Keyphrases
- information retrieval
- case library
- case retrieval
- relevance feedback
- test collection
- legal cases
- image database
- efficient retrieval
- case based reasoning
- document retrieval
- digital libraries
- resource selection
- information retrieval systems
- content based retrieval
- relevance ranking
- query expansion
- legal knowledge
- depth information
- retrieval method
- average precision
- retrieval systems
- depth map
- retrieval quality
- topic distillation
- web search