Title
A novel support vector classifier with better rejection performance
Abstract
Support vector machines (SVMs) have been successfully used in many classification fields. However, conventional SVMs do not consider rejecting inputs and thus suffer from false alarms. The first reason for this is that every input is assumed to belong to one of the object classes and is accepted in some class. In this paper, we will show that the second reason is that conventional SVMs do not describe each object class well. Thus, use of an output threshold does not solve this problem. We present a new support vector representation and discrimination machine (SVRDM), which has a discrimination capability comparable to that of the conventional SVM, and also offers good rejection ability. False alarm rates are greatly reduced. We analyze the properties of these two classifiers (SVM and SVRDM) in transformed feature space and compare their performances using both synthetic and real data.
Year
DOI
Venue
2003
10.1109/CVPR.2003.1211384
CVPR (1)
Keywords
Field
DocType
classification field,support vector machine,better rejection performance,conventional svms,false alarm rate,false alarm,conventional svm,discrimination capability,discrimination machine,novel support vector classifier,object class,new support vector representation,object recognition,svm,pattern recognition,feature space,law,statistical analysis,support vector,support vector machines,testing,fingerprint recognition
Feature vector,False alarm,Learning automata,Pattern recognition,Computer science,Fingerprint recognition,Support vector machine,Object Class,Support vector classifier,Artificial intelligence,Machine learning,Cognitive neuroscience of visual object recognition
Conference
ISSN
ISBN
Citations 
1063-6919
0-7695-1900-8
9
PageRank 
References 
Authors
1.09
10
2
Name
Order
Citations
PageRank
Chao Yuan191.09
David P. Casasent244647.74