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DEVELOPMENT OF MOMENT-SEMIINVARIANT SOFTWARE FOR STOCHASTIC ANALYSIS

open access: yesСовременные информационные технологии и IT-образование, 2019
The article describes the methodological foundations and the results of comparative testing of scientific software for stochastic analysis of multidimensional nonlinear stochastic systems (StS) described by stochastic differential equations, developed on
Tatyana D. Konashenkova
doaj   +1 more source

Methodological Tools for the Detection of Risks to the Welfare of the Individuals and the Territory of Residence [PDF]

open access: yesЭкономика региона, 2017
To formalise the assessment of risks to the welfare of individuals and the territory of residence presents a relevant issue. This study aims to define the economic security in the structure of the system of the welfare of individuals and the territory ...
Aleksandr Anatolyevich Kuklin   +3 more
doaj   +1 more source

Existence and uniqueness of solutions for stochastic urban-population growth model

open access: yesFrontiers in Applied Mathematics and Statistics, 2022
Urban-population growth model has attracted attention over the last few decades due to its usefulness in representing population dynamics, virus dynamics, and epidemics.
Lahcen Boulaasair   +3 more
doaj   +1 more source

The decomposition of stochastic systems

open access: yesTheoretical Computer Science, 1983
Using the deterministic framework of \textit{J. Hartmanis} and \textit{R. E. Stearns} [Algebraic structure theory of sequential machines (1966; Zbl 0154.417)] as a point of entry, the authors rely on use of an analogy to the substitution property to realize stochastic systems by the appropriate interconnection of smaller stochastic systems.
Taiho Kanaoka, Shingo Tomita
openaire   +2 more sources

Estimates for multiple stochastic integrals and stochastic Hamilton-Jacobi equations [PDF]

open access: yes, 2004
We study stochastic Hamilton-Jacobi-Bellman equations and the corresponding Hamiltonian systems driven by jump-type Lévy processes. The main objective of the present paper is to show existence, uniqueness and a (locally in time) diffeomorphism ...
Kolokoltsov, V. N. (Vasiliĭ Nikitich)   +10 more
core   +1 more source

On dissipation in stochastic systems [PDF]

open access: yesProceedings of the 1999 American Control Conference (Cat. No. 99CH36251), 1999
We define the property of dissipativity for controlled Ito diffusions. We investigate elementary properties, and we demonstrate that the framework is useful for control problems in which both probabilistic and worst-case representations of dynamic uncertainty are present. As an example we discuss a problem involving robust /spl Hscr//sub 2/ performance
openaire   +2 more sources

Optimization of stochastic systems [PDF]

open access: yesProceedings of the 18th conference on Winter simulation - WSC '86, 1986
This paper gives a short survey of Monte Carlo algorithms for stochastic optimization. Both discrete and continuous parameter stochastic optimization are discussed, with emphasis on the analysis of convergence rate. Some future research directions for the area are also indicated.
openaire   +1 more source

Parallel implementation of stochastic simulation for large-scale cellular processes [PDF]

open access: yes, 2005
Experimental and theoretical studies have shown the importance of stochastic processes in genetic regulatory networks and cellular processes. Cellular networks and genetic circuits often involve small numbers of key proteins such as transcriptional ...
Kevin Burrage   +6 more
core   +1 more source

How to Drive a Delayed Response, Stochastic System Close to Equilibrium [PDF]

open access: yesModeling, Identification and Control, 1983
We consider a continuous system that, in the absence of random perturbations and external forcing, is uniformly, asymptotically stable in a global sense. The system evolution is governed by a retarded differential equation.
Sjur D. Flåm
doaj   +1 more source

Stochastic analysis of dimerization systems [PDF]

open access: yesPhysical Review E, 2009
The process of dimerization, in which two monomers bind to each other and form a dimer, is common in nature. This process can be modeled using rate equations, from which the average copy numbers of the reacting monomers and of the product dimers can then be obtained. However, the rate equations apply only when these copy numbers are large. In the limit
Barzel, Baruch, Biham, Ofer
openaire   +3 more sources

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