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FUIN
2002
94views more  FUIN 2002»
13 years 5 months ago
A Class of Composable and Preemptible High-level Petri Nets with an Application to Multi-Tasking Systems
This paper presents an extension of an algebra of high-level Petri nets with operations for suspension and abortion. These operations are sound with respect to the semantics of pre...
Hanna Klaudel, Franck Pommereau
FUIN
2008
124views more  FUIN 2008»
13 years 5 months ago
Causal Semantics of Algebraic Petri Nets distinguishing Concurrency and Synchronicity
In this paper, we show how to obtain causal semantics distinguishing "earlier than" and "not later than" causality between events from algebraic semantics of Pe...
Gabriel Juhás, Robert Lorenz, Sebastian Mau...
ACSD
2006
IEEE
106views Hardware» more  ACSD 2006»
13 years 11 months ago
Synchronous + Concurrent + Sequential = Earlier than + Not later than
In this paper, we show how to obtain causal semantics distinguishing ”earlier than” and ”not later than” causality between events from algebraic semantics of Petri nets. J...
Gabriel Juhás, Robert Lorenz, Sebastian Mau...
LICS
2006
IEEE
13 years 11 months ago
Independence and Concurrent Separation Logic
A compositional Petri net based semantics is given to a simple pointer-manipulating language. The model is then applied to give a notion of validity to the judgements made by conc...
Jonathan Hayman, Glynn Winskel