Scalable query rewriting: a graph-based approach.

George Konstantinidis José Luis Ambite

Published in: SIGMOD Conference (2011)

Keyphrases

query rewriting
query answering
query optimization
conjunctive queries
spatial databases
graph structure
xml queries
xpath queries
data integration
query execution
query result
data exchange
structured data
np hard
tree patterns
query evaluation
heterogeneous data
np complete