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Efficient evaluation of queries in a mediator for WebSources.
Vladimir Zadorozhny
Louiqa Raschid
Maria-Esther Vidal
Tolga Urhan
Laura Bright
Published in:
SIGMOD Conference (2002)
Keyphrases
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query language
database
query processing
response time
data sources
database queries
data retrieval
data model
user queries
range queries
search queries
evaluation method
evaluation methods
query formulation
relevance judgments