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Top-k query optimization over data services.
Abdelhamid Malki
Sidi Mohamed Benslimane
Mimoun Malki
Mahmoud Barhamgi
Djamal Benslimane
Published in:
Future Gener. Comput. Syst. (2020)
Keyphrases
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query optimization
query processing
data sets
data analysis
database systems
spatial data
database
data structure
cost model
data sources
data distribution
approximate query answering
data placement
selectivity estimation
multidatabase systems
multi dimensional
web services
data mining