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processes of petri nets

Representation Theorems for Petri Nets

Representation Theorems for Petri Nets

... Concatenable processes of Petri nets have been introduced in [3, 4] to account, as their name indicates, for the issue of process sequential ...two processes of N can be composed sequentially ...

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Educational process modelling with workflow and time Petri nets : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Computer Science at Massey University, Palmerston North, New Zealand

Educational process modelling with workflow and time Petri nets : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Computer Science at Massey University, Palmerston North, New Zealand

... In this thesis, three different educational processes have been presented and modelled with workflow management technology as well as with time Petri nets individually.. Furthermore, the[r] ...

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Toward Specifying Multimedia Requirements Using a New Time Petri Net Model

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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Mapping Activity Diagram to Fuzzy GSPN

Mapping Activity Diagram to Fuzzy GSPN

... stochastic Petri nets, in the third Part, due to the importance of the uncertain data and processes in the organization, FUZZY topics has been discussed (here fuzzy activity diagram is considered), ...

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Towards a Notion of Distributed Time for Petri Nets

Towards a Notion of Distributed Time for Petri Nets

... Fischer’s protocol can be easilymodelled in the GT net formalism as was shown in [AN01]. Synchronisation between places B and C is essential for the mutual exclusion property. However, in this example no behaviour of ...

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Functorial Models for Petri Nets

Functorial Models for Petri Nets

... for Petri nets have been proposed that follow the collective token ...commutative processes of Best and Devillers ...of nets, and we conclude that strictly symmetric monoidal categories ...

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The Algebraic Structure of Petri Nets

The Algebraic Structure of Petri Nets

... of Petri nets is their use as a semantic basis to interpret concurrent languages, a task that calls for a compositional, ‘process algebra-like’ descrip- tion of ...of nets, as, ...uses Petri ...

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On the Algebraic Structure of Petri Nets

On the Algebraic Structure of Petri Nets

... for Petri nets, a role of paramount importance is played by the various notions of process, ...speaking, Petri net processes — whose standard version is given by the Goltz-Reisig ...

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APC Semantics for Petri Nets

APC Semantics for Petri Nets

... of Petri nets, based on Algebra of Process Components (APC) by the ...of Petri nets, is modeled in a natural ...of Petri net is given by the parallel composition of all the variables ...

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On the Semantics of Place/Transition Petri Nets

On the Semantics of Place/Transition Petri Nets

... commutative processes (Best and Devillers 1987) of a net N are isomorphic to the arrows of a symmetric monoidal category T ...concatenable processes of N—a slight variation of Goltz-Reisig processes ...

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Petri Nets—A Versatile Modeling Structure

Petri Nets—A Versatile Modeling Structure

... rences nets and reachability trees. Using Petri nets to model and analyze asynchronous systems with concurrent and parallel activities is simple and straightforward making them a valuable technique ...

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The reachability problem for Petri nets is not elementary

The reachability problem for Petri nets is not elementary

... Petri nets, also known as vector addition systems, are a long estab- lished model of concurrency with extensive applications in mod- elling and analysis of hardware, software and database systems, as well ...

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The complexity of coverability in ν Petri nets

The complexity of coverability in ν Petri nets

... ν-Petri nets (νPN) generalise Petri nets by decorating tokens with data values taken from some infinite countable data domain D ...to processes of ‘depth 1’ as defined by Meyer (2008), ...

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Internet Host Reliability Modeling with Time Petri Nets

Internet Host Reliability Modeling with Time Petri Nets

... using Petri nets can be summarized as ...stochastic Petri net (GSPN) to support system dependability analysis ...Markov processes (PDP) models using dynamically colored Petri ...

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A new paradigm for uncertain knowledge representation by Plausible Petri nets

A new paradigm for uncertain knowledge representation by Plausible Petri nets

... None of the PN variants developed to handle uncertainty are well-suited to embedding plausible reasoning into the PN formalism, nor do they consider the hybrid nature of real-world dynamical systems, consisting of a ...

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Voice Control for an Industrial Robot as a Combination of Various Robotic Assembly Process Models

Voice Control for an Industrial Robot as a Combination of Various Robotic Assembly Process Models

... Models for the design of assembly processes are considered. Various models for the voice control of an industrial robot are considered: a logical model, semantic networks, a frame model and Petri ...

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Properties of Distributed Time Arc Petri Nets

Properties of Distributed Time Arc Petri Nets

... GT nets can be compared on the grounds of various decidability ques- ...GT nets. Their proof does not imply undecidability for LT nets, because it relies on synchronised ...LT nets is less ...

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Petri Nets and Other Models of Concurrency

Petri Nets and Other Models of Concurrency

... of Petri nets we did not touch in this paper is their use as a semantic basis to interpret concurrent languages (see for example [90, 64, 25, 17]), an application that clearly calls for a ‘process ...

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Stochastic Petri Nets for Wireless Networks

Stochastic Petri Nets for Wireless Networks

... Stochastic Petri Nets (SPNs), introduced in 1980, are a modeling formalism that can be conveniently used for the performance and reliability evaluation of discrete event ...

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Qualifications of Petri nets for modeling of logistical systems

Qualifications of Petri nets for modeling of logistical systems

... Úroveň 2 – značky Petriho sítí jsou stále vzájem- ně nerozlišitelné, avšak dané místo smí obsahovat libovolný (konečný nebo nekonečný) počet zna- ček. Místo se tedy smí nacházet v obecně nekoneč- ně mnoha stavech a svým ...

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