Title
Covariance Matrix Estimation and Classification With Limited Training Data
Abstract
A new covariance matrix estimator useful for designing classifiers with limited training data is developed. In experiments, this estimator achieved higher classification accuracy than the sample covariance matrix and common covariance matrix estimates. In about half of the experiments, it achieved higher accuracy than regularized discriminant analysis, but required much less computation.
Year
DOI
Venue
1996
10.1109/34.506799
IEEE Trans. Pattern Anal. Mach. Intell.
Keywords
Field
DocType
limited training data,common covariance matrix estimate,higher classification accuracy,new covariance matrix estimator,covariance matrix estimation,sample covariance matrix,regularized discriminant analysis,higher accuracy,classification,discriminant analysis,analysis of variance,impedance,estimation,remote sensing,maximum likelihood estimation,euclidean distance,parameter estimation,training data,labeling,covariance matrix,high dimensional data,cross validation
Covariance function,Estimation of covariance matrices,Pattern recognition,Computer science,Rational quadratic covariance function,Covariance intersection,Artificial intelligence,CMA-ES,Covariance matrix,Matérn covariance function,Scatter matrix
Journal
Volume
Issue
ISSN
18
7
0162-8828
Citations 
PageRank 
References 
136
20.44
0
Authors
2
Search Limit
100136
Name
Order
Citations
PageRank
Joseph P. Hoffbeck113721.18
David A. Landgrebe2807125.38