Feature Selection and Generalisation for Retrieval of Textual Cases.
Nirmalie WiratungaIvan KoychevStewart MassiePublished in: ECCBR (2004)
Keyphrases
- feature selection
- case retrieval
- case library
- cbr systems
- information retrieval
- case based reasoning
- image retrieval
- mutual information
- image database
- machine learning
- retrieval accuracy
- text retrieval
- document retrieval
- feature set
- metadata
- relevance feedback
- text mining
- query expansion
- text categorization
- retrieval systems
- case base
- feature extraction
- natural language
- information gain
- neural network
- irrelevant features
- multimedia
- structured documents
- free text
- retrieval model
- feature space
- genetic algorithm ga
- test collection
- text classification