Automatic Query Expansion Using Random Indexing.
Magnus SahlgrenJussi KarlgrenRickard CösterTimo JärvinenPublished in: CLEF (2002)
Keyphrases
- automatic query expansion
- text retrieval
- information retrieval
- query expansion
- interactive query expansion
- retrieval effectiveness
- pseudo relevance feedback
- multimedia retrieval
- document retrieval
- information retrieval systems
- retrieval systems
- document collections
- retrieval process
- image representation
- multimedia databases
- relevance feedback
- image retrieval
- digital libraries