Extending Datalog for Matchmaking in P2P E-Marketplaces.
Azzurra RagoneUmberto StracciaTommaso Di NoiaEugenio Di SciascioFrancesco M. DoniniPublished in: SEBD (2007)
Keyphrases
- peer to peer
- expressive power
- deductive databases
- web services
- query language
- resource discovery
- knowledge sharing
- datalog programs
- service discovery
- semantic web services
- incentive mechanism
- query answering
- scalable distributed
- web service composition
- data sharing
- data complexity
- transitive closure
- conjunctive queries
- fully distributed
- database languages
- overlay network
- small world
- file sharing
- business processes
- service selection
- electronic marketplaces
- logic programming
- logic programs