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26-October-2006, Richard Jones

Outline of the day

• Look at authorisation approach as part of workflow study
• Data model
  • aggregation
  • bitstream relationships
• Concrete data model/storage
• History, provenance, audit
  • Admin, curatorial -> workflow

Morning Session

Data Model

RT proposal for data model:

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This discussion has currently ceased because of an argument over where metadata "files" live. It will be returned to later

Lunch

Afternoon Session

Event Mechanism

• Model
• History
• Listener/Callback

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• LS: what do we really want to do with the History system? Do we want to be able to publish this in the AIP?

Return of the Data Model

• Files -> Content Files to avoid confusion between logical and physical
• RT: Versioning was done via identifiers, and is therefore orthogonal to the model in diagram 2. See the below diagram for an updated model:

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