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Conjunction Dysfunction: The Weakness of Conjunctive Queries in Peer-to-Peer File-sharing Systems.
Wai Gen Yee
Linh Thai Nguyen
Ophir Frieder
Published in:
Peer-to-Peer Computing (2006)
Keyphrases
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conjunctive queries
peer to peer file sharing
query evaluation
integrity constraints
query answering
data complexity
np complete
special case
query rewriting
query language
decision procedures
probabilistic databases
answering queries using views
databases
regular path queries
query containment
lower bound