Keyphrases
- information retrieval systems
- document collections
- information retrieval
- web documents
- document classification
- legal documents
- document clustering
- text documents
- relevant documents
- xml documents
- keywords
- metadata
- compression algorithm
- compression ratio
- data compression
- compression scheme
- database
- image compression
- lossless compression
- document representation
- vector space model
- feature selection
- latent semantic analysis
- retrieved documents
- document retrieval
- multimedia documents
- inverted lists
- retrieval systems