Aggressive Dimensionality Reduction with Reinforcement Local Feature Selection for Text Categorization.

Wenbin Zheng Yuntao Qian

Published in: AICI (1) (2010)

Keyphrases

feature selection for text categorization
dimensionality reduction
text categorization
reinforcement learning
feature selection
information gain
pattern recognition and machine learning
low dimensional
high dimensional data

high dimensional
feature extraction
data representation
data points
linear dimensionality reduction
principal component analysis
pattern recognition
structure preserving
principal components

linear discriminant analysis
unsupervised learning
high dimensionality
manifold learning
random projections
dimensionality reduction methods
feature space
kernel pca
agent receives

semi supervised dimensionality reduction
machine learning
nonlinear dimensionality reduction
neural network
nearest neighbor
semi supervised
multidimensional scaling
support vector
k nearest neighbor