Query Rewriting for Horn-SHIQ Plus Rules.

Thomas Eiter Magdalena Ortiz Mantas Simkus Trung-Kien Tran Guohui Xiao

Published in: AAAI (2012)

Keyphrases

query rewriting
query answering
query optimization
conjunctive queries
spatial databases
description logics
data integration
np hard
xpath queries
data exchange
query result
database systems
incomplete information
integrity constraints
xml queries
heterogeneous data
dl lite