Improving model choice in classification: an approach based on clustering of covariance matrices.

David Rodríguez-Vítores Carlos Matrán

Published in: Stat. Comput. (2024)

Keyphrases

covariance matrices
clustering algorithm
feature extraction
pattern recognition
probabilistic model
supervised learning
unsupervised learning
gaussian distribution
data sets
machine learning
feature selection
feature vectors
upper bound
training samples
vector space
discriminant functions