Title
A linear functional strategy for regularized ranking.
Abstract
Regularization schemes are frequently used for performing ranking tasks. This topic has been intensively studied in recent years. However, to be effective a regularization scheme should be equipped with a suitable strategy for choosing a regularization parameter. In the present study we discuss an approach, which is based on the idea of a linear combination of regularized rankers corresponding to different values of the regularization parameter. The coefficients of the linear combination are estimated by means of the so-called linear functional strategy. We provide a theoretical justification of the proposed approach and illustrate them by numerical experiments. Some of them are related with ranking the risk of nocturnal hypoglycemia of diabetes patients.
Year
DOI
Venue
2016
10.1016/j.neunet.2015.08.012
Neural Networks
Keywords
Field
DocType
Regularization,Ill-posed problem,Ranking,Linear functional strategy,Diabetes technology
Least squares,Linear combination,Mathematical optimization,Linear form,Ranking,Linear model,Backus–Gilbert method,Regularization (mathematics),Artificial intelligence,Machine learning,Mathematics,Regularization perspectives on support vector machines
Journal
Volume
Issue
ISSN
73
C
0893-6080
Citations 
PageRank 
References 
3
0.39
13
Authors
4
Name
Order
Citations
PageRank
Galyna Kriukova130.73
Oleksandra Panasiuk230.39
Sergei V. Pereverzyev330.39
Pavlo Tkachenko484.26