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cs.DB2025
Detecting Flow Gaps in Data Streams
Siyuan Dong, Yuxuan Tian, Wenhan Ma +5
Data stream monitoring is a crucial task which has a wide range of applications. The majority of existing research in this area can be broadly classified into two types, monitoring…
cs.DB2025
Hidden Sketch: A Space-Efficient Reversible Sketch for Tracking Frequent Items in Data Streams
Zicang Xu, Yuxuan Tian, Yuhan Wu +1
Modern data stream applications demand memory-efficient solutions for accurately tracking frequent items, such as heavy hitters and heavy changers, under strict resource constraint…