2022-11-01 DMRWG Meeting Notes

2022-11-01 DMRWG Meeting Notes

Meeting Date

Nov 1, 2022 The DMRWG meets bi-weekly on Tuesdays at 12:00-13:00 PT / 16:00-17:00 UTC. Check the ToIP Calendar for meeting dates.

Zoom Meeting Link / Recording

Attendees

  • @Neil Thomson 

  • @Steven Milstein 

  • @sankarshan 

  • @Kevin Griffin 

  • @Carly 

  • James Schoening  (IEEE Ontology Standards)

  • Ken Woodruff

  • @Christoph Fabianek 

  • @Dave Hoffman 

  • @Burak Serdar 

  • @Zaida Rivai 

Main Goal of this Meeting

Introduction of the Data Modeling & Representation Working Group

Presentation/Discussion - Authentic Data - Simple in Principle, ...

Agenda Items and Notes (including all relevant links)

Time

Agenda Item

Lead

Notes

5 min

  • Start recording

  • Welcome & antitrust notice

  • Introduction of new members

  • Agenda review

Chairs

  • Antitrust Policy Notice: Attendees are reminded to adhere to the meeting agenda and not participate in activities prohibited under antitrust and competition laws. Only members of ToIP who have signed the necessary agreements are permitted to participate in this activity beyond an observer role.

  • Meeting Slides 

  • New Members:

5 mins

Review of action items from previous meeting

Chairs

 

5 mins

Announcements

TF Leads

News or events of interest to Governance Stack WG members:

  • Future Topics 

    • Determine generalized data support in the ToIP dual stack including data structures and exchange mechanisms at the application level

      • Point - VCs contain data for a specific purpose (claims & attestation to support entity/entity trust). They 

    • Requirements on Authentic Data:

      • Use of identifiers for Data and Authorities used to sign the data. Is this KERI or something simpler

      • A general model for packaging data, its identifier(s), etc. Model for 

      • The interplay between Data and Governance management and authority (who signs?)

    • Requirements on "root of trust" on general data. How is this different from VCs, and Identifiers?

      • Does Verifiable Credential data provenance go deep enough?

    • Detailing the (Authentic) Data Lifecycle and how it is different from current practice

      • Detailing iterative development of a dataset (infrequently a "linear" process) (presentation?)

    • Transformation & translation - mapping data from one schema to another. Requirements for an SSI Trust/Authentic model. Area of immediate concern - VC interoperability

      • Role of Ontologies (presentation)

      • Dealing with evolving & competing standards

      • Experience with layered/OCA schemas (presentation)

    • Authentic requirements on data advances happening in parallel with SSI/DID technology

      • Data structures (relational, graph, RDF and newer variations, ...)

      • Communication/exchange mechanisms (publish/subscribe, containers, data pipes (e.g., Kafka)) 

      • Data agreements, Consent   

20 mins

Authentic Data

Chairs

Authentic Data - A Published Dataset - available for use/consumption by 3rd parties is built on data and data governance used to design and build a re-usable dataset from "first principles"

Presentation - Authentic Data - Simple in Principle - Nov 1 DRMWG

Summary

5 mins

  • Review decisions/action items

  • Planning for next meeting 

Chairs

As the next meeting falls on the opening data of IIW (15 Nov), it is suggested to postpone this meeting until the next meeting date - Nov 29.

Proposal - to have one or two presentation on data transformation and discussion on Nov 29

Screenshots/Diagrams (numbered for reference in notes above)

#1

 

Decisions

  • Sample Decision Item

Action Items

Sample Action Item