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A Hybrid Estimator for Selectivity Estimation.
Yibei Ling
Wei Sun
Naphtali Rishe
Xianjing Xiang
Published in:
IEEE Trans. Knowl. Data Eng. (1999)
Keyphrases
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selectivity estimation
query optimization
xml queries
approximate query answering
query processing
maximum likelihood
multi dimensional
cost model
spatial join
data sets