Keyphrases
- information retrieval systems
- electronic commerce
- document images
- information retrieval
- document processing
- document classification
- document clustering
- text documents
- retrieval systems
- web documents
- structured documents
- keywords
- vector space model
- document analysis
- document retrieval
- multimedia documents
- user queries
- document collections
- wordnet
- website
- metadata
- document representation
- neural network
- relevant content