Results 61 to 70 of about 173,288,013 (91)
, 2020 The EU is cloaked in expressions of solidarity. Despite the fundamental role that solidarity plays, cracks have appeared and become more evident across Member States.
Graham Butler +3 more
core +1 more source
Generative Families of Positive Invariants in Coloured Nets Sub-Classes
, 1993 In Petri nets and high-level nets, positive flows provide additional informations to the ones given by the flows. For instance with the help of positive flows one decides the structural boundeness of the nets and one detects the structural implicit ...
S. Haddad +6 more
core +1 more source
Functorial Models for Petri Nets
, 2001 We show that although the algebraic semantics of place/transition Petri nets under the collective token philosophy can be fully explained in terms of strictly symmetric monoidal categories, the analogous construction under the individual token philosophy
Meseguer, J. +3 more
core +2 more sources
Modelling sandboxes for mobile agents using nets within nets
, 2003 Mobility creates new challenges for dynamic systems, which need a new conceptional treatment: systems, that deal for example with mobile agents, need extended security concepts to handle the risks, induced by foreign, untrusted agents.
Rölke, Heiko, Köhler, Michael
core
, 2023 These are the proceedings of the International Workshop on Petri Nets and Software Engineering (PNSE’2023) to be held at June 27, 2023. The workshop is co-located with 44th International Conference on Application and Theory of Petri Nets and Concurrency (
core
Infrastructures of Solidarity. Analyzing the emergence of solidarity relations in the field of migration [PDF]
Migrants are often among the most vulnerable workers. This is particularly true for undocumented people. This precarity notwithstanding, migrant workers have been engaging in labor struggles all over the globe.
Schilliger, Sarah
core +2 more sources
Modeling the fraud-like investment founds by Petri nets [PDF]
In this paper we model the fraud-like investment founds using place-transition Petri nets. We will also classify the business using regression line in order to find the possible fraud-like investment founds.
Ciuiu, Daniel
core
Properties of Distributed Time Arc Petri Nets
, 2001 In recent work we started a research on a distributed-timed extension of Petri nets where time parameters are associated with tokens and arcs carry constraints that qualify the age of tokens required for enabling.
Srba, J., Nielsen, M., Sassone, V.
core
Solidarity – Nature, grounds, and value
In a world of deep political divisions and rising inequality, people feel the need for some form of collective resistance and transformative joint action. Calls for solidarity are heard everywhere.
Sangiovanni, Andrea
core
Building Safety Nets in the Global Politic: NGO collaboration for solidarity and sustainability [PDF]
Development, 2010 Gisela Dutting and David Sogge look at collaboration and networking among NGOs in a context of social movement building. In times of economic uncertainty how are NGOs sustaining their links with others under pressure, how do they maintain a community of organizations when the going gets tough?
Gisela Dütting, David Sogge
openaire +1 more source