Results 11 to 20 of about 23,744 (217)

Compound Petri nets and alternatives aggregation Petri nets: Two formalisms for decision-making support [PDF]

open access: yesAdvances in Mechanical Engineering, 2016
Decision-making in technological systems, such as communication networks, manufacturing facilities and supply chains, constitutes a common requirement able to lead companies galore to success or failure.
Juan-Ignacio Latorre-Biel   +5 more
doaj   +2 more sources

Open Petri nets [PDF]

open access: yesMathematical Structures in Computer Science, 2020
AbstractThe reachability semantics for Petri nets can be studied using open Petri nets. For us, an “open” Petri net is one with certain places designated as inputs and outputs via a cospan of sets. We can compose open Petri nets by gluing the outputs of one to the inputs of another. Open Petri nets can be treated as morphisms of a category Open(Petri),
John C. Baez, Jade Master
openaire   +2 more sources

Elasticity and Petri Nets [PDF]

open access: yes, 2008
Digital electronic systems typically use synchronous clocks and primarily assume fixed duration of their operations to simplify the design process. Time elastic systems can be constructed either by replacing the clock with communication handshakes (asynchronous version) or by augmenting the clock with a synchronous version of a handshake (synchronous ...
Cortadella, Jordi   +4 more
openaire   +3 more sources

Mapping RT-LOTOS specifications into Time Petri Nets [PDF]

open access: yes, 2006
RT-LOTOS is a timed process algebra which enables compact and abstract specification of real-time systems. This paper proposes and illustrates a structural translation of RT-LOTOS terms into behaviorally equivalent (timed bisimilar) finite Time Petri ...
Boyer, Marc   +7 more
core   +1 more source

Petri nets are monoids

open access: yesInformation and Computation, 1990
A new definition of place/transition Petri nets as graphs with the operation of parallel and sequential composition on the transitions is given. New morphisms, relating system description at different level of abstractions, and new constructions, like function space for Petri nets, are defined.
MESEGUER J   +1 more
openaire   +2 more sources

Representation and structuring of knowledge in the semantic oriented computing environment. Part 1. Integration conceptual graphs and logical networks based on formalization of structured situations

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки, 2023
Background. A technique for deep knowledge structuring in a semantic-oriented intelligent computing environment based on the expansion of the descriptive capabilities of Petri nets by integrating them with conceptual graphs is proposed.
V.I. Volchikhin   +3 more
doaj   +1 more source

Fuzzy output system on the basis of the modified fuzzy Petri nets [PDF]

open access: yesE3S Web of Conferences, 2020
The development of information technologies requires improvement of simulation methods and mathematical apparatus. The mathematical apparatus of Petri nets is used for simulation of parallel asynchronous systems and has a broad scope.
Kochkin Dmitry, Sukonschicov Aleksei
doaj   +1 more source

Simulation models based on Petri nets for the analysis of maintenance and repair processes of complex technical systems

open access: yesВестник Самарского государственного технического университета. Серия: Технические науки, 2022
The presented review analyzes the approaches and methods of using simulation models in the maintenance and repair organization of the complex technical objects and systems.
Sergey P. Orlov, Sergey V. Susarev
doaj   +1 more source

A class of generalized Petri nets and its state equation

open access: yesAdvances in Mechanical Engineering, 2017
By analyzing the evolution nature of a Petri net, this article reports a generalized state equation for Petri nets, including Petri nets with inhibitor and enabling arcs.
Rongming Zhu, Ya Zhang, Lan Yang
doaj   +1 more source

From RT-LOTOS to Time Petri Nets new foundations for a verification platform [PDF]

open access: yes, 2005
The formal description technique RT-LOTOS has been selected as intermediate language to add formality to a real-time UML profile named TURTLE. For this sake, an RT-LOTOS verification platform has been developed for early detection of design errors in ...
Sadani, Tarek   +5 more
core   +1 more source

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