URI Management Call 2016-07-26

URI Management Call 2016-07-26

Connection Info:

3-4pm Eastern
+1 (641) 715 3660, access code 651025  

Notetaker: @Juliet Hardesty

Attendees:

  • @Ryan Wick

  • @Trey Pendragon

  • @James Griffin

  • @Mariana Paredes-Olea

Regrets:

  • @matienzo

  • @Don Brower

Agenda:

Notes:

  • Status of Predicate Decision Tree doc (https://docs.google.com/document/d/1oMvVlGuBwD5U1251oxNmTZn7WgkNTj6tF-k1hOYjnac/edit?usp=sharing)

    • Workflow/status of object - no namespace exists that we know of so predicate will need to be generated, removing from decision tree

    • PREMIS - Fedora already uses PREMIS to track events

      • Might be some difficulties using PROV-O and PREMIS but unsure of complications

      • Controlled Vocab Manager behind opaquenamespace - stores as something else and then produces PROV-O triples

    • List PREMIS and PROV-O for preservation

    • Controlled vocab decision tree would be similar steps but with different ontologies; priority to get out predicate decision tree

    • Added recommendation to check domain

  • Survey results analysis - 18 responses

    • Responses only from Hydra and Other repository software users (no Islandora responses)

    • Don’t have to support versions (only 1 response used previous version of an ontology)

    • Still not sure about controlled vocab/values support (4 responses looking for objects/controlled vocabs/values and couldn't find them)

    • Most literals are strings but also majority responses storing date/time, numeric, and strings with language code

    • Everyone reports storing literals but only some are also storing URIs (no one is only storing URIs)

  • Functional requirements for Hydra Vocab Manager - next steps

    • XML schema that needs to be RDF: GeoRSS as RDF

      • Predicates from this, but not sure about controlled vocab

      • Might need bounding box as object but could be a domain (currently type attribute in XML)

      • Could mean need to support classes

    • PBCore descriptive metadata maps pretty well to EBUCore - still working on structural but experimenting mapping to PCDM now (directly in Fedora 4)

    • Start google doc for functional requirements

      • Section for use cases

      • Section for requirements to meet those use cases

      • Section to define phases of development

  • Hydra Connect - what does this WG need?

    • Ask about lightning talk to report out

    • No need for meeting time