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» Window Specification over Data Streams
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VLDB
2004
ACM
134views Database» more  VLDB 2004»
15 years 2 months ago
Memory-Limited Execution of Windowed Stream Joins
We address the problem of computing approximate answers to continuous sliding-window joins over data streams when the available memory may be insufficient to keep the entire join...
Utkarsh Srivastava, Jennifer Widom
SSD
2007
Springer
171views Database» more  SSD 2007»
15 years 3 months ago
Transformation of Continuous Aggregation Join Queries over Data Streams
We address continuously processing an aggregation join query over data streams. Queries of this type involve both join and aggregation operations, with windows specified on join ...
Tri Minh Tran, Byung Suk Lee
CORR
2010
Springer
126views Education» more  CORR 2010»
14 years 9 months ago
Well-definedness of Streams by Transformation and Termination
Streams are infinite sequences over a given data type. A stream specification is a set of equations intended to define a stream. We propose a transformation from such a stream spec...
Hans Zantema
EDBTW
2006
Springer
15 years 1 months ago
Data Stream Sharing
Abstract. Recent research efforts in the fields of data stream processing and data stream management systems (DSMSs) show the increasing importance of processing data streams, e. g...
Richard Kuntschke, Alfons Kemper
EDBT
2008
ACM
137views Database» more  EDBT 2008»
15 years 9 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...