Results 1 to 10 of about 2,758,604 (298)

Theory of Regions for Control Synthesis without Computing Reachability Graph

open access: yesApplied Sciences, 2017
This paper addresses the design of Petri net (PN) supervisor using the theory of regions for forbidden state problem with a set of general mutual exclusion constraints. In fact, as any method of supervisory control based on reachability graph, the theory
Sadok Rezig, Zied Achour, Nidhal Rezg
doaj   +3 more sources

TOURISM AND ECONOMIC DEVELOPMENT IN MOUNTAIN REGIONS AN ECONOMIC ASSESSMENT [PDF]

open access: yesAnnals of the University of Oradea: Economic Science, 2009
The paper gives a critical assessment of the theses of UNWTO that tourism is an effective means of developing whole regions especially difficult aeries such as mountain regions. Growth Pole Theory and Economic Base Theory are used as methodological base.
Todt Horst
doaj   +2 more sources

Generation of Synchronizing State Machines from a Transition System: A Region–Based Approach

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2023
Transition systems (TSs) and Petri nets (PNs) are important models of computation ubiquitous in formal methods for modeling systems. A crucial problem is how to extract, from a given TS, a PN whose reachability graph is equivalent (with a suitable notion
Teren Viktor   +2 more
doaj   +1 more source

Mathematical Model for Production Plan Optimization—A Case Study of Discrete Event Systems

open access: yesMathematics, 2020
This paper proposes an optimal scheduling model under production and maintenance constraints for a real case of a discrete event system. The intent was to use the rich mathematical theory and algorithms of optimization in the study of this important ...
Sadok Rezig   +3 more
doaj   +1 more source

Economic Policy and Institutions of the Regional Development [PDF]

open access: yesЭкономика региона, 2019
The article considers the problems of improving the economic system and shaping the relevant rules and norms of economic activities in the context of the institutionalism’s growing importance. We analyse the possibility to use the «agreement theory» and
Vladimir Viktorovich Kayukov   +2 more
doaj   +1 more source

Socio-Economic and Environmental Issues in the Context of the Sustainable Development Theory of Russian Regions [PDF]

open access: yesSHS Web of Conferences, 2021
Unevenness is a feature of sustainable development of Russian territories. It arises due to the impressive difference in the provision of natural resources, residents’ mentality, natural and climate factors, the infrastructure that has formed over the ...
Vasilchikov Alexey V.   +3 more
doaj   +1 more source

Identifying brain regions supporting amygdalar functionality: Application of a novel graph theory technique

open access: yesNeuroImage, 2021
Effective amygdalar functionality depends on the concerted activity of a complex network of regions. Thus, the role of the amygdala cannot be fully understood without identifying the set of brain structures that allow the processes performed by the ...
Melanie A. Matyi   +3 more
doaj   +1 more source

A theory of regional conflict complexes [PDF]

open access: yesJournal of Development Economics, 2018
Abstract Civil conflicts spill over into neighboring countries. This paper proposes a theory of the contagion of civil wars. Weak territorial control facilitates the emergence of a regional market for war inputs in the “porous frontier.” The contagion effect is nonlinear and creates multiple equilibrium situations of regional complexes of civil ...
Silve, Arthur, Verdier, Thierry
openaire   +3 more sources

Evaluating and Measuring the Security of Russia’s Border Regions: Theory and Practice [PDF]

open access: yesBaltic Region, 2018
The economic security of Russia’s regions has been the focus of numerous studies. Significant contributions have been made to relevant methodological approaches and measurement tools.
Voloshenko E.V., Voloshenko K. Yu.
doaj   +1 more source

A Theory of the Casimir Effect for Compact Regions [PDF]

open access: yes, 2001
We develop a mathematically precise framework for the Casimir effect. Our working hypothesis, verified in the case of parallel plates, is that only the regularization-independent Ramanujan sum of a given asymptotic series contributes to the Casimir ...
Manzoni, Luiz A., Wreszinski, Walter F.
core   +5 more sources

Home - About - Disclaimer - Privacy