Keyphrases
- information retrieval systems
- document collections
- information retrieval
- legal documents
- web documents
- keywords
- digital documents
- relevant documents
- text documents
- free text
- highly relevant
- structured documents
- document clustering
- data sets
- document classification
- vector space model
- document retrieval
- plagiarism detection
- document representation
- topic modeling
- text collections
- retrieval systems
- query processing
- word spotting