Keyphrases
- document collections
- information retrieval
- text documents
- relevant documents
- retrieval systems
- document classification
- document clustering
- information retrieval systems
- legal documents
- database
- document retrieval
- web documents
- xml documents
- metadata
- multi document summarization
- ranked list
- machine learning
- document representation
- text analysis
- multimedia documents
- digital documents
- data sets
- semantic information
- multimedia
- free text
- retrieved documents
- expert finding