Results 21 to 30 of about 10,620,708 (372)

On the mean square of the Lerch zeta-function

open access: yesLietuvos Matematikos Rinkinys, 1999
There is not abstract.
Antanas Laurinčikas
doaj   +3 more sources

Short Communication: Weighted dual approach to the problem of equivalent replacement

open access: yesVietnam Journal of Mechanics, 2013
The problem of equivalent replacement plays a basic role in many fields of science and technology. In the classical approach the original object A is to be replaced by an equivalent object kB using the mean square minimum criterion.
N. D. Anh
doaj   +1 more source

Robust Incremental Least Mean Square Algorithm With Dynamic Combiner

open access: yesIEEE Access, 2022
In distributed wireless networks, the adaptation process depends on the information being shared between various nodes. The global minimum, is therefore, likely to be affected when the information shared between the nodes gets corrupted.
Syed Safi Uddin Qadri   +3 more
doaj   +1 more source

Penalized nonparametric mean square estimation of the coefficients of diffusion processes [PDF]

open access: yes, 2007
We consider a one-dimensional diffusion process $(X_t)$ which is observed at $n+1$ discrete times with regular sampling interval $\Delta$. Assuming that $(X_t)$ is strictly stationary, we propose nonparametric estimators of the drift and diffusion ...
Comte, Fabienne   +2 more
core   +4 more sources

Nonlinear Brownian motion - mean square displacement

open access: yesCondensed Matter Physics, 2004
The stochastic dynamics of self-propelled Brownian particles is studied by means of the Langevin and the Fokker-Planck approach. We model the driving by a nonlinear friction function which has a negative part at small velocities, leading to active ...
W.Ebeling
doaj   +1 more source

Performance analysis of global local mean square error criterion of stochastic linearization for nonlinear oscillator

open access: yesVietnam Journal of Mechanics, 2019
The paper presents a performance analysis of global-local mean square error criterion of stochastic linearization for some nonlinear oscillators. This criterion of stochastic linearization for nonlinear oscillators bases on dual conception to the local ...
Luu Xuan Hung, Nguyen Cao Thang
doaj   +1 more source

A Certain Mean Square Value Involving Dirichlet L-Functions

open access: yesMathematics, 2020
The main purpose of this article is using the elementary methods, the properties of Dirichlet L-functions to study the computational problem of a certain mean square value involving Dirichlet L-functions at positive integer points, and give some exact ...
Wenpeng Zhang, Di Han
doaj   +1 more source

Time-averaged mean square displacement for switching diffusion. [PDF]

open access: yesPhysical Review E, 2019
We consider a classic two-state switching diffusion model from a single-particle tracking perspective. The mean and the variance of the time-averaged mean square displacement (TAMSD) are computed exactly.
D. Grebenkov
semanticscholar   +1 more source

A limit theorem for the solutions of slow-fast systems with fractional Brownian motion

open access: yesTheoretical and Applied Mechanics Letters, 2014
A limit theorem which can simplify slow—fast dynamical systems driven by fractional Brownian motion with the Hurst parameter H inside the (1/2, 1) interval has been proved.
Yong Xu, Rong Guo, Wei Xu
doaj   +1 more source

A novel extended Gumbel Type II model with statistical inference and Covid-19 applications

open access: yesResults in Physics, 2022
Statistical models play an important role in data analysis, and statisticians are constantly looking for new or relatively new statistical models to fit data sets across a wide range of fields.
Showkat Ahmad Lone   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy