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DEBS
2008
ACM
14 years 17 days ago
Event-based constraints for sensornet programming
We propose a sensornet programming model based on declarative spatio-temporal constraints on events only, not sensors. Where previous approaches conflate events and sensors becaus...
Jie Mao, John Jannotti, Mert Akdere, Ugur Ç...
ICDM
2009
IEEE
161views Data Mining» more  ICDM 2009»
13 years 8 months ago
Understanding Climate Change Patterns with Multivariate Geovisualization
Climate change has been a challenging and urgent research problem for many related research fields. Climate change trends and patterns are complex, which may involve many factors a...
Hai Jin, Diansheng Guo
PLDI
1998
ACM
14 years 3 months ago
Simplification of Array Access Patterns for Compiler Optimizations
Existing array region representation techniques are sensitive to the complexity of array subscripts. In general, these techniques are very accurate and efficient for simple subscr...
Yunheung Paek, Jay Hoeflinger, David A. Padua
ICDE
2006
IEEE
147views Database» more  ICDE 2006»
14 years 4 months ago
Optimizing Multiple Queries in Distributed Data Stream Systems
We consider the problem of query optimization in distributed stream based systems where multiple continuous queries may be executing simultaneously. In such systems, distribution ...
Sangeetha Seshadri, Vibhore Kumar, Brian F. Cooper
IWPSE
2003
IEEE
14 years 4 months ago
The Contribution of Free Software to Software Evolution
It is remarkable to think that even without any interest in finding suitable methods and concepts that would allow complex software systems to evolve and remain manageable, the e...
Andreas Bauer 0002, Markus Pizka