Keyphrases
- text documents
- information retrieval
- document collections
- web documents
- legal documents
- free text
- information retrieval systems
- document classification
- keywords
- relevant documents
- document retrieval
- database
- plagiarism detection
- structured documents
- document clustering
- metadata
- retrieval systems
- xml documents
- vector space model
- search engine
- semantic information
- web data
- ranked list
- text categorization
- wordnet
- multimedia documents
- textual content
- cloud computing
- probabilistic model