Title
Analyses on Generalization Error of Ensemble Kernel Regressors.
Abstract
Kernel-based learning is widely known as a powerful tool for various fields of information science such as pattern recognition and regression estimation. For the last few decades, a combination of different learning machines so-called ensemble learning, which includes learning with multiple kernels, have attracted much attention in this field. Although its efficacy was revealed numerically in many works, its theoretical grounds are not investigated sufficiently. In this paper, we discuss regression problems with a class of kernels and show that the generalization error by an ensemble kernel regressor with the class of kernels is smaller than the averaged generalization error by kernel regressors with each kernel in the class.
Year
DOI
Venue
2014
10.1007/978-3-662-44415-3_28
Lecture Notes in Computer Science
Keywords
Field
DocType
kernel regressor,ensemble learning,orthogonal projection,generalization error
Radial basis function kernel,Kernel embedding of distributions,Tree kernel,Polynomial kernel,Artificial intelligence,Kernel method,Variable kernel density estimation,Ensemble learning,Mathematics,Machine learning,Kernel (statistics)
Conference
Volume
ISSN
Citations 
8621
0302-9743
0
PageRank 
References 
Authors
0.34
9
4
Name
Order
Citations
PageRank
Akira Tanaka13812.20
Ichigaku Takigawa220918.15
Hideyuki Imai310325.08
Mineichi Kudo4927116.09