139 search results - page 6 / 28 » Complex Reactive Real Time Systems and the Safety Case |
SODA
2010
ACM
14 years 4 months ago
2010
ACM
We investigate the preemptive scheduling of periodic tasks with hard deadlines. We show that, even in the uniprocessor case, no polynomial time algorithm can test the feasibility ...
CASE
2011
12 years 6 months ago
2011
— Legacy systems that do not conform to the norms and regulations imposed by recent safety standards have to be upgraded to meet safety requirements. In this paper, we describe a...
RTCSA
2003
IEEE
13 years 12 months ago
2003
IEEE
Many industrial real-time systems have evolved over a long period of time and were initially so simple that it was possible to predict consequences of adding new functionality by c...
ENTCS
2006
13 years 6 months ago
2006
Component based development is a promising approach for embedded systems. Typical for embedded software is the presence of resource constraints in multiple dimensions. An essentia...
ECRTS
2009
IEEE
13 years 4 months ago
2009
IEEE
While hardware caches are generally effective at improving application performance, they greatly complicate performance prediction. Slight changes in memory layout or data access p...