Keyphrases
- text retrieval
- cross language
- language independent
- cross language information retrieval
- document collections
- retrieval systems
- document retrieval
- retrieval quality
- latent semantic indexing
- query expansion
- image retrieval
- keyword extraction
- information retrieval
- retrieval model
- cross lingual
- relevance feedback
- digital libraries
- multimedia retrieval
- inverted file
- retrieval strategies
- high dimensional
- automatic query expansion