Approximating Document Frequency with Term Count Values
Martin KleinMichael L. NelsonPublished in: CoRR (2008)
Keyphrases
- document frequency
- text categorization
- term frequency
- information gain
- feature selection
- document representation
- n gram
- term selection
- tf idf
- term weighting
- text classification
- retrieved documents
- retrieval model
- text documents
- vector space model
- mutual information
- average precision
- information extraction
- information retrieval
- semi supervised learning
- decision trees