Keyphrases
- information retrieval
- image database
- high dimensional
- relevance feedback
- query expansion
- image retrieval
- retrieval accuracy
- shape retrieval
- structured documents
- content based retrieval
- sparse coding
- document retrieval
- retrieval systems
- test collection
- image description
- multimedia retrieval
- learning phase
- similarity matching
- sparse data
- average precision
- information retrieval systems
- learning algorithm