Keyphrases
- multimedia information retrieval
- cross language
- text retrieval
- document collections
- question answering
- document retrieval
- information retrieval
- image retrieval
- cross lingual
- multimedia
- information access
- query expansion
- statistical learning
- retrieval model
- text categorization
- multimedia data
- multimedia databases
- relevance feedback
- retrieval systems
- data mining
- information extraction
- learning algorithm
- learning process
- digital libraries
- machine learning