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Convergence of Uniformity Criteria and the Application in Numerical Integration.

Authors :
Huang, Yang
Zhou, Yongdao
Source :
Mathematics (2227-7390). Oct2022, Vol. 10 Issue 19, p3717. 20p.
Publication Year :
2022

Abstract

Quasi-Monte Carlo (QMC) methods have been successfully used for the estimation of numerical integrations arising in many applications. In most QMC methods, low-discrepancy sequences have been used, such as digital nets and lattice rules. In this paper, we derive the convergence rates of order of some improved discrepancies, such as centered L 2 -discrepancy, wrap-around L 2 -discrepancy, and mixture discrepancy, and propose a randomized QMC method based on a uniform design constructed by the mixture discrepancy and Baker's transformation. Moreover, the numerical results show that the proposed method has better approximation than the Monte Carlo method and many other QMC methods, especially when the number of dimensions is less than 10. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
22277390
Volume :
10
Issue :
19
Database :
Academic Search Index
Journal :
Mathematics (2227-7390)
Publication Type :
Academic Journal
Accession number :
159674047
Full Text :
https://doi.org/10.3390/math10193717