slda shrinkage linear discriminant analysis.
DESCRIPTION
Uses shrinkage to estimate covariance matrices:
'diaguneq' : Target D of Schafer and Strimmer; Software of Strimmer,
covshrinkKPM(X(Y==k,:),0) would give the same result
(default)
'diagcommon' : Target B of Schafer and Strimmer as in Blankertz et al
REFERENCE
J. Schafer and K. Strimmer (2005) A Shrinkage Approach to Large-Scale
Covariance Matrix Estimation and Implications for Functional Genomics
Blankertz B, Lemm S, Treder M, Haufe S, Müller K-R. Single-Trial
Analysis and Classification of ERP Components - a Tutorial. Neuroimage.
2010
Opgen-Rhein R, Strimmer K. Accurate ranking of differentially
expressed genes by a distribution-free shrinkage approach. Stat Appl Genet Mol Biol. 2007;6:Article9.
EXAMPLE
NOTE
The approach by Opgen-Rhein may also be of use (see covshrinkKPM)
DEVELOPER
Marcel van Gerven (m.vangerven@donders.ru.nl)