ISO/IEC 11179-3-2003 信息技术.元数据的注册(MDR).第3部分:注册元数据模式和基本属性

作者:标准资料网 时间:2024-05-10 23:31:25  浏览:8564   来源:标准资料网

【英文标准名称】:Informationtechnology-Metadataregistries(MDR)-Part3:Registrymetamodelandbasicattributes
【原文标准名称】:信息技术.元数据的注册(MDR).第3部分:注册元数据模式和基本属性
【标准号】:ISO/IEC11179-3-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-02
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:数据元;数据表示;元数据;注册;数据处理;定义;信息交换;信息技术;规范
【英文主题词】:Dataelements;Dataprocessing;Datarepresentation;Definitions;Informationinterchange;Informationtechnology;Metadata;Registration;Specification
【摘要】:TheprimarypurposeofISO/IEC11179-3istospecifythestructureofaMetadataRegistry(see1.1).ISO/IEC11179-3alsospecifiesbasicattributeswhicharerequiredtodescribemetadataitems,andwhichmaybeusedinsituationswhereacompletemetadataregistryisnotappropriate(e.g.inthespecificationofotherInternationalStandards)(see1.2).1.3identifiesaspectsnotcurrentlyaddressed.1.4providesexamplesofactivitieswhereISO/IEC11179-3maybeapplied.1Scope-StructureofaMetadataRegistryAcomprehensiveMetadataRegistrymanagementfunctionrequiresasetofrulesandprocedures.TheserulesandproceduresaresetoutinthefollowingClausesandAnnexesandarecomplementedelsewhereinthisdocumentasfollows:a)thedefinitionsofmetadataobjectsareinClause3.3ofthispartofISO/IEC11179;b)thestructureoftheregistryintheformofaconceptualdatamodelisinClause4ofthispartofISO/IEC11179;AspectsoftheregistryareexpandedoninotherpartsofISO/IEC11179,asfollows:a)theoverallframeworkforthisfamilyofInternationalStandardsisspecifiedinISO/IEC11179-1;b)rulesandguidelinesforclassifyingmetadataareinISO/IEC11179-2;c)rulesandguidelinesfortheformulationofdefinitionsareinISO/IEC11179-4;d)namingandidentifyingprinciplesformetadataareinISO/IEC11179-5;e)rulesandguidelinesforregisteringmetadataareinISO/IEC11179-6.WhilethemodeldiagramsarepresentedinUMLnotation,thispartofISO/IEC11179doesnotassumenorendorseanyspecificsystemenvironment,databasemanagementsystem,databasedesignparadigm,systemdevelopmentmethodology,datadefinitionlanguage,commandlanguage,systeminterface,userinterface,computingplatform,oranytechnologyrequiredforimplementation.ThispartofISO/IEC11179doesnotdirectlyapplytotheactualuseofdataincommunicationsandinformationprocessingsystems.2Scope-BasicattributesofmetadataitemsThispartofISO/IEC11179alsospecifiesbasicattributeswhicharerequiredtodescribemetadataitems,andwhichmaybeusedinsituationswhereacompleteMetadataRegistryisnotappropriate(e.g.inthespecificationofotherInternationalStandards).ThesebasicattributesaredescribedinClause5.3Scope-AspectsnotcurrentlyaddressedThispartofISO/IEC11179doesnotcurrentlysupportthefollowingrequirements;a)Complexdatastructures,encapsulation,stereotypingandinheritance;b)AbilitytoenforceuniquenessofnameswithinaContext;c)SpecificationofNamingConventionsforaContext;d)Designationsotherthannames(e.g.icons);e)SpecificationofTimeinadditiontoDate;f)Prescribedconceptualdomainsandvaluedomainsfortheattributesinthemetamodel;g)RegistrationofXMLdocumentsorXMLschemas;h)ApplicationProgrammingInterfaces(APIs)andassociatedbindingstoaccessaregistry;i)Multilingualsupport,exceptfornamesanddefinitions;j)Culturaladaptability.ItisanticipatedthatsomeoralloftheserequirementswillbeaddressedinfutureeditionsofthispartofISO/IEC11179,orincompanionstandardsortechnicalreports.4AreasofApplicabilityThispartofISO/IEC11179appliestoactivitiesincluding:a)thedefinition,specificationandcontentsofmetadataregistries,includinginterchangingorreferencingamongvariouscollectionsofdataelements;b)thedesignandspecificationofapplication-orienteddatamodels,databasesandmessagetypesfordatainterchange;c)theactualuseofdataincommunicationsandinformationprocessingsystems;d)interchangeorreferenceamongvariouscollectionsofmetadata.
【中国标准分类号】:L71;M11
【国际标准分类号】:35_040
【页数】:99P;A4
【正文语种】:英语