Data Placement Strategy of Scientific Workflow Based on Fuzzy Theory in Hybrid Cloud

A reasonable data placement strategy is essential to the efficient execution of scientific workflow in hybrid cloud environment.The traditional data placement strategy mainly focuses on the deterministic environment,but the data transmission time is uncertain due to the different load,bandwidth fluc...

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Main Author: LIU Zhang-hui, ZHAO Xu, LIN Bing, CHEN Xing
Format: Article
Language:zho
Published: Editorial office of Computer Science 2021-11-01
Series:Jisuanji kexue
Subjects:
Online Access:https://www.jsjkx.com/fileup/1002-137X/PDF/1002-137X-2021-11-199.pdf
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author LIU Zhang-hui, ZHAO Xu, LIN Bing, CHEN Xing
author_facet LIU Zhang-hui, ZHAO Xu, LIN Bing, CHEN Xing
author_sort LIU Zhang-hui, ZHAO Xu, LIN Bing, CHEN Xing
collection DOAJ
description A reasonable data placement strategy is essential to the efficient execution of scientific workflow in hybrid cloud environment.The traditional data placement strategy mainly focuses on the deterministic environment,but the data transmission time is uncertain due to the different load,bandwidth fluctuation and network congestion between different data centers and computer characteristics in the actual network environment.To solve this problem,a fuzzy adaptive discrete particle swarm optimization algorithm based on the fuzzy theory and genetic algorithm operator (FGA-DPSO) is proposed to minimize the fuzzy transmission time of data,place the scientific workflow data reasonably and meet the privacy requirements of the data set and the capacity limit of the data center.The experimental results show that the algorithm can effectively reduce the fuzzy data transmission time of scientific workflow in hybrid cloud environment.
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spelling doaj.art-5ac4b6f75c084b89bd040cb974f828982022-12-22T00:03:19ZzhoEditorial office of Computer ScienceJisuanji kexue1002-137X2021-11-01481119920710.11896/jsjkx.200900009Data Placement Strategy of Scientific Workflow Based on Fuzzy Theory in Hybrid CloudLIU Zhang-hui, ZHAO Xu, LIN Bing, CHEN Xing01 College of Mathematics and Computer Science,Fuzhou University,Fuzhou 350116,China<br/>2 Fujian Key Laboratory of Network Computing and Intelligent Information Processing,Fuzhou 350116,China<br/>3 College of Physics and Energy,Fujian Normal University,Fuzhou 350117,ChinaA reasonable data placement strategy is essential to the efficient execution of scientific workflow in hybrid cloud environment.The traditional data placement strategy mainly focuses on the deterministic environment,but the data transmission time is uncertain due to the different load,bandwidth fluctuation and network congestion between different data centers and computer characteristics in the actual network environment.To solve this problem,a fuzzy adaptive discrete particle swarm optimization algorithm based on the fuzzy theory and genetic algorithm operator (FGA-DPSO) is proposed to minimize the fuzzy transmission time of data,place the scientific workflow data reasonably and meet the privacy requirements of the data set and the capacity limit of the data center.The experimental results show that the algorithm can effectively reduce the fuzzy data transmission time of scientific workflow in hybrid cloud environment.https://www.jsjkx.com/fileup/1002-137X/PDF/1002-137X-2021-11-199.pdfhybrid cloud|scientific workflow|data placement|fuzzy theory|time optimization
spellingShingle LIU Zhang-hui, ZHAO Xu, LIN Bing, CHEN Xing
Data Placement Strategy of Scientific Workflow Based on Fuzzy Theory in Hybrid Cloud
Jisuanji kexue
hybrid cloud|scientific workflow|data placement|fuzzy theory|time optimization
title Data Placement Strategy of Scientific Workflow Based on Fuzzy Theory in Hybrid Cloud
title_full Data Placement Strategy of Scientific Workflow Based on Fuzzy Theory in Hybrid Cloud
title_fullStr Data Placement Strategy of Scientific Workflow Based on Fuzzy Theory in Hybrid Cloud
title_full_unstemmed Data Placement Strategy of Scientific Workflow Based on Fuzzy Theory in Hybrid Cloud
title_short Data Placement Strategy of Scientific Workflow Based on Fuzzy Theory in Hybrid Cloud
title_sort data placement strategy of scientific workflow based on fuzzy theory in hybrid cloud
topic hybrid cloud|scientific workflow|data placement|fuzzy theory|time optimization
url https://www.jsjkx.com/fileup/1002-137X/PDF/1002-137X-2021-11-199.pdf
work_keys_str_mv AT liuzhanghuizhaoxulinbingchenxing dataplacementstrategyofscientificworkflowbasedonfuzzytheoryinhybridcloud