Title
Random Projections for Support Vector Machines
Abstract
Let X be a data matrix of rank ρ, representing n points in d-dimensional space. The linear support vector machine constructs a hyperplane separator that maximizes the 1-norm soft margin. We develop a new oblivious dimension reduction technique which is precomputed and can be applied to any input matrix X. We prove that, with high probability , the margin and minimum enclosing ball in the feature space are preserved to within-relative error, ensuring comparable generalization as in the original space. We present extensive experiments with real and synthetic data to support our theory.
Year
Venue
Keywords
2012
AISTATS
Dimensionality reduction,random projection,Support Vector Machines
DocType
Volume
Citations 
Journal
abs/1211.6085
25
PageRank 
References 
Authors
0.92
14
4
Name
Order
Citations
PageRank
Saurabh Paul1543.23
Christos Boutsidis261033.37
Malik Magdon-Ismail3914104.34
Petros Drineas42165201.55