Efficient random process generation for reliable simulation of complex systems

Alexey S. Rodionov, Hyunseung Choo, Hee Yong Youn, Tai M. Chung, Kiheon Park

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Generating pseudo random object is one of the key issues in computer simulation of complex systems. Most earlier systems employ independent and identically distributed random variables, while those of real processes often show nontrivial autocorrelation. In this paper a new approach is presented that generates random process for given marginal distribution and autocorrelation function. The proposed approach achieves significant speed-up and accuracy by using truncated distribution instead of order statistics. An experiment displays more than ten times speed-up for reasonable size system. Moreover, the proposed generator is simple and requires less memory.

Original languageEnglish
Title of host publicationComputational Science – ICCS 2001 - International Conference, Proceedings
EditorsVassil N. Alexandrov, Jack J. Dongarra, Benjoe A. Juliano, Rene S. Renner, C.J. Kenneth Tan
PublisherSpringer Verlag
Pages912-921
Number of pages10
ISBN (Print)3540422331, 9783540422334
DOIs
StatePublished - 2001
EventInternational Conference on Computational Science, ICCS 2001 - San Francisco, United States
Duration: 28 May 200130 May 2001

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume2074
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

ConferenceInternational Conference on Computational Science, ICCS 2001
Country/TerritoryUnited States
CitySan Francisco
Period28/05/0130/05/01

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