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An accurate selectivity estimation method for window queries and an implementation thereof.
Changxiu Cheng
Jing Yang
Xiaomei Song
Shanli Yang
Lijun Wang
Published in:
Geo spatial Inf. Sci. (2015)
Keyphrases
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selectivity estimation
query language
query optimization
similarity measure
query processing
data model
object oriented
response time
sliding window
efficient implementation