Keyphrases
- document collections
- information retrieval
- text documents
- experiential knowledge
- information retrieval systems
- metadata
- xml documents
- web documents
- latent semantic analysis
- document classification
- data collection
- document retrieval
- document clustering
- keywords
- digital library systems
- retrieved documents
- document representation
- user experience
- relevant documents
- user queries
- semantic information
- free text
- structured documents
- time stamped
- document content
- digital documents
- multimedia
- database