Methods and apparatus for detection of hierarchical heavy...

Details Methods and apparatus for detection of hierarchical heavy... Methods and apparatus for detection of hierarchical heavy...

2005-01-24

2008-10-14

Vy, Hung T (Department: 2163)

Data processing: database and file management or data structures

Database design

Data structure types

C707S793000

Reexamination Certificate

active

07437385

ABSTRACT:
An efficient streaming method and apparatus for detecting hierarchical heavy hitters from massive data streams is disclosed. In one embodiment, the method enables near real time detection of anomaly behavior in networks.

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patent: 6980537 (2005-12-01), Liu
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patent: 2004/0057424 (2004-03-01), Kokkonen
patent: 2004/0111420 (2004-06-01), Hofstee et al.
patent: 2005/0039086 (2005-02-01), Krishnamurthy et al.
“Diamond in the Rough: Finding Hierarchical Heavy Hitters in Multi-dimensional Data”, Graham Cormode et al., http://www.cs.rutgers.edu/˜muthu/h4.pdf.
“Online Identification of Hierarchical Heavy Hitters: Algorithms, Evaluation, and Application”, Yin Zhang et al., IMC 2004.
“Approximate Frequency Counts over Data Streams” Gumeet Singh Manku et al., Proceeding of the 28 th VLDB Conference, Hong Kong, China 2002.

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