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Query optimization in information integration.
Dongfeng Chen
Rada Chirkova
Fereidoon Sadri
Tiia J. Salo
Published in:
Acta Informatica (2013)
Keyphrases
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query optimization
information integration
database systems
query processing
semi structured
data sources
xml data
multidatabase systems
query execution
cost model
cardinality estimation
query scheduling
cost estimation
query execution plans
query optimizer
xml schema
topic maps
continuous queries
query rewriting
query language
data model
web mining
software development
software engineering
selectivity estimation
data analysis
digital libraries