place-transitions Petri nets
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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On the Semantics of Place/Transition Petri Nets
... PT nets in which mark- ings may be infinite and transitions are allowed to have infinite pre- and post-sets, but, as usual, with finite ...to nets with infinite markings of the general formulation in ...
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... of Petri nets is rather straightforward: tasks are modelled by transitions, conditions are modelled by places, and cases are modelled by ...in Petri net notation using labelled ...
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Petri Nets—A Versatile Modeling Structure
... Petri Nets (PNs) are an effective structure for modeling and analyzing asynchronous systems with concurrent and parallel ...A Petri net models the static properties of a discrete event sys- tem ...
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On the Algebraic Structure of Petri Nets
... with place/transition (PT) nets — though it would be interesting to explore to what extent these ideas and techniques can be lifted to classes of high-level ...PT nets form an important class is that ...
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Internet Host Reliability Modeling with Time Petri Nets
... Classical Petri nets have been extended to handle ...Timed Petri nets and Time Petri nets. The timed Petri nets are derived by associating finite time duration with ...
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Towards a Notion of Distributed Time for Petri Nets
... Places are drawn as circles and squares represent transitions with given names. The flow relation is present in form of arcs and everyarc from a place to a transition contains a time interval. In the initial ...
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The Algebraic Structure of Petri Nets
... with place / transition (PT) nets — though it would be interesting to explore to what extent these ideas and techniques can be lifted to classes of high-level ...PT nets form an important class is ...
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APC Semantics for Petri Nets
... P/T nets. PTNA (Place/Transition Net Algebra) is defined there, based on process algebra ACP and an al- gebraic semantics for P/T nets is given such that a P/T net and its term representation have ...
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... all transitions in the net there exist input and output places such that the flow from input place to transition and from transition to output place is indicated by set of directed ...output ...
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A Congruence for Petri Nets
... a place-transition net together with a marking; more for- mally a it is a quadruple P, T, K, s, t, k where P , T and K are respectively finite sets of places, transitions and tokens, s, t : T → S ⊕ are, ...
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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 ...
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Volume 51: Petri Nets, Graph Transformation and other Concurrency Formalisms 2012
... need place/transition nets that have the following additional decorations: capacities, names for transitions as well as places and transition labels that can be changed by firing that ...post ...
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Volume 10: Graph Transformation and Visual Modeling Techniques 2008
... For Petri nets, we have four different types of components: places, transitions, arrows and ...For Petri nets, we have a relationship that relates an arrow head or tail to a transition ...
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Volume 26: Manipulation of Graphs, Algebras and Pictures
... dinary) Petri nets can be seen as a special kind of graph ...in place s is a node typed over s. Then transitions are seen as rules which consume and produce nodes, as prescribed by their pre- ...
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A New Modular Petri Net for Modeling Large Discrete-Event Systems: A Proposal Based on the Literature Study
... of Petri nets using fusion places and fusion ...fusion transitions are special types of places and transitions, ...and transitions are only to partition a Petri net model into ...
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European railway traffic management system validation using UML/Petri nets modelling strategy
... of Petri nets because of the similarity with the UML state ...to Petri nets, we added some elements to the previous ...the Petri net used in our study is defined in the following ...
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The Web service composition based on colored Petri net
... Petri net[2] is an important tool for modeling and analysis of asynchronous concurrent systems, and it is widely used in the field of system modeling, analysis and verification, monitoring and fault monitoring, ...
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Volume 14: Petri Nets and Graph Transformations 2008
... Reconfigurable Petri nets [HEP07, EHP + ...of place/transition nets by given net transformation rules [EHP + 08, ...of Petri nets and allows in addition to the well known token ...
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A new paradigm for uncertain knowledge representation by Plausible Petri nets
... The analysis of the numerical part of a PPN requires the evaluation of conjunction of states of information which are affected by normalising constants (recall Eq. (5) ). The calculation of such normalising constants ...
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