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1、ISSN1000-9825,CODENRUXUEWE-mail:jos@iscas.ac.cnJournalofSoftware,Vol.17,No.4,April2006,pp.682−690http://www.jos.org.cnDOI:10.1360/jos170682Tel/Fax:+86-10-62562563©2006byJournalofSoftware.Allrightsreserved.∗一个适用于网构软件的信任度量及演化模型1,2+1,21,21,2王远,吕建,徐锋,张林1(计
2、算机软件新技术国家重点实验室(南京大学),江苏南京210093)2(南京大学计算机软件研究所,江苏南京210093)ATrustMeasurementandEvolutionModelforInternetware1,2+1,21,21,2WANGYuan,LÜJian,XUFeng,ZHANGLin1(StateKeyLaboratoryforNovelSoftwareTechnology(NanjingUniversity),Nanjing210093,China)2(InstituteofCo
3、mputerSoftware,NanjingUniversity,Nanjing210093,China)+Correspondingauthor:Phn:+86-013951822067,Fax:+86-25-83593283,E-mail:wangyuan@ics.nju.edu.cn,http://moon.nju.edu.cnWangY,LüJ,XuF,ZhangL.Atrustmeasurementandevolutionmodelforinternetware.JournalofSoft
4、ware,2006,17(4):682−690.http://www.jos.org.cn/1000-9825/17/682.htmAbstract:Internetwareisbuiltuponthecoordinationoftheheterogeneous,autonomoussoftwareentitiesintheopencoordinationenvironment.Butitisverydifficulttoselectthehonestcoordinationsoftwareenti
5、tieswithdependablequalityofservicestobuildthetrustedInternetwarebecauseoftheopennessanddynamicoftheInternet.Trustrelationshipsamongsoftwareentitieswillprovideimportantinformationabouttheselectionsoftrustedcoordinationentities.Thetrustrelationshipsareal
6、wayschangingalongwiththeco-operationsofsoftwareentities.However,theexistingtrustmodelscannotsupporttheautomaticformationandupdateofthetrustrelationshipsamongentities,andcannotreflectthedynamicattributeofthetrustrelationships.Thispaperpresentsatrustmeas
7、urementandevolutionmodelfortheInternetware.Themodelabstractstheprocessofthetrustmeasurement,transferandcombinationrationallyandprovidesareasonableapproachtoformandupdatetrustrelationshipsautomatically.Thismodelishelpfultosolvetheproblemofthetrustworthi
8、nessoftheInternetware.Keywords:internetware;trust;softwarecoordination;evolution;softwareservice摘要:网构软件的构建依赖于对开放协同环境中各种异构的、自治的软件服务实体间的有效协同.Internet的开放性与动态性,使得对于诚实的、具有可靠服务质量协同实体的选择难度较大,难以确保网构软件的可信性.软件实体间的信任关系对于保障网构软件的可信性具有重要的指导意义.软件实体间的信
