Results 21 to 30 of about 826,121 (282)

Multilevel Monte Carlo methods [PDF]

open access: yesActa Numerica, 2013
Monte Carlo methods are a very general and useful approach for the estimation of expectations arising from stochastic simulation. However, they can be computationally expensive, particularly when the cost of generating individual stochastic samples is very high, as in the case of stochastic PDEs.
openaire   +3 more sources

A comparative study between Classical Numerical Methods and Monte Carlo Methods [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2008
Recently, there is a great interest in the methods of Monte Carlo used for the treatment of different technical and scientific issues. This research deals with using the Monte Carlo methods in numerical integration by making a general comparison between
doaj   +1 more source

Metropolis Methods for Quantum Monte Carlo Simulations [PDF]

open access: yes, 2003
Since its first description fifty years ago, the Metropolis Monte Carlo method has been used in a variety of different ways for the simulation of continuum quantum many-body systems.
Ceperley, D. M.
core   +3 more sources

Quantum Monte Carlo Methods in Statistical Mechanics [PDF]

open access: yes, 1999
This paper deals with the optimization of trial states for the computation of dominant eigenvalues of operators and very large matrices. In addition to preliminary results for the energy spectrum of van der Waals clusters, we review results of the ...
Melik-Alaverdian, Vilen   +1 more
core   +3 more sources

Convergence of Monte Carlo methods for neutron noise [PDF]

open access: yesEPJ Web of Conferences
The neutron noise δφ describes the small variations of the neutron flux around the stationary state φ0, and is typically due to vibrations or oscillations of the core components, induced by fluid-structure interactions and other generally unwanted ...
Fauvel Axel   +3 more
doaj   +1 more source

An LPC pole processing method for enhancing the identification of dominant spectral features

open access: yesElectronics Letters, 2021
This paper proposes a new time‐resolved spectral analysis method based on a modification to the linear predictive coding (LPC) method for enhancing the identification of the dominant frequencies of a signal.
Jin Xu, Mark Davis, Ruairí de Fréin
doaj   +1 more source

Automatic differentiable Monte Carlo: Theory and application

open access: yesPhysical Review Research, 2023
Differentiable programming has emerged as a key programming paradigm empowering rapid developments of deep learning while its applications to important computational methods such as Monte Carlo remain largely unexplored.
Shi-Xin Zhang, Zhou-Quan Wan, Hong Yao
doaj   +1 more source

Monte Carlo Methods for the Shapley–Shubik Power Index

open access: yesGames, 2022
This paper deals with the problem of calculating the Shapley–Shubik power index in weighted majority games. We propose an efficient Monte Carlo algorithm based on an implicit hierarchical structure of permutations of players.
Yuto Ushioda   +2 more
doaj   +1 more source

GENERALIZED SENSITIVITY ANALYSIS CAPABILITY WITH THE DIFFERENTIAL OPERATOR METHOD IN RMC CODE [PDF]

open access: yesEPJ Web of Conferences, 2021
Sensitivity analysis is an important way for us to know how the input parameters will affect the output of a system. Therefore, recently, there is an increased interest in developing sensitivity analysis methods in continuous-energy Monte Carlo Code due ...
Shi Guanlin   +3 more
doaj   +1 more source

Sequential Monte Carlo Methods for System Identification [PDF]

open access: yes, 2015
One of the key challenges in identifying nonlinear and possibly non-Gaussian state space models (SSMs) is the intractability of estimating the system state.
Dahlin, Johan   +6 more
core   +2 more sources

Home - About - Disclaimer - Privacy