Keyphrases
- information retrieval
- retrieval engine
- document indexing
- text retrieval
- document analysis
- text indexing
- information retrieval systems
- efficient retrieval
- multimedia retrieval
- content based retrieval
- document processing
- image indexing
- efficient indexing
- content based indexing
- multimedia databases
- automatic indexing
- medical literature
- video indexing
- indexing techniques
- index terms
- controlled vocabulary
- effective retrieval
- key concepts
- retrieval systems
- similarity retrieval
- semantic indexing
- umls metathesaurus
- news video
- database
- retrieval model
- query expansion
- audio content
- cross media
- image database
- structured documents
- retrieval process
- video data
- text mining
- audio visual content
- national library of medicine
- search engine
- retrieval strategies
- semantic content
- multimedia search
- object retrieval
- textual and visual information
- indexing method
- multimedia documents
- test collection
- trademark images
- string matching
- semantic concepts
- compressed text
- document images
- image retrieval
- information extraction
- medical information
- handwritten documents
- language model