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t-Test feature selection approach based on term frequency for text categorization.
Deqing Wang
Hui Zhang
Rui Liu
Weifeng Lv
Datao Wang
Published in:
Pattern Recognit. Lett. (2014)
Keyphrases
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text categorization
term frequency
feature selection
document frequency
text classification
term weighting
tf idf
automatic text categorization
information gain
text documents
knn
naive bayes
text classifiers
k nearest neighbor
semi supervised learning
feature set
mutual information
support vector machine
retrieved documents
feature extraction
unlabeled data
co occurrence
classification accuracy
feature space
neural network