Title
A unifying view of multiple kernel learning
Abstract
Recent research on multiple kernel learning has lead to a number of approaches for combining kernels in regularized risk minimization. The proposed approaches include different formulations of objectives and varying regularization strategies. In this paper we present a unifying optimization criterion for multiple kernel learning and show how existing formulations are subsumed as special cases. We also derive the criterion's dual representation, which is suitable for general smooth optimization algorithms. Finally, we evaluate multiple kernel learning in this framework analytically using a Rademacher complexity bound on the generalization error and empirically in a set of experiments.
Year
DOI
Venue
2010
10.1007/978-3-642-15883-4_5
ECML PKDD '08 Proceedings of the European conference on Machine Learning and Knowledge Discovery in Databases - Part II
Keywords
DocType
Volume
dual representation,rademacher complexity,multiple kernel learning,general smooth optimization algorithm,unifying optimization criterion,existing formulation,multiple kernel,generalization error,framework analytically,unifying view,different formulation
Conference
abs/1005.0437
ISSN
ISBN
Citations 
0302-9743
3-642-15882-X
25
PageRank 
References 
Authors
0.96
18
3
Name
Order
Citations
PageRank
Marius Kloft140235.48
U. Rückert2755103.61
Peter L. Bartlett354821039.97