Keyphrases
- document collections
- information retrieval
- information retrieval systems
- relevant documents
- xml documents
- document classification
- digital documents
- document retrieval
- text analysis
- web documents
- metadata
- document clustering
- document content
- keywords
- document representation
- highly relevant
- legal documents
- multi document summarization
- index terms
- plagiarism detection
- xml format
- structured documents
- latent semantic indexing
- text collections
- web data
- query terms
- text documents
- user queries
- relational databases