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An Algebra for Capability Object Interoperability of Heterogeneous Data Integration Systems.
Jiuyang Tang
Wei Ming Zhang
Weidong Xiao
Published in:
APWeb (2005)
Keyphrases
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data integration systems
query answering
data integration
data sources
data model
heterogeneous data
query rewriting
integrity constraints
schema mappings
data sets
metadata
web services
relational algebra