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» Distributed complex event processing with query rewriting
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DEBS
2008
ACM
13 years 9 months ago
On static determination of temporal relevance for incremental evaluation of complex event queries
Evaluation of complex event queries over time involves storing information about those events that are relevant for, i.e., might contribute to, future answers. We call the period ...
François Bry, Michael Eckert
ISCI
2006
145views more  ISCI 2006»
13 years 7 months ago
Processing count queries over event streams at multiple time granularities
Management and analysis of streaming data has become crucial with its applications in web, sensor data, network traffic data, and stock market. Data streams consist of mostly nume...
Aykut Ünal, Yücel Saygin, Özgü...
ICC
2007
IEEE
180views Communications» more  ICC 2007»
14 years 2 months ago
Distributed Quad-Tree for Spatial Querying in Wireless Sensor Networks
— In contrast to the traditional wireless sensor network (WSN) applications that perform only data collection and aggregation, new generation of information processing applicatio...
Murat Demirbas, Xuming Lu
PVLDB
2010
168views more  PVLDB 2010»
13 years 6 months ago
Active Complex Event Processing: Applications in Real-Time Health Care
Our analysis of many real-world event based applications has revealed that existing Complex Event Processing technology (CEP), while effective for efficient pattern matching on e...
Di Wang, Elke A. Rundensteiner, Richard Ellison, H...
SIGMOD
2006
ACM
121views Database» more  SIGMOD 2006»
14 years 7 months ago
Rewriting nested XML queries using nested views
We present and analyze an algorithm for equivalent rewriting of XQuery queries using XQuery views, which is complete for a large class of XQueries featuring nested FLWR blocks, XM...
Nicola Onose, Alin Deutsch, Yannis Papakonstantino...