Web20 de abr. de 2024 · Hierarchical Heavy Hitter Detection Under Unknown Models. Abstract: We consider the problem of detecting heavy hitters and hierarchical heavy hitters … WebThe low hierarchy starts from complexity class P and grows "upwards", while the high hierarchy starts from class NP and grows "downwards". [2] Later these hierarchies …

Enabling Fast Hierarchical Heavy Hitter Detection using …

Web12 de dez. de 2011 · The Hierarchical Heavy Hitters problem extends the notion of frequent items to data arranged in a hierarchy. This problem has applications to network tra c … Web13 de jul. de 2024 · Finding hierarchical heavy hitters (HHHs) (i.e., hierarchical aggregates with exceptionally huge amounts of traffic) is critical to network management, yet it is often challenged by the requirements of fast packet processing, real-time and accurate detection, as well as resource efficiency. Existing HHH detection schemes either incur … john patrick ramsey md

Heavy hitters in streams and sliding windows - IEEE Xplore

WebHHH0, the hierarchical heavy hitters at level zero, are simply the heavy hitters of S. Given a pre x p at level i in the hierarchy, de ne F(p) as P f(e) : e 2 elements(fpg) ^ e 62elements([i 1 ‘=0HHH‘). HHHi is the set of Hierarchical Heavy Hitters at level i, that is, the set fp j … Web27 de abr. de 2024 · Multiple network anomaly detection methods have been proposed to deal with rapidly increasing attacks and network disruptions. The existing hierarchical heavy hitter (HHH) is well studied, but it is still difficult to identify more specifically targeted anomalies, as they tend to be small in volume, thus, buried in the entire traffic. To … Web3 de abr. de 2024 · HashPipe [84] and Hierarchical Heavy Hitter Detection [85] identified heavy hitters entirely at switches, IDEAFIX [86] identified elephants in IXP networks with 425 a 95% detection accuracy in ... john patrick mcgee