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» Modeling Urgency in Timed Systems
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TII
2011
206views Education» more  TII 2011»
14 years 4 months ago
Timing-Failure Risk Assessment of UML Design Using Time Petri Net Bound Techniques
Abstract—Software systems that do not meet their timing constraints can cause risks. In this work, we propose a comprehensive method for assessing the risk of timing failure by e...
Simona Bernardi, Javier Campos, José Merseg...
RTAS
2009
IEEE
15 years 4 months ago
Execution Strategies for PTIDES, a Programming Model for Distributed Embedded Systems
—We define a family of execution policies for a programming model called PTIDES (Programming Temporally Integrated Distributed Embedded Systems). A PTIDES application (factory a...
Jia Zou, Slobodan Matic, Edward A. Lee, Thomas Hui...
TCOM
2010
106views more  TCOM 2010»
14 years 8 months ago
On the system level prediction of joint time frequency spreading systems with carrier phase noise
- Phase noise is a topic of theoretical and practical interest in electronic circuits. Although progress has been made in the characterization of its description, there are still c...
Youssef Nasser, Mathieu Des Noes, Laurent Ros, Gen...
PRDC
2007
IEEE
15 years 4 months ago
An Automatic Real-Time Analysis of the Time to Reach Consensus
Consensus is one of the most fundamental problems in fault-tolerant distributed computing. This paper proposes a mechanical method for analyzing the condition that allows one to s...
Tatsuhiro Tsuchiya, André Schiper
TC
2002
14 years 9 months ago
The Timely Computing Base Model and Architecture
Abstract-- Current systems are very often based on largescale, unpredictable and unreliable infrastructures. However, users of these systems increasingly require services with time...
Paulo Veríssimo, Antonio Casimiro