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A Cardinality Estimation Approach Based on Two Level Histograms.
Xudong Lin
Xiaoning Zeng
Xiaowei Pu
Yanyan Sun
Published in:
J. Inf. Sci. Eng. (2015)
Keyphrases
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cardinality estimation
selectivity estimation
query optimization
xml queries
spatial join
cost model
cost estimation
database systems
query processing
xml data
query execution
management system
database operations