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GIS
2004
ACM
14 years 8 months ago
2004
ACM
The advances in wireless communication and decreasing costs of mobile devices have enabled users to access desired information at any time. Coupled with positioning technologies l...
PVLDB
2008
13 years 7 months ago
2008
Many commercial RDBMSs employ cost-based query optimization exploiting dynamic programming (DP) to efficiently generate the optimal query execution plan. However, optimization tim...
FPL
2007
Springer
13 years 11 months ago
2007
Springer
Extensible processors allow addition of application-specific custom instructions to the core instruction set architecture. These custom instructions are selected through an analys...
JMLR
2008
13 years 7 months ago
2008
When monitoring spatial phenomena, which can often be modeled as Gaussian processes (GPs), choosing sensor locations is a fundamental task. There are several common strategies to ...
ICFP
2006
ACM
14 years 7 months ago
2006
ACM
We present language mechanisms for polymorphic, extensible records and their exact dual, polymorphic sums with extensible first-class cases. These features make it possible to eas...