petri nets process semantics
APC Semantics for Petri Nets
... been attempts to integrate two or more formal methods. Main motivation for using FDT in design and analysis of computer-based systems lies in everyday growing depen- dence of human society on such the systems, ...
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The Algebraic Structure of Petri Nets
... the semantics proposed for Petri nets, a role of paramount importance is played by the various notions of process, ...the semantics of concurrency, where computations are decorated with ...
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Properties of Distributed Time Arc Petri Nets
... Petri nets of [16]. We shall analyse timed-arc Petri nets [3,7], a time extension of Petri nets where time (age) is associated to tokens and transitions are labelled by time ...
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Representation Theorems for Petri Nets
... the semantics proposed for Petri nets [10] (see also [11, 13]), a relevant role is played by the various notions of process, ...Bare process models, how- ever, fail to bring to the ...
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Toward Specifying Multimedia Requirements Using a New Time Petri Net Model
... time Petri nets, additional mechanisms [ 9, 18 ] were introduced with the general purpose of mod- elling scheduling problems where clocks are as- sociated with tasks and which can be suspended, resumed or ...
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On the Algebraic Structure of Petri Nets
... the semantics proposed for Petri nets, a role of paramount importance is played by the various notions of process, ...the semantics of concurrency, where computations are decorated with ...
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A Congruence for Petri Nets
... of Petri context which is a marked Petri net enriched with an inner and an outer interface; for us an interface is simply an arbitrary subset of the places of the ...such nets is simply the glueing ...
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Uncertainties Modeling and Simulation of an Emergency Process with Fuzzy Petri Nets
... The fuzzy subset theory [20] associated to the possibility theory [21] [22] allows to represent bad-known or uncertain data. The membership function, which characterizes a fuzzy data, presents a semantics of ...
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Two Algebraic Process Semantics for Contextual Nets
... ‘Petri nets are monoids’ approach is to lift the algebraic structure of states to the level of computations, so that the dis- tribution of the resources is reflected on the performed actions, analogously to ...
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Testing and Validation of Modbus/TCP Protocol for Secure SCADA Communication in CPS using Formal Methods
... physical process can not be scheduled for penetration testing and ...of semantics and security of Modbus/TCP protocol using Coloured Petri Nets(CPN) ...
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Process Net: A petri net model with the characteristics of process algebras
... and Process Algebra are two main formal models for describing concurrence systems widely ...of Petri Nets are the lack of composability and the node explosion problem when modeling of complex ...high ...
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Functorial Semantics for Petri Nets under the Individual Token Philosophy
... net semantics should not distinguish among different instances of the idealised resources (the so- called ‘tokens’) that are at the basis of net behaviour, because any such in- stance is operationally equivalent ...
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Process versus Unfolding Semantics for Place/Transition Petri Nets
... It is worth observing that decorated deterministic occurrence nets which at first seem to be just a convenient technical solution to establish the adjunction from PT nets to occurrence n[r] ...
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On the Semantics of Place/Transition Petri Nets
... the process-oriented and algebraic viewpoints has recently been proposed in (Degano et ...PT nets. However, in spite of accounting for algebraic and process aspects in a simple unified way, this ...
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FUNSOFT Nets: a petri-net based software process modeling language
... Pr/T nets. These Pr/T nets dene the input and the output ring behaviors of a job ...Pr/T nets resulting from unfolding channels and instances are connected according to the edge type of the edge ...
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Online Full Text
... The tool SimPRES provides an intuitive and simple user interface and clear function of each icon. The tool itself is implemented as a Java application launched from a web page. However it offers only a basic simulation ...
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European railway traffic management system validation using UML/Petri nets modelling strategy
... Bernardi, Donatelli and Merseguer used UML Sequence Diagrams and Statecharts for the validation and the performance evaluation of systems in [3]. They consider that a system is specified as a set of Statecharts and that ...
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Towards a Notion of Distributed Time for Petri Nets
... tions Petri nets were proposed byRamchandani ...places Petri nets, introduced by Sifakis ...timed-arc Petri nets [BLT90,Han93], a time ex- tension of Petri nets ...
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Object-Oriented Simulator of Multi-Agent System for Temporally Rich Domains
... The model of a MAS is hierarchical model, consisting of different levels, where each level contains clusters of agents. A paradigm of a blackboard is used for communication among agents, clusters, as well as levels. The ...
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A new paradigm for uncertain knowledge representation by Plausible Petri nets
... Plausible reasoning is a fundamental human capability that involves the manipulation of perceptions, signs, and in- formation from uncertain surroundings, which allows us to render an uncertain knowledge representation ...
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