Term Weighting Approaches for Text Categorization Improving.
L. A. MatsunagaNelson F. F. EbeckenPublished in: ISDA (1) (2008)
Keyphrases
- text categorization
- term weighting
- term frequency
- tf idf
- text classification
- feature selection
- knn
- k nearest neighbor
- term weighting methods
- information gain
- text retrieval
- text documents
- document categorization
- naive bayes
- data sets
- unlabeled data
- learning algorithm
- retrieval systems
- semi supervised learning
- term weighting schemes
- information retrieval
- n gram
- learning process