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HEE-Sketch: an Efficient Sketch for Sliding-Window Frequency Estimation over Skewed Data Streams.
Shuhao Sun
Jingwei Zheng
Dagang Li
Published in:
ISPA/BDCloud/SocialCom/SustainCom (2019)
Keyphrases
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sliding window
data streams
streaming data
skewed data
stream data
window size
continuous queries
fixed size
random sampling
data model
concept drift
fixed width
data sets
skyline queries
change detection
data distribution
multi class
high dimensional
database systems