Multilevel monte carlo methods

MB Giles - Acta numerica, 2015 - cambridge.org
Monte Carlo methods are a very general and useful approach for the estimation of
expectations arising from stochastic simulation. However, they can be computationally …

Convergence rates for greedy algorithms in reduced basis methods

P Binev, A Cohen, W Dahmen, R DeVore… - SIAM journal on …, 2011 - SIAM
The reduced basis method was introduced for the accurate online evaluation of solutions to
a parameter dependent family of elliptic PDEs. Abstractly, it can be viewed as determining a …

Further analysis of multilevel Monte Carlo methods for elliptic PDEs with random coefficients

AL Teckentrup, R Scheichl, MB Giles… - Numerische Mathematik, 2013 - Springer
We consider the application of multilevel Monte Carlo methods to elliptic PDEs with random
coefficients. We focus on models of the random coefficient that lack uniform ellipticity and …

[图书][B] An introduction to the numerical simulation of stochastic differential equations

D Higham, P Kloeden - 2021 - SIAM
For a function g (h), we write g (h)= O (hp) to mean that there exist constants h0> 0 and K> 0
(independent of h) such that| g (h)|< Khp for all| h|< h0. In words, this means that g (h) tends …

Constructive quantization: Approximation by empirical measures

S Dereich, M Scheutzow, R Schottstedt - Annales de l'IHP Probabilités …, 2013 - numdam.org
In this article, we study the approximation of a probability measure μ on Rd by its empirical
measure ˆμN interpreted as a random quantization. As error criterion we consider an …

A projection method to solve linear systems in tensor format

J Ballani, L Grasedyck - Numerical linear algebra with …, 2013 - Wiley Online Library
In this paper, we propose a method for the numerical solution of linear systems of equations
in low rank tensor format. Such systems may arise from the discretisation of PDEs in high …

Numerical probability

G Pagès - Universitext, Springer, 2018 - Springer
This book is an extended written version of the Master 2 course “Probabilités
Numériques”(ie, Numerical Probability or Numerical Methods in Probability) which has been …

A multilevel stochastic collocation method for partial differential equations with random input data

AL Teckentrup, P Jantsch, CG Webster… - SIAM/ASA Journal on …, 2015 - SIAM
Stochastic collocation methods for approximating the solution of partial differential equations
with random input data (eg, coefficients and forcing terms) suffer from the curse of …

Adaptivity and variational stabilization for convection-diffusion equations∗

A Cohen, W Dahmen, G Welper - ESAIM: Mathematical Modelling …, 2012 - cambridge.org
In this paper we propose and analyze stable variational formulations for convection diffusion
problems starting from concepts introduced by Sangalli. We derive efficient and reliable a …

[图书][B] Monte Carlo-Algorithmen

T Müller-Gronbach, E Novak, K Ritter - 2012 - books.google.com
Der Text gibt eine Einführung in die Mathematik und die Anwendungsmöglichkeiten der
Monte Carlo-Methoden und verwendet dazu durchgängig die Sprache der Stochastik. Der …