Keyphrases
- document collections
- information retrieval
- document retrieval
- document classification
- text documents
- relevant documents
- open source
- web documents
- keywords
- xml documents
- information retrieval systems
- text analysis
- legal documents
- document content
- document analysis
- semantic relationships
- vector space model
- free text
- database
- retrieval systems
- metadata
- document clustering
- document set
- semantic information
- expert finding
- time stamped
- electronic documents
- structured data
- xml format
- digital documents
- text mining