A Complete Subspace Analysis of Linear Discriminant Analysis and Its Robust Implementation

Table 1

Statistics of the data sets we use.

Datasets	Number of samples	Number of dimensions	Number of classes
ORL	400		40
Yale	165		15
ALLAML	72	7129	2
Duke-Breast	42	7129	2
Colon	62	2000	2
Prostate	102	5966	2
Leukemia	72	7129	2
MLL	72	5848	3