Estimation of the Number of Distinct Values over Data Stream Based on Compound Sliding Window.

Yingli Zhong Jinghua Zhu Meirui Ren Yan Yang

Published in: J. Softw. (2013)

Keyphrases

sliding window
data streams
streaming data
window size
fixed size
space efficient
continuous queries
stream data
limited memory
change detection
closed frequent itemsets
data mining
data structure
search algorithm
data stream mining