Sciweavers

6308 search results - page 72 / 1262
» Modeling Urgency in Timed Systems
Sort
View
ISSS
2002
IEEE
106views Hardware» more  ISSS 2002»
15 years 2 months ago
Modeling Assembly Instruction Timing in Superscalar Architectures
This paper proposes an original model of the execution time of assembly instructions in superscalar architectures. The approach is based on a rigorous mathematical model and provi...
William Fornaciari, Vito Trianni, Carlo Brandolese...
ECRTS
1999
IEEE
15 years 2 months ago
Timed automaton models for simple programmable logic controllers
We give timed automaton models for a class of Programmable Logic Controller (PLC) applications, that are programmed in a simple fragment of the language Instruction Lists as defin...
Angelika Mader, Hanno Wupper
DBSEC
2007
87views Database» more  DBSEC 2007»
14 years 11 months ago
Towards a Times-Based Usage Control Model
Abstract. Modern information systems require temporal and privilegeconsuming usage of digital objects. To meet these requirements, we present a new access control model–Times-bas...
Baoxian Zhao, Ravi S. Sandhu, Xinwen Zhang, Xiaoli...
CONCUR
1999
Springer
15 years 2 months ago
Approximate Symbolic Model Checking of Continuous-Time Markov Chains
d abstract) Christel Baiera, Joost-Pieter Katoenb;c and Holger Hermannsc aLehrstuhl fur Praktische Informatik II, University of Mannheim 68131 Mannheim, Germany bLehrstuhl fur Info...
Christel Baier, Joost-Pieter Katoen, Holger Herman...
CPE
2000
Springer
369views Hardware» more  CPE 2000»
15 years 2 months ago
Petri Net Modelling and Performability Evaluation with TimeNET 3.0
Abstract. This paper presents TimeNET, a software tool for the modelling and performability evaluation using stochastic Petri nets. The tool has been designed especially for models...
Armin Zimmermann, Jörn Freiheit, Reinhard Ger...