Title
Feature space approximation for kernel-based supervised learning
Abstract
We propose a method for the approximation of high- or even infinite-dimensional feature vectors, which play an important role in supervised learning. The goal is to reduce the size of the training data, resulting in lower storage consumption and computational complexity. Furthermore, the method can be regarded as a regularization technique, which improves the generalizability of learned target functions. We demonstrate significant improvements in comparison to the computation of data-driven predictions involving the full training data set. The method is applied to classification and regression problems from different application areas such as image recognition, system identification, and oceanographic time series analysis.
Year
DOI
Venue
2021
10.1016/j.knosys.2021.106935
Knowledge-Based Systems
Keywords
DocType
Volume
68Q27,68Q32,68T09
Journal
221
ISSN
Citations 
PageRank 
0950-7051
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Patrick Gelß101.35
Stefan Klus2176.09
Ingmar Schuster300.68
Christof Schütte416735.19