Results 11 to 20 of about 108,723 (292)

Stochastic Approximations and Differential Inclusions; Part II: Applications [PDF]

open access: yesMathematics of Operations Research, 2005
We apply the theoretical results on ``stochastic approximations and differential inclusions'' developed in Benaïm Hofbauer and Sorin (2003) to several adaptive processes used in game theory including: classical and generalized approachability, no-regrets
Benaïm, Michel   +2 more
core   +6 more sources

Asynchronous stochastic approximation with differential inclusions [PDF]

open access: yesStochastic Systems, 2012
The asymptotic pseudo-trajectory approach to stochastic approximation of Benaïm, Hofbauer and Sorin is extended for asynchronous stochastic approximations with a set-valued mean field.
David S. Leslie, Steven Perkins
doaj   +6 more sources

Stochastic differential inclusions with Hilfer fractional derivative

open access: yesAnnals of the University of Craiova, Mathematics and Computer Science Series, 2022
In this paper, we study the existence of mild solutions of Hilfer fractional stochastic differential inclusions driven by sub fractional Brownian motion in the cases when the multivalued map is convex and non convex.
Meryem Chaouche, Toufik Guendouzi
semanticscholar   +2 more sources

Stochastic approximation with discontinuous dynamics, differential inclusions, and applications

open access: yesThe Annals of Applied Probability, 2023
This work develops new results for stochastic approximation algorithms. The emphases are on treating algorithms and limits with discontinuities. The main ingredients include the use of differential inclusions, set-valued analysis, and non-smooth analysis, and stochastic differential inclusions. Under broad conditions, it is shown that a suitably scaled
Nguyen, Nhu, Yin, George
openaire   +2 more sources

Smale Strategies for Network Prisoner's Dilemma Games [PDF]

open access: yes, 2015
Smale's approach \cite{Smale80} to the classical two-players repeated Prisoner's Dilemma game is revisited here for $N$-players and Network games in the framework of Blackwell's approachability, stochastic approximations and differential ...
Behrstock, Kashi   +2 more
core   +3 more sources

Stochastic Langevin Differential Inclusions with Applications to Machine Learning

open access: yesCoRR, 2022
Stochastic differential equations of Langevin-diffusion form have received significant attention, thanks to their foundational role in both Bayesian sampling algorithms and optimization in machine learning. In the latter, they serve as a conceptual model of the stochastic gradient flow in training over-parameterized models.
Fabio V. Difonzo   +2 more
openaire   +2 more sources

Discussion on the existence of mild solution for fractional derivative by Mittag–Leffler kernel to fractional stochastic neutral differential inclusions

open access: yesAlexandria Engineering Journal, 2023
Fractional calculus is now used to accurately depict a range of real occurrences because it can explain the “long-tail memory” phenomena that have been seen through empirical research. Standard differential equations with integer order derivatives cannot
Yong-Ki Ma   +7 more
doaj   +1 more source

On a smooth and nowhere equal to zero distribution density of a stochastic differential equation’s solution on manifold

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2021
Background. E. Nelson [1-3] introduced derivatives on the average in the works and over time, they began to be studied as a separate class of stochastic differential equations.
O.O. Zheltikova
doaj   +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

On the Relationship Between Solutions of Stochastic and Random Differential Inclusions [PDF]

open access: yesStochastic Analysis and Applications, 2003
Some results on the relationship of the solutions of a stochastic di erential inclusion and the corresponding random di erential inclusion obtained after a change of variable are proved. As a consequence, we obtain the pullback convergence of the solutions of the stochastic inclusion to a compact random set.
Caraballo Garrido, Tomás   +2 more
openaire   +2 more sources

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