Composition and inversion of schema mappings.

Marcelo Arenas Jorge Pérez Juan L. Reutter Cristian Riveros

Published in: SIGMOD Rec. (2009)

Keyphrases

schema mappings
data exchange
data integration
database schema
high level specifications
query answering
schema evolution
data model
data management
conjunctive queries
finite sets
data complexity
logical equivalence
xml data exchange
real world
high level declarative