Results 31 to 40 of about 27,619 (295)

TiPeNeSS: A Timed Petri Net Simulator Software with Generally Distributed Firing Delays [PDF]

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2016
Performance analysis can be carried out in several ways, especially in case of Markovian models. In order to interpret high level of abstraction, we often use modeling tools like timed Petri nets (TPNs). Although some subclasses of TPNs (e.g.
Ádám Horváth, András Molnár
doaj   +1 more source

Transformations of Petri Nets

open access: yesElectronic Notes in Theoretical Computer Science, 2006
AbstractThe aim of this paper is an introduction to the area of Petri net transformations, a rule-based approach for dynamic changes of the net structure of Petri nets. This is especially important for the stepwise construction of Petri nets in the sense of the software development process in software engineering.
Julia Padberg   +2 more
openaire   +2 more sources

Behavior modeling method for functional verification of product considering ways of usage

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2017
Recent industrial globalization has increased importance of functional verification in product design considering various ways of usage. In particular, for shortening development time, it is desired to perform functional verification and necessary ...
Eiji MORINAGA   +3 more
doaj   +1 more source

Separators in Continuous Petri Nets

open access: yesLogical Methods in Computer Science, 2022
AbstractLeroux has proved that unreachability in Petri nets can be witnessed by a Presburger separator, i.e. if a marking $$\boldsymbol{m}_\text {src}$$ m src cannot reach a marking $$\boldsymbol{m}_\text {tgt}$$
Michael Blondin, Javier Esparza
openaire   +4 more sources

MET variants with activating N‐lobe mutations identified in hereditary papillary renal cell carcinomas still require ligand stimulation

open access: yesMolecular Oncology, EarlyView.
MET variants in the N‐lobe of the kinase domain, found in hereditary papillary renal cell carcinoma, require ligand stimulation to promote cell transformation, in contrast to other RTK variants. This suggests that HGF expression in the microenvironment is important for tumor growth in such patients. Their sensitivity to MET inhibitors opens the way for
Célia Guérin   +14 more
wiley   +1 more source

Airport Surface Modelling and Simulation Based on Timed Coloured Petri Net

open access: yesPromet (Zagreb), 2019
In order to satisfy the requirements of International Civil Aviation Organization (ICAO) for aircraft taxi route planning in Advanced Surface Movement Guidance and Control System (A-SMGCS), an airport surface operation modelling and simulation approach ...
Zhigang Su, Mengqi Qiu
doaj   +1 more source

Escape from TGF‐β‐induced senescence promotes aggressive hallmarks in epithelial hepatocellular carcinoma cells

open access: yesMolecular Oncology, EarlyView.
Chronic TGF‐β exposure drives epithelial HCC cells from a senescent state to a TGF‐β resistant mesenchymal phenotype. This transition is characterized by the loss of Smad3‐mediated signaling, escape from senescence, enhanced invasiveness and metastatic potential, and upregulation of key resistance modulators such as MARK1 and GRM8, ultimately promoting
Minenur Kalyoncu   +11 more
wiley   +1 more source

Petri Nets With Persistence

open access: yesElectronic Notes in Theoretical Computer Science, 2005
AbstractPersistence of information is common in modern computer systems. This paper describes how to extend Petri nets, a traditional model of concurrent and distributed computations, to take account of conditions that are persistent. We found use for this kind of nets in modelling untrustworthy networks on which messages are exchanged according to a ...
Federico Crazzolara, Glynn Winskel
openaire   +2 more sources

Iron‐dependent lysosomal LDL oxidation induces the expression of scavenger receptor A in human THP‐1 monocytes

open access: yesFEBS Open Bio, EarlyView.
In human monocytic cells THP‐1, a limited uptake of native—not oxidized—LDL/VLDL induced expression of scavenger receptor A and cellular adhesion. Induction was inhibited by lysosomotropic (WR‐1065) and lipophilic (BHT) antioxidants and by siRNAs against ferritinophagy.
Martina Čierna   +4 more
wiley   +1 more source

Model Petri Net Produksi Tahu Pada Industri Skala Rumah Tangga

open access: yesContemporary Mathematics and Applications (ConMathA), 2023
The process of making tofu includes several steps, namely the process of soaking soybeans, washing soybeans, milling soybeans, boiling or cooking, filtering, settling and adding vinegar. The purpose of this study it was to obtain a Petri Net model of the
Deny Murdianto   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy