Opinion-Based Imprecise Query Answering.

Muhammad Abulaish Tanvir Ahmad Jahiruddin Mohammad Najmud Doja

Published in: PAKDD (2) (2010)

Keyphrases

query answering
data exchange
integrity constraints
conjunctive queries
incomplete information
data integration
data complexity
answering queries
data integration systems
transitive roles
inconsistent databases
schema mappings
query rewriting
dl lite
query relaxation
xml data exchange