On improving robustness of LDA and SRDA by using tangent vectors.

Mauricio Villegas Roberto Paredes

Published in: Pattern Recognit. Lett. (2013)

Keyphrases

linear discriminant analysis
latent dirichlet allocation
face recognition
discriminating power
topic models
discriminant analysis
generative model
computational efficiency
vector space
feature space
principal component analysis
data mining
feature vectors
dimension reduction
covariance matrices
topic discovery