r3 - 26 Feb 2008 - 12:05:45 - JunZhaoYou are here: myGrid wiki >  Mygrid Web  > ProvenanceAndData > ProvenanceMeetingNorman200208

Provenance meeting with Norman 20/02/08

Minutes

  • Open Provenance Model (OPM)
    • Questions were raised about how Open it actually was and the ability to extend - Paolo will contact Luc Moreau with questions regarding this.
    • Seems to be too coarse grained and constrained for our needs - artifacts do not identify whether they are collections or not, no ability to add additional annotations to assist lineage.
    • However, provides a good baseline for interoperability with other workflow systems - our Provenance Service should be built to support import and export of OPM provenance.

  • BioNanny? - possible consumer of Provenance for service reliability metrics. In the initial phase BioNanny? will not make use of provenance but could become a future requirement we need to be aware of - Ian is to investigate this further.

  • We need 1 model, which must support many uses:

ID Task (from use cases) Definate Users*
T1 Result Presentation X
T2 Service Reliability BioNanny?
T3 Debugging X
T4 Lineage X
T5 Sharing X

*X denotes human user, requiring UI

  • We need to think about UI requirements now, as this will influence the model.

  • Sharing is affected by the design of EMO's, for which we are awaiting further details and documentation from Jits.

Mode of Operation

  • Consultation / Requirements doc on each of the Tasks.
  • Post consultation, consolidate to model, interface proposal and architecture.

Plan and timeline:

Task 1st Draft Comments Final Responsibility
D1 T1 Feb W2 Mar W3 Mar W4 Khalid
D2 T2 Mar W1 Mar W3 Mar W4 Ian
D3 T3 Mar W1 Mar W3 Mar W4 Stuart
D4 T4 Feb W4 Mar W3 Mar W4 Paolo

  • T5 is a cross cutting concern that affects all requirements, and is also partially covered by the EMO document

  • D6 is a final consolidated document bringing together all the requirements into a final design.

D6 Apr W3 Apr W4 May W1 All

  • From D6 we prioritise and build....

Actions

  • Paolo - contact Luc Moreau on how we can contribute/influence the OPM.
  • Paolo - finialise 1st draft proposal for T4 (lineage model)
  • Ian - investigate and document 1st draft proposal for T2 (service reliability).
  • Stuart - investigate and document 1st draft proposal for T3 (debugging).
  • Khalid - distribute Result Presentation proposal.
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