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EDBT
2002
ACM
114views Database» more  EDBT 2002»
14 years 10 months ago
Temporal Aggregation over Data Streams Using Multiple Granularities
Donghui Zhang, Dimitrios Gunopulos, Vassilis J. Ts...
EDBT
2008
ACM
137views Database» more  EDBT 2008»
14 years 10 months ago
Optimizing away joins on data streams
Abstract. Monitoring aggregates on IP traffic data streams is a compelling application for data stream management systems. Often, such streaming aggregation queries involve joining...
Lukasz Golab, Theodore Johnson, Nick Koudas, Dives...
GIS
2004
ACM
14 years 11 months ago
Spatio-temporal aggregates over raster image data
Spatial, temporal and spatio-temporal aggregates over continuous streams of remotely sensed image data build a fundamental operation in many applications in the environmental scie...
Jie Zhang, Michael Gertz, Demet Aksoy
ICDE
2008
IEEE
188views Database» more  ICDE 2008»
14 years 11 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...
ICDE
2011
IEEE
262views Database» more  ICDE 2011»
13 years 1 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...