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SIGMOD
2005
ACM
153views Database» more  SIGMOD 2005»
14 years 7 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...
EDBT
2002
ACM
114views Database» more  EDBT 2002»
14 years 7 months ago
Temporal Aggregation over Data Streams Using Multiple Granularities
Donghui Zhang, Dimitrios Gunopulos, Vassilis J. Ts...
ICDE
2011
IEEE
262views Database» more  ICDE 2011»
12 years 11 months ago
Memory-constrained aggregate computation over data streams
— In this paper, we study the problem of efficiently computing multiple aggregation queries over a data stream. In order to share computation, prior proposals have suggested ins...
K. V. M. Naidu, Rajeev Rastogi, Scott Satkin, Anan...
ICDE
2008
IEEE
188views Database» more  ICDE 2008»
14 years 9 months ago
Efficient Aggregate Computation over Data Streams
Abstract-- Cisco's NetFlow Collector (NFC) is a powerful example of a real-world product that supports multiple aggregate queries over a continuous stream of IP flow records. ...
Kanthi Nagaraj, K. V. M. Naidu, Rajeev Rastogi, Sc...
SIGMOD
2010
ACM
281views Database» more  SIGMOD 2010»
14 years 12 days ago
Continuous sampling for online aggregation over multiple queries
In this paper, we propose an online aggregation system called COSMOS (Continuous Sampling for Multiple queries in an Online aggregation System), to process multiple aggregate quer...
Sai Wu, Beng Chin Ooi, Kian-Lee Tan