Results 51 to 60 of about 3,623,879 (377)

Where, how, and how much? A multicenter cohort study of the relationship between lupus decision aid modality, place of administration, interruption and viewing completeness and patient‐reported outcomes

open access: yesArthritis Care &Research, Accepted Article.
Objective We assessed whether shared decision‐making (SDM), and patient acceptability, feasibility, and overall satisfaction with a computerized patient decision aid (PtDA) for patients with systemic lupus erythematosus (SLE), differs by PtDA setting, modality, and the viewing experience.
Jasvinder A. Singh   +3 more
wiley   +1 more source

An Operational Petri Net Semantics for the Join-Calculus

open access: yes, 2012
We present a concurrent operational Petri net semantics for the join-calculus, a process calculus for specifying concurrent and distributed systems. There often is a gap between system specifications and the actual implementations caused by synchrony ...
Mennicke, Stephan
core   +2 more sources

Normal Petri nets

open access: yesTheoretical Computer Science, 1984
The author deals with the reachability problem for Petri nets. He defines normal Petri nets (in which the total number of tokens in an arbitrary minimal circuit does not decrease by firing transitions) and shows that their reachability sets are effectively computable semilinear sets.
openaire   +2 more sources

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

Treating lupus nephritis patients to lupus low disease activity reduces renal relapse and preserves long‐term kidney function

open access: yesArthritis Care &Research, Accepted Article.
Objective Lupus low disease activity state (LLDAS) is a validated treatment target in systemic lupus erythematosus (SLE) but limited studies have explored the role of LLDAS in lupus nephritis (LN). This study aims to investigate the frequency and predictors of LLDAS attainment, and its benefit on LN relapse and renal function preservation in patients ...
Chak Kwan Cheung   +6 more
wiley   +1 more source

Dependent Shrink of Transitions for Calculating Firing Frequencies in Signaling Pathway Petri Net Model

open access: yesAlgorithms, 2016
Despite the recent rapid progress in high throughput measurements of biological data, it is still difficult to gather all of the reaction speed data in biological pathways.
Atsushi Mizuta   +2 more
doaj   +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

Approximating Petri Net Reachability Along Context-free Traces [PDF]

open access: yes, 2011
We investigate the problem asking whether the intersection of a context-free language (CFL) and a Petri net language (PNL) is empty. Our contribution to solve this long-standing problem which relates, for instance, to the reachability analysis of ...
Atig, Mohamed Faouzi, Ganty, Pierre
core   +4 more sources

Modelling Atherosclerotic Plaque Cap Mechanics: Microcalcifications Reduce Mechanical Properties in Mesenchymal Stromal Cell‐Based Model

open access: yesAdvanced Biology, EarlyView.
This study develops a tissue‐engineered model of the atherosclerotic cap using human mesenchymal stromal cells (MSCs). After 2 weeks of culture to produce a collagenous matrix, a mineralizing medium induces microcalcifications over 4 weeks. These constructs, imaged with second harmonic generation microscopy, lead to reduced ultimate stress at rupture ...
Imke L. Jansen   +4 more
wiley   +1 more source

A new approach for diagnosability analysis of Petri nets using Verifier Nets [PDF]

open access: yes, 2012
In this paper, we analyze the diagnosability properties of labeled Petri nets. We consider the standard notion of diagnosability of languages, requiring that every occurrence of an unobservable fault event be eventually detected, as well as the stronger ...
Cabasino MP   +3 more
core   +2 more sources

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