By Feature Selection |
PR
2010
13 years 7 months ago
2010
We develop a supervised dimensionality reduction method, called Lorentzian Discriminant Projection (LDP), for feature extraction and classification. Our method represents the str...
CORR
2007
Springer
13 years 8 months ago
2007
Springer
— ”Extended Clifford algebras” are introduced as a means to obtain low ML decoding complexity space-time block codes. Using left regular matrix representations of two speci...
EC
2000
13 years 8 months ago
2000
Building blocks are a ubiquitous feature at all levels of human understanding, from perception through science and innovation. Genetic algorithms are designed to exploit this prev...
ISBI
2009
IEEE
14 years 3 months ago
2009
IEEE
In this paper, we present and study two local features for the tracking of vascular structures on 3D angiograms. The first one, Flux, measures the inward gradient flux through c...
CSB
2004
IEEE
14 years 15 days ago
2004
IEEE
Feature selection and weighting are central problems in pattern recognition and instance-based learning. In this work, we discuss the challenges of constructing and weighting feat...