• Documents
  • Authors
  • Tables

CiteSeerX logo

Advanced Search Include Citations

Tools

Sorted by:
Try your query at:
Semantic Scholar Scholar Academic
Google Bing DBLP
Results 1 - 10 of 292
Next 10 →

Quasi-Random Sequences and Their Discrepancies

by William J. Morokoff, Russel E. Caflisch - SIAM J. Sci. Comput , 1994
"... Quasi-random (also called low discrepancy) sequences are a deterministic alternative to random sequences for use in Monte Carlo methods, such as integration and particle simulations of transport processes. The error in uniformity for such a sequence of N points in the s-dimensional unit cube is meas ..."
Abstract - Cited by 95 (6 self) - Add to MetaCart
Quasi-random (also called low discrepancy) sequences are a deterministic alternative to random sequences for use in Monte Carlo methods, such as integration and particle simulations of transport processes. The error in uniformity for such a sequence of N points in the s-dimensional unit cube

QUASI-RANDOM SEQUENCES AND THEIR DISCREPANCIES*

by William J, Morokoff, Russel E. Caflisch
"... Abstract. Quasi-random (also called low discrepancy) sequences are a deterministic alternative to random sequences for use in Monte Carlo methods, such as integration and particle simulations of transport processes. The error in uniformity for such a sequence ofN points in the s-dimensional unit cub ..."
Abstract - Add to MetaCart
Abstract. Quasi-random (also called low discrepancy) sequences are a deterministic alternative to random sequences for use in Monte Carlo methods, such as integration and particle simulations of transport processes. The error in uniformity for such a sequence ofN points in the s-dimensional unit

Quasi-random graphs with given degree sequences

by Fan Chung, Ron Graham - RANDOM STRUCTURES AND ALGORITHMS , 2008
"... It is now known that many properties of the objects in certain combinatorial structures are equivalent, in the sense that any object possessing any of the properties must of necessity possess them all. These properties, termed quasirandom, have been described for a variety of structures such as grap ..."
Abstract - Cited by 20 (1 self) - Add to MetaCart
It is now known that many properties of the objects in certain combinatorial structures are equivalent, in the sense that any object possessing any of the properties must of necessity possess them all. These properties, termed quasirandom, have been described for a variety of structures

Quasi-Random Sequences for Signal Sampling and Recovery

by Miroslaw Pawlak, Ewaryst Rafajlowicz, Hal Id Hal, Mirosław Pawlak, Ewaryst Rafajłowicz , 2010
"... HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific research documents, whether they are pub-lished or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L’archive ouverte p ..."
Abstract - Add to MetaCart
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific research documents, whether they are pub-lished or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et a ̀ la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ou étrangers, des laboratoires publics ou privés.

Modified Monte Carlo Methods Using Quasi-Random Sequences

by Russel E. Caflisch, Bradley Moskowitz - Lecture Notes in Statistics 106 , 1995
"... Computational experiments have shown that Monte Carlo methods using quasirandom sequences lose some of their effectiveness for integration problems in which the dimension is large or the integrand is not smooth. In this paper, two modified Monte Carlo methods are developed, which regain an enhanced ..."
Abstract - Cited by 18 (0 self) - Add to MetaCart
convergence rate. The standard rejection method involves discontinuities, corresponding to the decision to accept or reject. In place of this, a smoothed rejection method is formulated and found to be very effective when used with quasi-random sequences. Monte Carlo evaluation of Feynman-Kac path integrals

-100 FORMAL GROUP LAWS AND NON-UNIFORM QUASI-RANDOM SEQUENCES

by Marco Pollanen , 2007
"... Abstract: In recent years, quasi-Monte Carlo (QMC) integration methods have been successfully used in place of Monte-Carlo methods in many applications. However, in practice, QMC integration is often applied to integrands on unbounded domains with non-uniform probability measures, integrals for whi ..."
Abstract - Cited by 1 (1 self) - Add to MetaCart
Abstract: In recent years, quasi-Monte Carlo (QMC) integration methods have been successfully used in place of Monte-Carlo methods in many applications. However, in practice, QMC integration is often applied to integrands on unbounded domains with non-uniform probability measures, integrals

Parallel Computation of Multivariate Normal Probabilities

by Elise de Doncker, Alan Genz, Manuel Ciobanu
"... We present methods for the computation of multivariate normal probabilities on parallel/ distributed systems. After a transformation of the initial integral, an approximation can be obtained using Monte-Carlo or quasirandom methods. We propose a meta-algorithm for asynchronous sampling methods and d ..."
Abstract - Cited by 217 (9 self) - Add to MetaCart
and derive efficient parallel algorithms for the computation of MVN distribution functions, including a method based on randomized Korobov and Richtmyer sequences. Timing results of the implementations using the MPI parallel environment are given. 1 Introduction The computation of the multivariate normal

An Improved Method to Extract Quasi-Random Sequences from Generalized Semi-Random Sources

by Hiroaki Yamamoto Member, Hiroaki Yamamoto, Hideo Kasuga, Student Member , 1999
"... this paper is to constr8z a quasi-rz0AC generrz using (A,#)-SRSs. The following pr2 osition says that if agener823 outputs each element over ..."
Abstract - Add to MetaCart
this paper is to constr8z a quasi-rz0AC generrz using (A,#)-SRSs. The following pr2 osition says that if agener823 outputs each element over

Author manuscript, published in "SAMPTA'09, Marseille: France (2009)" Quasi-Random Sequences for Signal Sampling and Recovery

by Mirosław Pawlak, Ewaryst Rafajłowicz , 2010
"... The problem of reconstruction of band-limited signals from sampled and noisy observations is studied. It is proposed to sample a signal at quasi-random points, that form a deterministic sequence with properties resembling a random variable being uniformly distributed. Such quasi-random points can be ..."
Abstract - Add to MetaCart
The problem of reconstruction of band-limited signals from sampled and noisy observations is studied. It is proposed to sample a signal at quasi-random points, that form a deterministic sequence with properties resembling a random variable being uniformly distributed. Such quasi-random points can

Monte Carlo and Quasi-Monte Carlo methods

by Russel E. Caflisch - ACTA NUMERICA , 1998
"... Monte Carlo is one of the most versatile and widely used numerical methods. Its convergence rate, O(N ~ 1 ^ 2), is independent of dimension, which shows Monte Carlo to be very robust but also slow. This article presents an introduction to Monte Carlo methods for integration problems, including conve ..."
Abstract - Cited by 102 (3 self) - Add to MetaCart
convergence theory, sampling methods and variance reduction techniques. Accelerated convergence for Monte Carlo quadrature is attained using quasi-random (also called low-discrepancy) sequences, which are a deterministic alternative to random or pseudo-random sequences. The points in a quasi-random sequence
Next 10 →
Results 1 - 10 of 292
Powered by: Apache Solr
  • About CiteSeerX
  • Submit and Index Documents
  • Privacy Policy
  • Help
  • Data
  • Source
  • Contact Us

Developed at and hosted by The College of Information Sciences and Technology

© 2007-2019 The Pennsylvania State University