Keyphrases
- document collections
- information retrieval systems
- information retrieval
- document retrieval
- relevant documents
- database
- document classification
- computer programs
- xml documents
- metadata
- document structure
- keywords
- web documents
- text documents
- structured documents
- plagiarism detection
- legal documents
- neural network
- digital libraries
- ranked list
- document representation
- query expansion
- relevance feedback
- retrieved documents
- expert finding
- website
- distributed information retrieval
- digital documents
- machine learning
- text files