| Class | Description |
|---|---|
| DocumentFrequency |
A simple implementation of Term Space Reduction for Text
Categorisation based on frequency of documents in which a given
feature occurs...
|
| GSScoefficient |
Term Space Reduction by GSS coefficient filtering (see
dimreduct-4up.pdf and termextract-4up.pdf [4ict2 web page])
|
| InfoGain |
Term Space Reduction by Information Gain (Expected Mutual Information)
|
| MakeReducedTermSet |
Parse Reuters file, perform term filtering and print the reduced
term set with the score for each term.
|
| OddsRatio |
Term Space Reduction by Odds Ratio filtering
(see dimreduct-4up.pdf and termextract-4up.pdf [4ict2 web page])
|
| TermFilter |
Abstract class for term set reduction
|