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1、1000-9825/2003/14(08)1345©2003JournalofSoftware软件学报Vol.14,No.8∗一种面向特征的领域模型及其建模过程+张伟,梅宏(北京大学信息科学技术学院软件研究所,北京100871)AFeature-OrientedDomainModelandItsModelingProcess+ZHANGWei,MEIHong(InstituteofSoftware,SchoolofElectronicsEngineeringandComputerScience,PekingUniversity,B
2、eijing100871,China)+Correspondingauthor:Phn:86-10-62757801,Fax:86-10-62751792,E-mail:zhangw@cs.pku.edu.cnhttp://www.sei.pku.edu.cn/belljointlab/Received2002-12-31;Accepted2003-03-05ZhangW,MeiH.Afeature-orienteddomainmodelanditsmodelingprocess.JournalofSoftware,2003,14
3、(8):1345~1356.http://www.jos.org.cn/1000-9825/14/1345.htmAbstract:Thefeaturemodelhasbeenwidelyadoptedasadomainrequirementscapturingmodelbymostofthecurrentdomainengineeringmethods.Butthesemethodslackawellformattedframeworkforthefeaturemodelswhichtheyuse.Thishasledtothe
4、redundancyandconfusioninfeaturemodelrepresentationbetweendifferentdomainengineeringmethods,andhasmadedomainanalystsdifficulttobuiltfeaturemodelseffectivelyinpractice.Inthispaper,auniformframeworkoffeaturemodelispresentedfromtheaspectsofbasicstructure,variabilityrepres
5、entationandconstraintmechanism,andvariabilitybindingtime.Aconcreteformofthisabstractframeworkisalsogivenbasedonthedifferenttypeoffeaturesexistinginrequirements(service,usecase,function,andbehaviorcharacteristic),andtherelationshipamongthem.Then,combiningwitharealsoftw
6、aredomain,themodelingprocessofthefeaturemodelisdiscussedsystematically.Thisapproachwillbebeneficialtosuccessfuldomainmodelingpractices.Keywords:featuremodel;domainanalysis;domainengineering;softwarereuse摘要:特征模型作为捕获领域需求的重要模型已被现阶段的主流领域工程方法所接受,但这些方法缺乏对特征模型组织框架的细致研究和说明,在一
7、定程度上导致了特征模型在表现形式上的冗余性和混乱性,也使得领域分析人员在实践中很难有效地进行领域建模活动.从特征模型的基本组织结构、变化性的表现方式和限制机制、变化性∗SupportedbytheKeyProjectoftheNationalNaturalScienceFoundationofChinaunderGrantNo.60233010(国家自然科学基金重点项目);theNationalGrandFundamentalResearch973ProgramofChinaunderGrantNo.2002CB312003(国家
8、重点基础研究发展规划(973));theNationalScienceFoundationforDistinguishedYoungScholarsofChinaunderGrantNo.60125206(国家杰出青年科学基金);theMajorP
