Europeana
Linked Open Data Use Cases
Antoine Isaac
R&D Manager, Europeana
American Art Collaborative Education Session
March 31, 2015
What is
Europeana?
Europe’s platform to access cultural heritage
Currently
41M objects
What Europeana makes available
Metadata
Link to digital
objects online
Built on descriptive metadata
from a broad, heterogeneous network
Audiovisual
collections
National Aggregators
Regional Aggregators
Archives
Thematic collections
Libraries
Musées
Lausannois
Culture.frThe
European
Library
APEX
European Film
Gateway Europeana Fashion
2,300 galleries, museums, archives and libraries
Aggregating museum data
Individual museums may provide data directly, but the
vast majority goes/went through vast aggregators
 EuropeanaLocal
 ATHENA
 Linked Heritage
 various national aggregators
More than this
Multi-sided platform
Europeana and linked
open data
Content (digital objects on the site of the provider)
Metadata (descriptive object information)
Different
options
Open Metadata
CC
data.europeana.eu
http://pro.europeana.eu/web/guest/pro-blog/-/blogs/trackback/europeana-linked-open-data-feeds-irish-place-name-
database
http://matthewlincoln.net/2014/07/10/sparql-for-humanists.html
How Europeana uses
linked open data
Prior to the Europeana Data Model: flat
records in Europeana
dc:contributor, dc:creator, dc:date, dc:format, dc:identifier, dc:language, dc:publisher, dc:relation,
dc:source, dcterms:alternative, dcterms:extent, dcterms:temporal, dcterms:medium,
dcterms:created, dcterms:provenance, dcterms:issued, dcterms:conformsTo, dcterms:hasFormat,
dcterms:isFormatOf, dcterms:hasVersion, dcterms:isVersionOf, dcterms:hasPart, dcterms:isPartOf,
dcterms:isReferencedBy, dcterms:references, dcterms:isReplacedBy, dcterms:replaces
dcterms:isRequiredBy, dcterms:requires dcterms:tableOfContents
europeana:type, europeana:dataProvider, europeana:provider, europeana:isShownAt,
europeana:isShownBy, europeana:object, europeana:rights
 No links between objects and context entities (persons, places)
 Mixing data on real object and digital content
 A lot of mapping quality problems
EDM: an example
More granular metadata
Harvesting thesauri as linked data
Contextual Resources – Places
Ready for metadata enrichment
 Already re-using third-party sources
• GeoNames, DBpedia, AAT, GEMET…
 Enrichment by providers or Europeana
• In collaboration!
• Example: Getty vocabularies
http://www.getty.edu/research/tools
/vocabularies/lod/
Not just display and search
All this exists at the data level
Data is exported in our API
So data re-users can provide enhanced display and search
services to.
Not just AAT
Getty will release other vocabularies as linked data
Our partner projects use other linked data sets
Geonames, VIAF, GND, Iconclass, DBpedia, MIMO, PartagePlus
Europeana Automatic Enrichment
Modeling, linked data style
 Cross-community development
 Data models that re-use several existing models
Semantic Web paradigm just allows mixing them!
Different semantic grains
 Semantic Web principle of specializing
classes and properties
 Enables extensions, “applications
profiles”, based on needs and best
practices from specific sectors or
domains
Benefits of linked data for Europeana
Vision matches well open data strategies
Vocabularies and datasets to re-use for enrichment
Making data work better for search and display
Technical ease of publishing and connecting data
Flexible approach to building & re-using standards
More flexible approach to interoperability and granularity
of the data model
Advocating LOD http://vimeo.com/36752317
Further development - Searching
Browsing
Europeana Channels
Annotating
Pundit @ DM2E project http://dm2e.eu
Conclusions
 Big opportunities and challenges for Europeana and
its partners
 Not implementing the full Semantic Web technical
stack at once already bring benefits
 Seeing where the general Linked Data vision can
change things
Thank you
Antoine Isaac
antoine.isaac@europeana.eu

AAC Education Session

Editor's Notes

  • #4 Les Miserables: Victor Hugo’s handwritten manuscripts: http://www.europeana.eu/portal/record/9200103/5372912AF66AB529E188218BC1F747E75EB1A18F.html BnF, public domain Matisse ‘53 in the form of a double helix’ http://www.europeana.eu/portal/record/9200104/F8D60AB9136C8A59B59DF1CFEC278A6CABA8B0C6.htmlThe Wellcome Library (CC-BY-NC-ND) ‘söprűtánc’ – Hungarian traditional dance http://www.europeana.eu/portal/record/08901/E1A7B01BE4AED87FD239672F4F3941F52262D6B2.html Hungarian Academy of Sciences Institute for Musicology, public domain ‘Neurologico reggae’ Music album http://www.europeana.eu/portal/record/08901/ADC241BCBF8470988DBA6EEAFCF13F14D88E5534.html DISMARC – EuropeanaConnect Paid Access ‘Castle of Kavala’ 3D exploration of a Greek castle http://www.europeana.eu/portal/record/2020703/05607B24D15BD516EE2B765F74CDA39C7427F7FB.html Cultural and Educational Technology Institute - Research Centre Athen CARARE CC-BY-NC-ND
  • #5 Example used is: http://preview.europeana.eu/portal/record/90402/174D436CF5C61F8AA999090C98DA48B9C7024087.html Een vrouw met een kind in een kelderkamer by Pieter de Hooch, Rijksmuseum, public domain
  • #6 All partners send us descriptions of their assets, which we aggregate in a single service
  • #21 View the object at: http://www.europeana.eu/portal/record/09102/_CM_0161930.html
  • #27 http://www.europeana.eu/portal/record/2026116/Partage_Plus_ProvidedCHO_Bildarchiv_Foto_Marburg_obj_20046013_fmd481373.html
  • #30 Dm2e:writer definition at http://onto.dm2e.eu/schemas/dm2e/1.0/#writer