Keyphrases
- information retrieval
- multimedia
- intelligent multimedia
- hypermedia systems
- multimedia information retrieval
- multimedia systems
- multimedia databases
- search engine
- retrieval systems
- multimedia data
- expert systems
- vector space model
- information retrieval systems
- language model
- metadata
- text mining
- query expansion
- document collections
- test collection
- learning environment
- information access
- interactive multimedia
- multimedia information
- multimedia content
- digital media
- digital video
- information filtering
- learning to rank
- question answering
- information extraction
- digital libraries
- cultural heritage
- information seeking
- text retrieval
- multimedia presentations
- content description
- data mining