1、 /19778-32011 , . . 3 ISO/IEC 19778-3:2008Information technology Learning, education and training Collaborativetechnology Collaborative workplace Part 3: Collaborative group data model(IDT) 27 2002 . 184- , 1.02004 . 1 -, 42 461 - ()3 13 2011 . 1240-4 / 19778-3:2008 - . , . . - . 3. (ISO/IEC 19778-3
2、:2008 Informationtechnology Learning, education and training Collaborative technology Collaborative workplace Part 3: Collaborative group data model). - , 5 , - . () . - , , 2013 , - - II / 19778-320111 .11.1 .11.2 , 11.3 , .12 23 24 25 26 10 A () 11 () 1313III / 19778-32011 ( ) ( - ) . - , , , - .
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4、-32011 1 , , . . 3 Information technology. Learning, education and training. Collaborative technology. Collaborative workplace.Part 3. Collaborative group data model 201309011 1.1 . , -. . -, .1.2 , - . , . , ,. , , - . , - .1.3 , -:- -, ;- -;- .1 / 19778-32011 2 -. . ()./10646:20031.-(UCS)(ISO/IEC1
5、0646:2003,Informationtechnology UniversalMultiple-OctetCodedCharacterSet(UCS)/ 11404:2007 . (GPD)(ISO/IEC11404:2007,Informationtechnology General-PurposeDatatypes(GPD)/ 19778-1:2008.,.- . . 1. (ISO/IEC 19778-1:2008, Information technology Learning, education and training Collaborativetechnology Coll
6、aborativeworkplace Part1:Collaborativeworkplacedatamodel)/ 24703:2004 . (ISO/IEC24703:2004,Informationtechnology ParticipantIdentifiers)3 /19778-1.4 AE AggregatingElement (.3.1.1);CE CollaborativeEnvironment (.3.2.3);CW CollaborativeWorkplace (.3.2.8);DE DataElement (.3.1.5);DM DataModel(.3.1.7);DME
7、 DataModelElement (.3.1.8);ID Identifier ;RE RootElement (.3.1.19);Ref Reference ;URI UniformResourceIdentifier ;URL UniformResourceLocator ;XML eXtensibleMarkupLanguage ;XSD XMLSchemaDefenition XML-.5 5.1 ,-/19778-1(.5.1).5.2 2,- . , - ,. . . .1. /10646:2012.2 / 19778-32011 -. . - , (. 1).5.3 , 1,
8、-, / 19778-1 (. 5.1).3 / 19778-32011 2 4 / 19778-320111- -1CG_General-11.1CG_Name-1/11404:2007(10.1.5)(/10646:2003)=100Group31.2CG_Descrip- tion-1/11404:2007(10.1.5)(/10646:2003)=4000GroupforcollaborativeworkonComputerGrap-hicsexercises1.3CG_ID-11.3.1CG_ID_sourceURI-,-.1/11404:2007(10.1.5)(/10646:20
9、03)=250http:/www.gris.informatik.tudarmstadt.de/idformats/ group-identifiers.pdf1.3.2CG_ID_value1/11404:2007(10.1.5)(/10646:2003)=250-,-DE1.3.1de_tudarmstadt_ informatik_gris_ 20060711_150611541.4CW_ID-Ref11.4.1CW_ID-Ref_ sourceURI,-.1/11404:2007(10.1.5)(/10646:2003)=250http:/www.gris.informatik.tudarmstadt.de/idformats/ identifier_type.pdf5 / 19778-320111-
