ANSI ISO/IEC 13250-2003(R2008) 信息技术.SGML应用.主题图
作者:标准资料网
时间:2024-05-15 21:51:23
浏览:8233
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Informationtechnology—SGMLapplications—Topicmaps
【原文标准名称】:信息技术.SGML应用.主题图
【标准号】:ANSIISO/IEC13250-2003(R2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003-05-15
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:NOTE1ThisclausedefinesthescopeofthisInternationalStandard.Itshouldnotbeconfusedwiththeconceptof“scope”definedin3.16,whichonlyappliesinthecontextoftopicmaps.Topicmapsenablemultiple,concurrentviewsofsetsofinformationobjects.Thestructuralnatureoftheseviewsisunconstrained;theymayreflectanobjectorientedapproach,ortheymayberelational,hierarchical,ordered,unordered,oranycombinationoftheforegoing.Moreover,anunlimitednumberoftopicmapsmaybeoverlaidonagivensetofinformationresources.Topicmapscanbeused:—toqualifythecontentand/ordatacontainedininformationobjectsastopicstoenablenavigationaltoolssuchasindexes,cross-references,citationsystems,orglossaries;—tolinktopicstogetherinsuchawayastoenablenavigationbetweenthem.Thiscapabilitycanbeusedforvirtualdocumentassembly,andforcreatingthesaurus-likeinterfacestocorpora,knowledgebases,etc.;—tofilteraninformationsettocreateviewsadaptedtospecificusersorpurposes.Forexample,suchfilteringcanaidinthemanagementofmultilingualdocuments,managementofaccessmodesdependingonsecuritycriteria,deliveryofpartialviewsdependingonuserprofilesand/orknowledgedomains,etc.;—tostructureunstructuredinformationobjects,ortofacilitatethecreationoftopic-orienteduserinterfacesthatprovidetheeffectofmergingunstructuredinformationbaseswithstructuredones.Theoverlaymechanismoftopicmapscanbeconsideredasakindofexternalmarkupmechanism,inthesensethatanarbitrarystructureisimposedontheinformationwithoutalteringitsoriginalform.ThisInternationalStandarddoesnotrequireordisallowtheuseofanyschemeforaddressinginformationobjects.ExceptfortherequirementthattopicmapdocumentsthemselvesbeexpressedusingSGML(orWebSGML)andHyTime,usingthesyntaxdescribedherein,neitherdoesitrequireordisallowtheuseofanynotationusedtoexpressinformation.
【中国标准分类号】:L74
【国际标准分类号】:35_240_30
【页数】:48P.;A4
【正文语种】:英语
【原文标准名称】:信息技术.SGML应用.主题图
【标准号】:ANSIISO/IEC13250-2003(R2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003-05-15
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:NOTE1ThisclausedefinesthescopeofthisInternationalStandard.Itshouldnotbeconfusedwiththeconceptof“scope”definedin3.16,whichonlyappliesinthecontextoftopicmaps.Topicmapsenablemultiple,concurrentviewsofsetsofinformationobjects.Thestructuralnatureoftheseviewsisunconstrained;theymayreflectanobjectorientedapproach,ortheymayberelational,hierarchical,ordered,unordered,oranycombinationoftheforegoing.Moreover,anunlimitednumberoftopicmapsmaybeoverlaidonagivensetofinformationresources.Topicmapscanbeused:—toqualifythecontentand/ordatacontainedininformationobjectsastopicstoenablenavigationaltoolssuchasindexes,cross-references,citationsystems,orglossaries;—tolinktopicstogetherinsuchawayastoenablenavigationbetweenthem.Thiscapabilitycanbeusedforvirtualdocumentassembly,andforcreatingthesaurus-likeinterfacestocorpora,knowledgebases,etc.;—tofilteraninformationsettocreateviewsadaptedtospecificusersorpurposes.Forexample,suchfilteringcanaidinthemanagementofmultilingualdocuments,managementofaccessmodesdependingonsecuritycriteria,deliveryofpartialviewsdependingonuserprofilesand/orknowledgedomains,etc.;—tostructureunstructuredinformationobjects,ortofacilitatethecreationoftopic-orienteduserinterfacesthatprovidetheeffectofmergingunstructuredinformationbaseswithstructuredones.Theoverlaymechanismoftopicmapscanbeconsideredasakindofexternalmarkupmechanism,inthesensethatanarbitrarystructureisimposedontheinformationwithoutalteringitsoriginalform.ThisInternationalStandarddoesnotrequireordisallowtheuseofanyschemeforaddressinginformationobjects.ExceptfortherequirementthattopicmapdocumentsthemselvesbeexpressedusingSGML(orWebSGML)andHyTime,usingthesyntaxdescribedherein,neitherdoesitrequireordisallowtheuseofanynotationusedtoexpressinformation.
【中国标准分类号】:L74
【国际标准分类号】:35_240_30
【页数】:48P.;A4
【正文语种】:英语
下载地址:
点击此处下载