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» Aurora: A Data Stream Management System
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EDBT
2010
ACM
147views Database» more  EDBT 2010»
15 years 4 months ago
A simple (yet powerful) algebra for pervasive environments
Querying non-conventional data is recognized as a major issue in new environments and applications such as those occurring in pervasive computing. A key issue is the ability to qu...
Yann Gripay, Frédérique Laforest, Je...
ISPAN
2009
IEEE
15 years 4 months ago
SoCQ: A Framework for Pervasive Environments
Abstract—Querying non-conventional data sources is recognized as a major issue in new environments and applications such as those occurring in pervasive computing. A key issue is...
Yann Gripay, Frédérique Laforest, Je...
KDD
2008
ACM
217views Data Mining» more  KDD 2008»
15 years 10 months ago
Stream prediction using a generative model based on frequent episodes in event sequences
This paper presents a new algorithm for sequence prediction over long categorical event streams. The input to the algorithm is a set of target event types whose occurrences we wis...
Srivatsan Laxman, Vikram Tankasali, Ryen W. White
ICDCSW
2007
IEEE
15 years 4 months ago
Modeling Data Consistency in Wireless Sensor Networks
— With the rapid growth of wireless sensor systems deployment, data quality has become a critical issue to the success of these applications. In this paper, we first raise the d...
Kewei Sha, Weisong Shi
ICDE
2008
IEEE
125views Database» more  ICDE 2008»
15 years 11 months ago
Just-In-Time Processing of Continuous Queries
In a data stream management system, a continuous query is processed by an execution plan consisting of multiple operators connected via the "consumer-producer" relationsh...
Yin Yang, Dimitris Papadias