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Introduction (in Norwegian) to the challenges of EII (Enterprise Information Integration), blaming the Closed World Assumption and the resulting single canonical info model for being the root cause of many of the issues. First introductory part of a full day session on semantic information integration, including a real world case. Video of this presenation (including intro): http://bit.ly/uj8g2q
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Informasjonsintegrasjon – hva er utfordringene?
Stian Danenbarger <[email protected]>
Rådgiver, Bouvet ASA
Twitter: @stidan
EII
?
Begrep/konsept
Term/symbol
Referent/objekt
Konseptet ‘representasjon
av begrepet’
Begrep/konsept
<element name="foo"><oneOrMore><choice>
<element name="bar"><text/></element>
<element name="baz"><text/></element>
</choice></oneOrMore></element>
<!ELEMENT foo ( bar | baz)* >
Term/symbol
Referent/objekt
<xs:complexType name="foo"><xs:choice minOccurs="0">
maxOccurs="unbounded"><xs:element name="bar"/><xs:element name="baz"/>
</xs:choice></xs:complexType>
#%*¤!
KONSENSUS!
XQuery
XML
XML
XML“While the definition of an XML protocolelement using a validity formalism isuseful, it is not sufficient. XML by itself doesnot supply semantics.”
“Any document defining a protocol elementwith XML MUST also have sufficient prose inthe document describing the semantics ofwhatever XML the document has elected todefine.”
RFC 3470, “Guidelines for the Use of XML within IETFProtocols” January 2003
70%
30%
90%
70%95%
60%
80%
modell 1
70%
40%
modell 2
