Data exchange in the presence of arithmetic comparisons.

Foto N. Afrati Chen Li Vassia Pavlaki

Published in: EDBT (2008)

Keyphrases

data exchange
query answering
data integration
schema mappings
data management
xml schema
database schema
peer data management systems
closed world
conjunctive queries
databases
knowledge management
relational databases
data complexity
open world
issues arise
database