基于sla的云计算双市场模型与协商机制设计-.研究

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1、—～堕丛电王型燕太堂亟±堂焦迨窒：．ABSTRACTWiththeariseofservicecomputingwithsharingmodelandinformationera，cloudcomputingisformingintoanapplicationmodel．Theenvironmentofcloudcomputingemphasizescolorfulmediaexpression，convenientcollaberationinteraction，creditableapplicationsurrounding，openresourceutilizat

2、ionandpowerfulindividualservices，andsomecompaniessuchasIBM、GoogleandAmazonhavedevelopedsomeapplicationsincloudcomputingrecently．Thepaperfocusesonresolvingthequestions：forsuchusersthatneedindividualservices．howtheyselectacloudserviceproviderashisownserviceagent(moresimply,howtodesignallau

3、ctionmechanismtoauctionhisservicepriority)andthenhowthedecidedagentselectacombinationamongresourceproviders．Thispaperassumesallcloudprovidersarerational，thusstrategicbiddingandinformationaloperationcouldinfluenceclouduser’Sservicequality．SLAisanimportantmeansofensuringcloudquality．TheSLA

4、ofcloud。computingdescribesserviceinformationandcriteriaindetail．Aimingatauctionaboutuser’Sserviceagentandtheproblemofcloudresourceproviders’selection，thisarticlemakesresearchonnegotiationmechanismbasedonSLAmainlyfrom3aspects(cloudcomputingdual—marketcloudmodel，auctionofserviceagentpriofi

5、tNselectionofoptimalcloudresourceprovidercombination)．Theresearchcontentandinnovativepointsareasfollows：(1)Aimingatthetroubleindistinguishingresourceandserviceincloudcomputingmarket，thispaperconstructsclouddual．marketmodel(cloudservicemarketandcloudresourcemarket)，probesandproposesclouds

6、ervicehierarchyinfrastructure．Besides，itproposesthecloudcomputingSLAbasedonthedual—marketmodelanddescribesinformationmodelcomponentoftheSLA．(2)Aimingattraditionalnegotiationmechanisms，thepaperdesignsthereversesecondpriceauctionmechanismamongserviceproviderswiththesameservicelevelinclouds

7、ervicemarketaccordingtotheservicelevelneededbyauserandincentivecompatibilityofthemechanismisverifiedfirmly．(3)Aimingatcloudresourceproviders’selection，thispaperconstructsagamemodelwithincompleteinformationincloudresourcemarket．ToselectoDtimalcloudresourceproviderscombinat