Keyphrases
- query processing
- heterogeneous networks
- network model
- information retrieval systems
- query routing
- image retrieval
- network structure
- network traffic
- network architecture
- r tree
- computer networks
- database
- complex networks
- xml data
- peer to peer
- image database
- database systems
- anomaly detection
- query expansion
- communication networks
- retrieval method
- join algorithms
- data retrieval
- network management
- multiple types
- search engine