Title
One-Class Classification with Subgaussians
Abstract
If a simple and fast solution for one-class classification is required, the most; common approach is to assume a Gaussian distribution for the patterns of the single class. Bayesian classification then leads to a simple template matching. In this paper we show for two very different applications that the classification performance can be improved significantly if a more uniform subgaussian instead of a Gaussian class distribution is assumed. One application is face detection, the other is the detection of transcription factor binding sites on a genome. As for the Gaussian, the distance from a template, i.e., the distribution center, determines a pattern's class assignment. However, depending on the distribution assumed, maximum likelihood learning leads to different templates from the training data. These new templates lead to significant improvements of the classification performance.
Year
DOI
Venue
2003
10.1007/978-3-540-45243-0_45
Lecture Notes in Computer Science
Keywords
Field
DocType
template matching,gaussian distribution,maximum likelihood,bayesian classification,face detection,transcription factor binding site,one class classification
Template matching,One-class classification,Naive Bayes classifier,Pattern recognition,Support vector machine,Gaussian,Artificial intelligence,Gaussian process,Face detection,Pattern matching,Mathematics
Conference
Volume
ISSN
Citations 
2781
0302-9743
2
PageRank 
References 
Authors
0.41
7
5
Name
Order
Citations
PageRank
Amir Madany Mamlouk1379.52
Jan T. Kim214535.52
Erhardt Barth365358.33
Michael Brauckmann41078.91
Thomas Martinetz51462231.48