rateweb reputation assessment for trust establishment

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1、TheVLDBJournal(2009)18:885911DOI10.1007/s00778-009-0138-1REGULARPAPERRATEWeb:ReputationAssessmentforTrustEstablishmentamongWebservicesZakiMalik·AthmanBouguettayaReceived:25August2007/Revised:13December2008/Accepted:20December2008/Publishedonline:28February2009©Springer-Verlag

2、2009AbstractWeintroduceRATEWeb,aframeworkforeachother(B2B).Forinstance,inB2BinteractionsWebestablishingtrustinservice-orientedenvironments.RATE-servicesareusedbybusinessestooutsourcesomeoftheWebsupportsacooperativemodelinwhichWebservicesrequiredfunctionalitytootherbusinesses,

3、resultinginthesharetheirexperiencesoftheserviceproviderswiththeirsocalledservice-orientedenterprise(SOE)[15,60].Itispeersthroughfeedbackratings.ThedifferentratingsareexpectedthatenterprisesinthenewserviceWebwouldnoaggregatedtoderiveaserviceprovidersreputation.Thislongerrepres

4、entmonolithicorganizations,butratherbeainturnisusedtoevaluatetrust.TheoverallgoalofRATE-loosecouplingofsmallerWeb-applicationsofferedbyauton-Webistofacilitatetrust-basedselectionandcompositionofomousproviders[45,49].Webservices.WeproposeasetofdecentralizedtechniquesTheultimat

5、egoaloftheWebservicestechnologyisthataimataccuratelyaggregatingthesubmittedratingsforenablingtheuseofWebservicesasindependentcomponentsreputationassessment.WeconductexperimentstoassesstheinSOEsthatareautomatically(i.e.,withouthumaninterven-fairnessandaccuracyoftheproposedtech

6、niques.tion)formedasaresultofconsumerdemandandwhichmaydissolvepostdemand-completion[45].Theservice-orientedKeywordsReputation·Trust·WebserviceWebthusrepresentsanattractiveparadigmfortomorrowsinteractionsspanningawiderangeofdomainsfrome-econ-omytoe-scienceande-government.Forex

7、ample,ine-gov-1Introductionernment,severalresearchprototypes(e.g.,WebDG[7,46],WebSenior[44],ARGOS[20])haveshowntheviabilityofInrecentyears,theWebhasstartedasteadyevolutiontotheWebserviceapproachinprovidinge-governmentser-becomeavibrantenvironmentwhereapplicationscanbevices.Si

8、milarly,B2Bintegrationthroughservicecomposi-automaticallyinvokedbyot