Keyphrases
- text analysis
- information extraction
- text mining
- information retrieval
- natural language processing
- text documents
- image database
- information retrieval systems
- text collections
- named entities
- retrieval systems
- nearest neighbor
- retrieval model
- computer vision
- text categorization
- wordnet
- query expansion
- knowledge base
- image retrieval
- relevance feedback
- generative model
- document collections
- digital libraries
- expert systems
- document retrieval
- search engine