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» Exploiting predicate-window semantics over data streams
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ICDE
2006
IEEE
146views Database» more  ICDE 2006»
13 years 11 months ago
Supporting Predicate-Window Queries in Data Stream Management Systems
The window query model is widely used in data stream management systems where the focus of a continuous query is limited to a set of the most recent tuples. In this dissertation, ...
Thanaa M. Ghanem
SIGMOD
2006
ACM
123views Database» more  SIGMOD 2006»
14 years 5 months ago
Exploiting predicate-window semantics over data streams
The continuous sliding-window query model is used widely in data stream management systems where the focus of a continuous query is limited to a set of the most recent tuples. In ...
Thanaa M. Ghanem, Walid G. Aref, Ahmed K. Elmagarm...
FEGC
2008
111views Biometrics» more  FEGC 2008»
13 years 6 months ago
Semantics of Spatial Window over Spatio-Temporal Data Stream
Yi Yu, Talel Abdessalem, Junwei Yan
BNCOD
2008
129views Database» more  BNCOD 2008»
13 years 6 months ago
A Semantics for a Query Language over Sensors, Streams and Relations
Abstract. We introduce a query language over sensors, streams and relations and formally describe its semantics. Although the language was specifically designed for sensor network ...
Christian Y. A. Brenninkmeijer, Ixent Galpin, Alva...
SIGMOD
2004
ACM
164views Database» more  SIGMOD 2004»
14 years 5 months ago
Dynamic Plan Migration for Continuous Queries Over Data Streams
Dynamic plan migration is concerned with the on-the-fly transition from one continuous query plan to a semantically equivalent yet more efficient plan. Migration is important for ...
Yali Zhu, Elke A. Rundensteiner, George T. Heinema...