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» Gigascope: A Stream Database for Network Applications
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SIGMOD
2003
ACM
252views Database» more  SIGMOD 2003»
14 years 5 months ago
Gigascope: A Stream Database for Network Applications
Charles D. Cranor, Theodore Johnson, Oliver Spatsc...
SIGMOD
2005
ACM
220views Database» more  SIGMOD 2005»
14 years 5 months ago
Sampling Algorithms in a Stream Operator
Complex queries over high speed data streams often need to rely on approximations to keep up with their input. The research community has developed a rich literature on approximat...
Theodore Johnson, S. Muthukrishnan, Irina Rozenbau...
ICDE
2006
IEEE
210views Database» more  ICDE 2006»
14 years 6 months ago
Fractal Modeling of IP Network Traffic at Streaming Speeds
This paper describes how to fit fractal models, online, on IP traffic data streams. Our approach relies on maintaining a sketch of the data stream and fitting straight lines: it y...
Flip Korn, S. Muthukrishnan, Yihua Wu
SIGMOD
2006
ACM
219views Database» more  SIGMOD 2006»
14 years 5 months ago
Modeling skew in data streams
Data stream applications have made use of statistical summaries to reason about the data using nonparametric tools such as histograms, heavy hitters, and join sizes. However, rela...
Flip Korn, S. Muthukrishnan, Yihua Wu
SIGMOD
2005
ACM
153views Database» more  SIGMOD 2005»
14 years 5 months ago
Multiple Aggregations Over Data Streams
Monitoring aggregates on IP traffic data streams is a compelling application for data stream management systems. The need for exploratory IP traffic data analysis naturally leads ...
Rui Zhang 0003, Nick Koudas, Beng Chin Ooi, Divesh...