Feature Selection using a Mixed-Norm Penalty Function.

Huiwen Zeng H. Joel Trussell

Published in: ICIP (2006)

Keyphrases

penalty function
mixed norm
feature selection
multi class
constrained optimization
penalty functions
constrained optimization problems

objective function
genetic algorithm
fitness function
total least squares
text categorization
feature set
machine learning

support vector machine
feature space
feature extraction
text classification
multi task
support vector

feature subset
neural network
optimization methods
information gain
pairwise
training set