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Finto service for controlled vocabularies as a component of Linked Data cataloguing

Osma Suominen

3rd Annual BIBFRAME Workshop in Europe

Stockholm, Sweden

18 September 2019

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Where we publish thesauri, classifications, ontologies etc.�for use by libraries, archives, museums, media, students…�

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Where we publish thesauri, classifications, ontologies etc.�for use by libraries, archives, museums, media, students…�

Resolvable URIs

RDF dumps

REST API for searching

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Where we publish thesauri, classifications, ontologies etc.�for use by libraries, archives, museums, media, students…�

Resolvable URIs

RDF dumps

REST API for searching

Based on:

- Skosmos software

- Fuseki triple store

- data on GitHub

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Vocabularies we use in cataloguing

Abbr Name Maintained as Published as

YSA General Finnish thesaurus MARC auth MARC, SKOS�Allärs General thesaurus in Swedish MARC auth MARC, SKOS�YSO General Finnish ontology SKOS SKOS, MARC�YSO Places Gazetteer SKOS SKOS, MARC�SLM Genre vocabulary SKOS SKOS�CN Corporate name authority MARC auth MARC, SKOS+RDA�PN Person name authority MARC auth MARC, SKOS soon?

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Vocabularies we use in cataloguing

Abbr Name Maintained as Published as

YSA General Finnish thesaurus MARC auth MARC, SKOS�Allärs General thesaurus in Swedish MARC auth MARC, SKOS�YSO General Finnish ontology SKOS SKOS, MARC�YSO Places Gazetteer SKOS SKOS, MARC�SLM Genre vocabulary SKOS SKOS�CN Corporate name authority MARC auth MARC, SKOS+RDA�PN Person name authority MARC auth MARC, SKOS soon?

YSA and Allärs were frozen and deprecated in July 2019 in favor of YSO

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Linked Data in cataloguing?

  • Melinda union catalog uses bibliographic MARC records - no Linked Data!�
  • BUT more and more $0 identifiers are being added - Linky MARC!
    • e.g. person IDs and YSO subject URIs�

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Linked Data in cataloguing?

  • Melinda union catalog uses bibliographic MARC records�
  • BUT more and more $0 identifiers are being added - Linky MARC!
    • e.g. person IDs and YSO subject URIs�
  • National bibliography Fennica (subset of Melinda) published as Linked Data
    • see data.nationallibrary.fi

MARC

1M records

BIBFRAME

Raw Schema.org

Linked Schema.org

40M triples

Browsable

Linked Data

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The need for ID infrastructure

id.loc.gov and Finto serve mostly the same purpose

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Human vs machine requirements

  • usability testing
  • accessibility
  • good search facilities
  • fast response times
  • resolvable URIs with RDF
  • crawlable web pages
  • APIs for integration
  • data dumps
  • SPARQL endpoint

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Linked Data for ID vs cataloguing

Easier to apply Linked Data technologies to an ID service than cataloguing

  • authority style data sets are generally small
  • mature data models (SKOS) and related tooling

To move towards Linked Data in cataloguing, we need transitional technologies

  • Linky MARC with $0/$1 URIs
  • generated MARC authority records for ILS use�

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Thank you!