Title
Enhancing Least Square Support Vector Regression with Gradient Information
Abstract
Traditional methods of constructing of least square support vector regression (LSSVR) do not consider the gradients of the true function but just think about the exact responses at samples. If gradient information is easy to get, it should be used to enhance the surrogate. In this paper, the gradient-enhanced least square support vector regression (GELSSVR) is developed with a direct formulation by incorporating gradient information into the traditional LSSVR. The efficiencies of this technique are compared by analytical function fitting and two real life problems (the recent U.S. actuarial life table and Borehole). The results show that GELSSVR provides more reliable prediction results than LSSVR alone.
Year
DOI
Venue
2016
10.1007/s11063-014-9402-5
Neural Processing Letters
Keywords
Field
DocType
Least square support vector regression,Machine learning,Gradient information
Least squares,Data mining,Support vector machine,Analytic function,Artificial intelligence,Machine learning,Mathematics
Journal
Volume
Issue
ISSN
43
1
1370-4621
Citations 
PageRank 
References 
4
0.46
16
Authors
2
Name
Order
Citations
PageRank
Xiaojian Zhou1749.19
Ting Jiang28918.32