Specifying Schema Mappings for Query Reformulation in Data Integration Systems.

Tadeusz Pankowski

Published in: AWIC (2005)

Keyphrases

data integration systems
query reformulation
schema mappings
data exchange
data integration
query answering
database schema
query formulation
retrieval systems
conjunctive queries
data complexity
data management
xml schema
semantic relationships
query rewriting
data sources
data mining
data model
metadata