Results 41 to 50 of about 1,879,580 (356)

Research of multiplicative noise reduction method for acoustic emission signal

open access: yesGong-kuang zidonghua, 2014
Based on the features of acoustic emission signal, the paper researched noise reduction methods of adaptive filters and wavelet decomposition fit acoustic emission signal with multiplicative noise. It compared simulation results of noise reduction of the
MA Xiaoli   +3 more
doaj   +1 more source

Multiple Output Regression with Latent Noise [PDF]

open access: yesJournal of Machine Learning Research, 2014
Peer ...
Gillberg, Jussi   +9 more
openaire   +5 more sources

Integrable Ito equations with multiple noises

open access: yesOpen Communications in Nonlinear Mathematical Physics, 2022
The classification of scalar Ito equations with a single noise source which admit a so called standard symmetry and hence are -- by the Kozlov construction -- integrable is by now complete. In this paper we study the situation, occurring in physical as well as biological applications, where there are two independent noise sources. We determine all such
Gaeta, Giuseppe, Rodriguez, Miguel Angel
openaire   +4 more sources

Control for Multiplicative Noise Systems With Intermittent Noise and Input Delay

open access: yesIEEE Access, 2020
In this paper, we consider the control problem for multiplicative noise system with intermittent noise and input delay. For the finite-horizon case, in virtue of the dynamic programming approach, the optimal output feedback controller is proposed for the
Qingyuan Qi   +3 more
doaj   +1 more source

Stochastic evolution equations with multiplicative noise [PDF]

open access: yesElectronic Journal of Probability, 2015
We study parabolic stochastic partial differential equations (SPDEs), driven by two types of operators: one linear closed operator generating a $C_0-$semigroup and one linear bounded operator with Wick-type multiplication, all of them set in the infinite dimensional space framework of white noise analysis. We prove existence and uniqueness of solutions
Levajković, T.   +3 more
openaire   +4 more sources

Bifurcation and Analytical Solutions of the Space-Fractional Stochastic Schrödinger Equation with White Noise

open access: yesFractal and Fractional, 2023
The qualitative theory for planar dynamical systems is used to study the bifurcation of the wave solutions for the space-fractional nonlinear Schrödinger equation with multiplicative white noise.
Muneerah Al Nuwairan
doaj   +1 more source

First exit times of solutions of stochastic differential equations driven by multiplicative Levy noise with heavy tails [PDF]

open access: yes, 2012
In this paper we study first exit times from a bounded domain of a gradient dynamical system $\dot Y_t=-\nabla U(Y_t)$ perturbed by a small multiplicative L\'evy noise with heavy tails.
Applebaum D.   +10 more
core   +1 more source

Noise in multiple sclerosis: unwanted and necessary [PDF]

open access: yesAnnals of Clinical and Translational Neurology, 2014
As our knowledge about the etiology of multiple sclerosis (MS) increases, deterministic paradigms appear insufficient to describe the pathogenesis of the disease, and the impression is that stochastic phenomena (i.e. random events not necessarily resulting in disease in all individuals) may contribute to the development of MS.
BORDI, Isabella   +7 more
openaire   +4 more sources

Ergodicity for Stochastic Porous Media Equations with Multiplicative Noise

open access: yesSIAM Journal on Mathematical Analysis, 2020
The long time behavior of solutions to stochastic porous media equations with nonlinear multiplicative noise on bounded domains with Dirichlet boundary data is studied.
Konstantinos Dareiotis   +2 more
semanticscholar   +1 more source

Representation and construction of multiplicative noise

open access: yesJournal of Functional Analysis, 1989
251 The basic assumption in this paper, in which we continue, expand, and in certain respects bring to conclusion the investigations from [2], is as follows. We consider exclusively noise with values in some topological monoid (=semigroup) which are multiplicative (in distribution) at dif- ferent points.
T. Kolsrud   +4 more
openaire   +2 more sources

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