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1、ASurveyofTrustEvaluationMethodsErdenSacanDepartmentofComputing,FacultyofScience,MacquarieUniversitySydney,Australiaerden.sacan@students.mq.edu.aubeliefinthecompetenceofanentitytoactde-Abstractpendably,reliablyandsecurelywithinaspecificcontext.’[GrandisonandSl
2、oman,2000]Trustandreputationmanagementsys-Thehighleveloftrustofapartyinanopentemsareessentialpartsofopennetworks.P2PnetworkmaybeequaltoaminimumlevelForexampleifpartyAisplanningtooftrustforane-commercetransaction.InaP2PdownloadfilesfrompartyBinaP2Pfilesharingn
3、etwork,atransactioncanberankednetwork,reputationmanagementsystemassimplysuccessfulornot(1or0).Neverthelesscanprovideinformationabouttrustwor-inane-commercetransactionweneedtoknowthinessofpartyBbycollectingreputa-muchmorethanthat(qualityofproduct?deli-tioninfo
4、rmationfromotherparties.verytime?)todecideaboutareputationvalue.ForeachtypeofnetworkweneedthecriteriaforThereisademandfortrustevaluationevaluatingtrust,todoitefficientlyandtobeablefromP2Pnetworks,e-commerceapplica-tooffertherightfeatures.tions,serviceoriented
5、computingandTherefore,inthispaperwewilldiscussdiffer-multi-agentsystems,whichhavediffer-enttrustevaluationmethodsundersectionsforentneeds.Thereforeitisnotrealistictodifferenttypesofnetworks.Thenwewillpro-lookforoneall-roundperfectsolutionvideanalysisoftrustev
6、aluationneedsofthesethatfitseverynetwork,serviceorappli-networks.cation.InthispaperwefocusontrustWedecidedtoanalysefourmajorareasinevaluationcriteriaofthesenetworkstoapplication,inthescopeofthisreview;e-classifydifferenttrustmethodsbycon-commerceapplications,
7、peer-to-peernetworks,sideringtheirdifferenttrustparametersserviceorientedcomputingandmulti-agentsys-(userratings,time,amountoftransaction,tems.Trustissuesinsocialnetworkswillbeoutetc.),therankingsensitivity(binary,etc.)ofthescopeofthisreview.andmathematicalar
8、chitectureandthenInsection2,wewillgivechosenexamplesofanalysethetrustevaluationrequirementssuccessfulsolutionstotrustevaluationneedsofofdifferentareas.theseareasandwewillexplainwhytheyhav
