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» Ensuring the Semantic Correctness of Complex Regions
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ER
2007
Springer
103views Database» more  ER 2007»
13 years 11 months ago
Ensuring the Semantic Correctness of Complex Regions
Ensuring the semantic and topological correctness of spatial data is an important requirement in geographical information systems and spatial database systems in order to preserve ...
Mark McKenney, Alejandro Pauly, Reasey Praing, Mar...
GIS
2006
ACM
14 years 5 months ago
Optimal BSPs and rectilinear cartograms
A cartogram is a thematic map that visualizes statistical data about a set of regions like countries, states or provinces. The size of a region in a cartogram corresponds to a par...
Mark de Berg, Elena Mumford, Bettina Speckmann
RTAS
2008
IEEE
13 years 11 months ago
Bounding Worst-Case Response Time for Tasks with Non-Preemptive Regions
Real-time schedulability theory requires a priori knowledge of the worst-case execution time (WCET) of every task in the system. Fundamental to the calculation of WCET is a schedu...
Harini Ramaprasad, Frank Mueller
CGO
2009
IEEE
13 years 11 months ago
Fast Track: A Software System for Speculative Program Optimization
—Fast track is a software speculation system that enables unsafe optimization of sequential code. It speculatively runs optimized code to improve performance and then checks the ...
Kirk Kelsey, Tongxin Bai, Chen Ding, Chengliang Zh...
SAC
2003
ACM
13 years 10 months ago
Validation of Code-Improving Transformations for Embedded Systems
Programmers of embedded systems often develop software in assembly code due to inadequate support from compilers and the need to meet critical speed and/or space constraints. Many...
Robert van Engelen, David B. Whalley, Xin Yuan