Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Publishing metadata provenance

140 views

Published on

Slides for a 5 minute lightning talk at ELAG2019

Published in: Data & Analytics
  • Be the first to comment

  • Be the first to like this

Publishing metadata provenance

  1. 1. | ELAG 2019 Lightning Talk | 10 May 20191 Publishing Metadata Provenance Jana Hentschke | German National Library
  2. 2. Our Problem – Metadata from multiple sources – Attribution needed - also in data exchange – Example: Users of our metadata should be able to recognise if a GND Subject Heading was assigned to a publication by a cataloguer or by an automated process | ELAG 2019 Lightning Talk | 10 May 20192
  3. 3. Solutions – MARC Bibliographic has field 883 (… digestible?) – For RDF data we came up with - PROV Ontology (PROV-O) - Design pattern: Qualified Relations - URIs and descriptions for new entities: prov:Activity, prov:Plan, prov:SoftwareAgent, … | ELAG 2019 Lightning Talk | 10 May 20193
  4. 4. | ELAG 2019 Lightning Talk | 10 May 20194
  5. 5. | ELAG 2019 Lightning Talk | 10 May 20195 dnb:1050604636 dnbt:hasQualifiedSubject [ agrelon:metadataConfidence "0.62493"^^xsd:float ; dnbt:qualifiesSubject gnd:4530909-7 ; a dnbt:QualifiedSubject, prov:Entity ; prov:generatedAtTime "2018-06-13"^^xsd:date ; prov:wasGeneratedBy dnb-prov-a:aep-gnd:2018-06-13 ] . dnb-prov-a:aep-gnd:2018-06-13 a prov:Activity, dnbt:AutomatedActivity ; prov:qualifiedAssociation [ prov:hadPlan dnb-prov-p:aep-gnd ; prov:agent [ a prov:Agent ] ] ; prov:startedAtTime "2018-06-13"^^xsd:date ; prov:endedAtTime "2018-06-13"^^xsd:date . dnb-prov-p:aep-gnd rdfs:label "Machine assignment of subject headings"@en .
  6. 6. What‘s on offer – Data dumps at https://data.dnb.de/opendata/ („dnb-all_ldsprov…“ in .rdf, .ttl, .jsonld, .nt, .hdt) – Details + schedule at https://wiki.dnb.de/x/46G5C (German) - Next: Provenance information also on URI resolving of individual entities – Temporary solution for provenance of outgoing links in GND RDF: … a table on a wiki page: https://wiki.dnb.de/x/TZa5C | ELAG 2019 Lightning Talk | 10 May 20196
  7. 7. Feedback + Exchange appreciated! j.hentschke@dnb.de OR Discussion on public mailing list lds@lists.dnb.de | ELAG 2019 Lightning Talk | 10 May 20197
  8. 8. Prefixes @prefix dnbt: <https://d-nb.info/standards/elementset/dnb#> . @prefix dnb-prov-a: <https://d-nb.info/provenance/activity/> . @prefix dnb-prov-p: <https://d-nb.info/provenance/plan#> . @prefix dnb-prov-s: <https://d-nb.info/provenance/software#> . @prefix isil: <https://ld.zdb-services.de/resource/organisations/> . @prefix prov: <http://www.w3.org/ns/prov#> . @prefix agrelon: <https://d-nb.info/standards/elementset/agrelon#> . @prefix xsd: <http://www.w3.org/2001/XMLSchema#> . @prefix dnb: <https:d-nb.info/> . @prefix gnd: <https:d-nb.info/gnd/> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . | ELAG 2019 Lightning Talk | 10 May 20198

×