Keyphrases
- lifelog
- information retrieval
- text retrieval
- image retrieval
- retrieval accuracy
- document retrieval
- retrieval model
- retrieval method
- content based retrieval
- event driven
- image database
- information retrieval systems
- efficient retrieval
- retrieval systems
- average precision
- multimedia retrieval
- case retrieval
- image description
- learning algorithm
- neural network
- query formulation
- multimedia databases
- test collection
- query expansion
- case based reasoning
- relevance feedback
- data structure
- social networks