QoS preference-aware replica selection strategy in cloud computing
A QoS preference-aware replica selection strategy for a kind of users with individual QoS sensitivity(IQS) constraints in cloud computing datacenters was put forward in advance.According to the QoS requirements of data ser-vices from IQS users,a novel three-dimensional QoS model of replica selection...
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Language: | zho |
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Editorial Department of Journal on Communications
2011-01-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/74412859/ |
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author | XIONG Run-qun LUO Jun-zhou SONG Ai-bo JIN Jia-hui |
author_facet | XIONG Run-qun LUO Jun-zhou SONG Ai-bo JIN Jia-hui |
author_sort | XIONG Run-qun |
collection | DOAJ |
description | A QoS preference-aware replica selection strategy for a kind of users with individual QoS sensitivity(IQS) constraints in cloud computing datacenters was put forward in advance.According to the QoS requirements of data ser-vices from IQS users,a novel three-dimensional QoS model of replica selection was introduced,and a QoS prefer-ence-aware algorithm based on analytic hierarchy process(AHP) named QoPA was proposed to deal with the IQS con-straints.In order to evaluate the replica sites in datacenters and provide the best of them to the IQS users,an algorithm for replica selection based on fuzzy comprehensive evaluation termed FCE<sub>R</sub>S was designed and implemented.Results of experiments show that the FCE<sub>R</sub>S can serve the various IQS users in cloud computing very well by providing reason-able replica strategies effectively. |
format | Article |
id | doaj-art-4d43edd2e5574c7abc6b7abb5e70c7ed |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2011-01-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-4d43edd2e5574c7abc6b7abb5e70c7ed2025-01-14T08:45:47ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2011-01-01329310274412859QoS preference-aware replica selection strategy in cloud computingXIONG Run-qunLUO Jun-zhouSONG Ai-boJIN Jia-huiA QoS preference-aware replica selection strategy for a kind of users with individual QoS sensitivity(IQS) constraints in cloud computing datacenters was put forward in advance.According to the QoS requirements of data ser-vices from IQS users,a novel three-dimensional QoS model of replica selection was introduced,and a QoS prefer-ence-aware algorithm based on analytic hierarchy process(AHP) named QoPA was proposed to deal with the IQS con-straints.In order to evaluate the replica sites in datacenters and provide the best of them to the IQS users,an algorithm for replica selection based on fuzzy comprehensive evaluation termed FCE<sub>R</sub>S was designed and implemented.Results of experiments show that the FCE<sub>R</sub>S can serve the various IQS users in cloud computing very well by providing reason-able replica strategies effectively.http://www.joconline.com.cn/zh/article/74412859/cloud computingQoS preference-awareindividual QoS sensitivityreplica selectionanalytic hierarchy processfuzzy comprehensive evaluation |
spellingShingle | XIONG Run-qun LUO Jun-zhou SONG Ai-bo JIN Jia-hui QoS preference-aware replica selection strategy in cloud computing Tongxin xuebao cloud computing QoS preference-aware individual QoS sensitivity replica selection analytic hierarchy process fuzzy comprehensive evaluation |
title | QoS preference-aware replica selection strategy in cloud computing |
title_full | QoS preference-aware replica selection strategy in cloud computing |
title_fullStr | QoS preference-aware replica selection strategy in cloud computing |
title_full_unstemmed | QoS preference-aware replica selection strategy in cloud computing |
title_short | QoS preference-aware replica selection strategy in cloud computing |
title_sort | qos preference aware replica selection strategy in cloud computing |
topic | cloud computing QoS preference-aware individual QoS sensitivity replica selection analytic hierarchy process fuzzy comprehensive evaluation |
url | http://www.joconline.com.cn/zh/article/74412859/ |
work_keys_str_mv | AT xiongrunqun qospreferenceawarereplicaselectionstrategyincloudcomputing AT luojunzhou qospreferenceawarereplicaselectionstrategyincloudcomputing AT songaibo qospreferenceawarereplicaselectionstrategyincloudcomputing AT jinjiahui qospreferenceawarereplicaselectionstrategyincloudcomputing |