Relationship between classifier performance and distributional complexity for small samples

Given a limited number of samples for classification, several issues arise with respect to design, performance and analysis of classifiers. This is especially so in the case of microarray-based classification. In this paper, we use a complexity measure based mixture model to study classifier perform...

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Bibliographic Details
Main Author: Attoor, Sanju Nair
Other Authors: Dougherty, Edward R.
Format: Others
Language:en_US
Published: Texas A&M University 2004
Subjects:
Online Access:http://hdl.handle.net/1969.1/1201
Description
Summary:Given a limited number of samples for classification, several issues arise with respect to design, performance and analysis of classifiers. This is especially so in the case of microarray-based classification. In this paper, we use a complexity measure based mixture model to study classifier performance for small sample problems. The motivation behind such a study is to determine the conditions under which a certain class of classifiers is suitable for classification, subject to the constraint of a limited number of samples being available. Classifier study in terms of the VC dimension of a learning machine is also discussed.