Keyphrases
- document collections
- information retrieval
- web documents
- document retrieval
- relevant documents
- legal documents
- text documents
- metadata
- keywords
- document clustering
- information retrieval systems
- document classification
- free text
- virtual reality
- user interaction
- xml documents
- mathematical expressions
- textual content
- vector space
- web data
- database
- text retrieval
- user friendly
- latent semantic analysis
- multimedia documents
- web environment
- plagiarism detection
- retrieval systems
- user queries
- computer algebra systems