Nonlinear transformation of term frequencies for term weighting in text categorization.
Zafer ErenelHakan AltinçayPublished in: Eng. Appl. Artif. Intell. (2012)
Keyphrases
- text categorization
- term weighting
- term frequency
- text classification
- tf idf
- feature selection
- term weights
- text documents
- knn
- information gain
- k nearest neighbor
- semi supervised learning
- automatic text categorization
- document frequency
- retrieval model
- text retrieval
- co occurrence
- support vector machine
- active learning
- data analysis
- natural language