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» Causal Ambiguity and Partial Orders in Event Structures
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CONCUR
1997
Springer
13 years 9 months ago
Causal Ambiguity and Partial Orders in Event Structures
Eventstructuremodelsoftenhavesomeconstraintwhichensuresthatforeachsystemrunitisclearwhatarethecausalpredecessorsofanevent(i.e. there is no causal ambiguity). In this contribution w...
Rom Langerak, Ed Brinksma, Joost-Pieter Katoen
ICTAC
2004
Springer
13 years 11 months ago
Inherent Causal Orderings of Partial Order Scenarios
Scenario based requirements specifications are the industry norm for defining communication protocols. Basic scenarios captured as UML sequence diagrams, Message Sequence Charts ...
Bill Mitchell
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...
APN
2011
Springer
12 years 9 months ago
On the Origin of Events: Branching Cells as Stubborn Sets
In prime event structures with binary conflicts (pes-bc)3 a branching cell [1] is a subset of events closed under downward causality and immediate conflict relations. This means ...
Henri Hansen, Xu Wang