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Selectivity estimation of extended XML query tree patterns based on prime number labeling and synopsis modeling.
Salahadin Mohammed
Ahmad F. Barradah
El-Sayed M. El-Alfy
Published in:
Simul. Model. Pract. Theory (2016)
Keyphrases
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xml queries
selectivity estimation
tree patterns
xml data
xml documents
xml databases
data exchange
labeling scheme
relational data
relational database systems
join algorithms
xml schema
relational databases
conceptual model
sql queries
query optimization
object oriented
path expressions