Keyphrases
Small Sample Size
100%
High-dimensional Problems
100%
KL Expansion
100%
Expansion Method
100%
Generalized-K
100%
Computational Complexity
50%
Existing Techniques
50%
Linear Discriminant Analysis
50%
Characteristic Database
50%
Face Database
50%
Direct LDA
50%
Small Sample Size Problem
50%
Mean Vector
50%
High-dimensional Case
50%
Discriminatory Information
50%
Handwritten Chinese Character
50%
Class Means
50%
Computer Science
Linear Discriminant Analysis
100%
Small Sample Size
100%
Dimensional Problem
100%
Image Database
50%
Computational Complexity
50%
small sample size problem
50%
Experimental Result
50%
Dimensional Case
50%
Mathematics
Dimensional Problem
100%
Principal Component Analysis
100%
Dimensional Case
50%