Title
Ensembles of Kernel Predictors
Abstract
This paper examines the problem of learning with a finite and possibly large set of p base kernels. It presents a theoretical and empirical analysis of an approach addressing this problem based on ensembles of kernel predictors. This includes novel theoretical guarantees based on the Rademacher complexity of the corresponding hypothesis sets, the introduction and analysis of a learning algorithm based on these hypothesis sets, and a series of experiments using ensembles of kernel predictors with several data sets. Both convex combinations of kernel-based hypotheses and more general Lq-regularized nonnegative combinations are analyzed. These theoretical, algorithmic, and empirical results are compared with those achieved by using learning kernel techniques, which can be viewed as another approach for solving the same problem.
Year
Venue
DocType
2012
uncertainty in artificial intelligence
Journal
Volume
Citations 
PageRank 
abs/1202.3712
8
0.73
References 
Authors
18
3
Name
Order
Citations
PageRank
Corinna Cortes165741120.50
Mehryar Mohri24502448.21
Afshin Rostamizadeh391144.15