Results 21 to 30 of about 14,387 (264)

Dynamics of economic growth: Uncertainty treatment using differential inclusions

open access: yesMethodsX, 2019
The article is focused on applications of the differential inclusions to the models of economic growth, rather than the model building. The models are taken from the known literature, and some modifications are introduced to reflect an additional inertia.
Stanislaw Raczynski
doaj   +1 more source

Stochastic Quasi-Fej\'er Block-Coordinate Fixed Point Iterations with Random Sweeping [PDF]

open access: yes, 2015
This work proposes block-coordinate fixed point algorithms with applications to nonlinear analysis and optimization in Hilbert spaces. The asymptotic analysis relies on a notion of stochastic quasi-Fej\'er monotonicity, which is thoroughly investigated ...
Combettes, Patrick L.   +1 more
core   +6 more sources

Selfish Response to Epidemic Propagation [PDF]

open access: yes, 2010
An epidemic spreading in a network calls for a decision on the part of the network members: They should decide whether to protect themselves or not. Their decision depends on the trade-off between their perceived risk of being infected and the cost of ...
Baras, John S.   +2 more
core   +7 more sources

Optimal solutions to stochastic differential inclusions [PDF]

open access: yesApplicationes Mathematicae, 2002
The main aim of this paper is to establish an existence theorem for the optimal weak solution \(\xi^{\ast}\) of the following problem: \[ \begin{split} E \int_{0}^{T} h(t,\xi^{\ast}_{t} ) \, dt & = \sup_{\xi} E \int_{0}^{T} h(t, \xi_{t} ) \, dt \\ \text{s.t.} \quad d\xi_{t} & \in F(t,\xi_{t} ) \, dt + G(t, \xi_{t} ) \, dW_{t} \\ P^{\xi_{0}}& = \mu ...
openaire   +1 more source

THE BOUNDEDNESS OF SOLUTIONS FOR STOCHASTIC DIFFERENTIAL INCLUSIONS [PDF]

open access: yesBulletin of the Korean Mathematical Society, 2003
Let \((\Omega,{\mathcal F},P)\) be a complete probability with a right-continuous increasing family \(({\mathcal F_t})_{t\geq 0}\) of \(\sigma\)-fields each containing all \(P\)-nul sets. Let \(B= (B_t)_{t\geq 0}\) be an \(r\)-dimensional \(({\mathcal F}_t)\)-Brownian motion.
openaire   +1 more source

A market model: uncertainty and reachable sets

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2015
Uncertain parameters are always present in models that include human factor. In marketing the uncertain consumer behavior makes it difficult to predict the future events and elaborate good marketing strategies.
Raczynski Stanislaw
doaj   +1 more source

Expectation Propagation for Nonlinear Inverse Problems -- with an Application to Electrical Impedance Tomography [PDF]

open access: yes, 2013
In this paper, we study a fast approximate inference method based on expectation propagation for exploring the posterior probability distribution arising from the Bayesian formulation of nonlinear inverse problems. It is capable of efficiently delivering
Gehre, Matthias, Jin, Bangti
core   +1 more source

The interrelation between stochastic differential inclusions and set-valued stochastic differential equations

open access: yesJournal of Mathematical Analysis and Applications, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Malinowski, Marek T., Michta, Mariusz
openaire   +2 more sources

Asynchronous Optimization Methods for Efficient Training of Deep Neural Networks with Guarantees

open access: yes, 2020
Asynchronous distributed algorithms are a popular way to reduce synchronization costs in large-scale optimization, and in particular for neural network training.
Alistarh, Dan   +3 more
core   +2 more sources

On existence of solution in $\mathbb R^n$ of stochastic differential inclusions with current velocities in the presence of approximations with uniformly bounded first partial derivatives

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2017
Notion of mean derivatives was introduced by Edward Nelson for the needs of stochastic mechanics (a version of quantum mechanics). Nelson introduced forward and backward mean derivatives while only their half-sum, symmetric mean derivative called current
Alla V Makarova   +2 more
doaj   +1 more source

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