Results 21 to 30 of about 17,845,866 (289)

Stochastic Bridges of Linear Systems [PDF]

open access: yesIEEE Transactions on Automatic Control, 2015
We study a generalization of the Brownian bridge as a stochastic process that models the position and velocity of inertial particles between the two end-points of a time interval. The particles experience random acceleration and are assumed to have known states at the boundary. Thus, the movement of the particles can be modeled as an Ornstein-Uhlenbeck
Yongxin Chen 0002, Tryphon T. Georgiou
openaire   +6 more sources

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

Efficient simulation of stochastic chemical kinetics with the Stochastic Bulirsch-Stoer extrapolation method [PDF]

open access: yes, 2014
BackgroundBiochemical systems with relatively low numbers of components must be simulated stochastically in order to capture their inherent noise. Although there has recently been considerable work on discrete stochastic solvers, there is still a need ...
Barrio Solórzano, Manuel   +11 more
core   +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

A stochastic differential equation SIS epidemic model [PDF]

open access: yes, 2011
In this paper we extend the classical susceptible-infected-susceptible epidemic model from a deterministic framework to a stochastic one and formulate it as a stochastic differential equation (SDE) for the number of infectious individuals $I(t)$. We then
Hu, L.   +4 more
core   +4 more sources

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

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

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

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