Norm regularized fisher criterion for optimal feature selection.

Jian Zhang Jun Yu Jian Wan Zhiqiang Zeng

Published in: Neurocomputing (2015)

Keyphrases

fisher criterion
feature selection
linear discriminant
feature subset
feature space
discriminant analysis

objective function
feature set
text classification
data sets
knn
text categorization

k nearest neighbor
multi task
linear discriminant analysis
sparse representation
unlabeled data

unsupervised learning
dimensionality reduction
least squares
cost function
machine learning