Keyphrases
- information retrieval systems
- dynamic networks
- social networks
- relevance feedback
- lightweight
- efficient search
- efficient indexing
- image database
- dynamic environments
- test collection
- real time
- data retrieval
- computationally expensive
- retrieval accuracy
- content based retrieval
- text retrieval
- retrieval model
- complex networks
- network structure
- cost effective
- information retrieval