Data Exchange Problem with Helpers

Nebojsa Milosavljevic Sameer Pawar Salim Y. El Rouayheb Michael Gastpar Kannan Ramchandran

Published in: CoRR (2012)

Keyphrases

data exchange
query answering
data integration
data management
schema mappings
conjunctive queries
xml data exchange
data sets
data warehouse
semantic web
xml schema
database schema
closed world