Top-k Frequent Items and Item Frequency Tracking over Sliding Windows of Any Sizes.

Chunyao Song Xuanming Liu Tingjian Ge

Published in: ICDE (2017)

Keyphrases

sliding window
data streams
window sizes
fixed size
real time
window size
space efficient
streaming data
particle filter
limited memory
kalman filter
skyline queries
variable size
low frequency
walsh hadamard transform
frequent itemsets