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» Time-Decayed Correlated Aggregates over Data Streams.
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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...
OTM
2005
Springer
14 years 3 months ago
Event Broker Grids with Filtering, Aggregation, and Correlation for Wireless Sensor Data
Abstract. A significant increase in real world event monitoring capability with wireless sensor networks brought a new challenge to ubiquitous computing. To manage high volume and...
Eiko Yoneki
SIAMCOMP
2002
152views more  SIAMCOMP 2002»
13 years 9 months ago
Maintaining Stream Statistics over Sliding Windows
We consider the problem of maintaining aggregates and statistics over data streams, with respect to the last N data elements seen so far. We refer to this model as the sliding wind...
Mayur Datar, Aristides Gionis, Piotr Indyk, Rajeev...
IPPS
2005
IEEE
14 years 3 months ago
A Parallel Algorithm for Correlating Event Streams
This paper describes a parallel algorithm for correlating or “fusing” streams of data from sensors and other sources of information. The algorithm is useful for applications w...
Daniel M. Zimmerman, K. Mani Chandy
EUC
2005
Springer
14 years 3 months ago
Ubiquitous Computing: Challenges in Flexible Data Aggregation
Abstract. A dramatic increase of event monitoring capabilities by wireless sensors requires new, more sophisticated, event correlation over time and space. This new paradigm implie...
Eiko Yoneki, Jean Bacon