Keyphrases
- social media
- relevance feedback
- information retrieval
- efficient retrieval
- online social networks
- retrieval accuracy
- image database
- query expansion
- retrieval systems
- social networks
- image retrieval
- retrieval method
- information retrieval systems
- content based retrieval
- retrieval process
- document retrieval
- test collection
- similarity matching
- databases
- multimedia databases
- social networking
- retrieval model
- digital libraries
- neural network