Chi-Square Classifier for Document Categorization.
Mikhail AlexandrovAlexander F. GelbukhGeorge LozovoiPublished in: CICLing (2001)
Keyphrases
- chi square
- document categorization
- text categorization
- information gain
- logistic regression
- feature selection
- term frequency
- text classification
- document representation
- training data
- decision trees
- support vector
- latent semantic indexing
- vector space model
- feature space
- support vector machine
- text documents
- feature set
- information retrieval
- class labels
- background knowledge
- model selection
- co occurrence
- knn
- clustering algorithm
- training set