CETIS Portfolio SIG, Manchester, 21 June 2007 Portfolio Interoperability Scott Wilson CETIS This...
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Transcript of CETIS Portfolio SIG, Manchester, 21 June 2007 Portfolio Interoperability Scott Wilson CETIS This...
CETIS
Portfolio SIG, Manchester, 21 June 2007
Portfolio Interoperability
Scott Wilson
CETIS
This work is licensed under a Attribution-NonCommercial-ShareAlike 2.0 licence
CETIS
The Scenarios
• Institutional system <-> institutional system (e.g FE -> HE)• Institutional system <-> employer system• Institutional system <-> personal system• Institutional system <-> govt. agency system• Personal system <-> personal system• Personal system <-> employer system• Interaction with admissions process, recruitment process,
assessment process, accreditation process• Etc.
CETIS
Many kinds of (data) interoperability
• identities• profiles & preferences• permissions• content• structures & relationships• official competencies, credits etc
CETIS
Identities
• Provisioning– SPML– IMS Enterprise– DirXML/DSML
• Distributed identity– OpenID– CardSpace– Shibboleth
CETIS
Permissions
• No easy way to do this today
• XACML?
• Proprietary permissions negotiation?
• Inference via FOAF groups?
• A new language?
CETIS
Content: The Big Five
• (X)HTML• Atom/RSS• UBL• ODF• DocBook
+ also things like AAC, MP3, MPEG, QT, WMV, SVG, PDF, LaTEX, MS Word, TEI (the list goes on…)
CETIS
Structure
• Atom/RSS/etc for simple structures• RDF+OWL for complex structuring
– isPartOf– isVersionOf– Inheritance– Specialised (e.g. Leap2.0 relations)
• XML Topic Maps• Regular links• IMS Content Packaging/RAMLET/MPEG-21
CETIS
Roll Your Own XML Spec
• “neither easy nor fun”
• “pass/fail ratio”
• “software pain”
• “restating Metcalfe”
• “opportunity cost”
CETIS
Public ‘middleware’ services as sharing intermediaries• Portfolio -> Slideshare/Flickr/Facebook/EduSpaces -> employer
CETIS
What’s supported today?
• Elgg: Atom, RSS, FOAF, various content formats
• Moodle: Atom, RSS, various content formats
• Employer HR systems: MS Word, HR-XML(?)
• PebblePad: IMS CP, HR-XML Europass, Shibboleth, RSS, UKLEAP, IMS EP