Stratified Monte Carlo Quadrature for Continuous Random Fields

Verfasser / Beitragende:
[Konrad Abramowicz, Oleg Seleznjev]
Ort, Verlag, Jahr:
2015
Enthalten in:
Methodology and Computing in Applied Probability, 17/1(2015-03-01), 59-72
Format:
Artikel (online)
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024 7 0 |a 10.1007/s11009-013-9347-6  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s11009-013-9347-6 
245 0 0 |a Stratified Monte Carlo Quadrature for Continuous Random Fields  |h [Elektronische Daten]  |c [Konrad Abramowicz, Oleg Seleznjev] 
520 3 |a We consider the problem of numerical approximation of integrals of random fields over a unit hypercube. We use a stratified Monte Carlo quadrature and measure the approximation performance by the mean squared error. The quadrature is defined by a finite number of stratified randomly chosen observations with the partition generated by a rectangular grid (or design). We study the class of locally stationary random fields whose local behaviour is like a fractional Brownian field in the mean square sense and find the asymptotic approximation accuracy for a sequence of designs for large number of the observations. For the Hölder class of random functions, we provide an upper bound for the approximation error. Additionally, for a certain class of isotropic random functions with an isolated singularity at the origin, we construct a sequence of designs eliminating the effect of the singularity point. 
540 |a Springer Science+Business Media New York, 2013 
690 7 |a Numerical integration  |2 nationallicence 
690 7 |a Random field  |2 nationallicence 
690 7 |a Sampling design  |2 nationallicence 
690 7 |a Stratified sampling  |2 nationallicence 
690 7 |a Monte Carlo methods  |2 nationallicence 
700 1 |a Abramowicz  |D Konrad  |u Department of Mathematics and Mathematical Statistics, Umeå University, 90187, Umeå, Sweden  |4 aut 
700 1 |a Seleznjev  |D Oleg  |u Department of Mathematics and Mathematical Statistics, Umeå University, 90187, Umeå, Sweden  |4 aut 
773 0 |t Methodology and Computing in Applied Probability  |d Springer US; http://www.springer-ny.com  |g 17/1(2015-03-01), 59-72  |x 1387-5841  |q 17:1<59  |1 2015  |2 17  |o 11009 
856 4 0 |u https://doi.org/10.1007/s11009-013-9347-6  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s11009-013-9347-6  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Abramowicz  |D Konrad  |u Department of Mathematics and Mathematical Statistics, Umeå University, 90187, Umeå, Sweden  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Seleznjev  |D Oleg  |u Department of Mathematics and Mathematical Statistics, Umeå University, 90187, Umeå, Sweden  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Methodology and Computing in Applied Probability  |d Springer US; http://www.springer-ny.com  |g 17/1(2015-03-01), 59-72  |x 1387-5841  |q 17:1<59  |1 2015  |2 17  |o 11009