Optimizing Distributed Top-k Queries.
Thomas NeumannMatthias BenderSebastian MichelRalf SchenkelPeter TriantafillouGerhard WeikumPublished in: WISE (2008)
Keyphrases
- index structure
- query processing
- distributed query processing
- data management
- efficient processing
- query evaluation
- query optimization
- inverted index
- cost model
- distributed systems
- user queries
- query result
- distributed environment
- query logs
- cooperative
- aggregation queries
- complex queries
- peer to peer
- unstructured p p systems
- database
- peer to peer networks
- query formulation
- communication cost
- data objects
- data integration