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Donau-Universität Krems.Die Universität für Weiterbildung.
DCAT-Application Profile
Donau-Universität Krems. Die Universität für Weiterbildung. May | 2013 | Seite 2
www.donau-uni.ac.at
Donau-Universität Krems. Die Universität für Weiterbildung. May | 2013 | Seite 3
www.donau-uni.ac.at
DCAT• Is an RDF vocabulary designed to facilitate
interoperability between data catalogs published on the Web.
• Should increase discoverability and enable applications easily to consume metadata from multiple catalogs.
• http://www.w3.org/TR/vocab-dcat/
• W3C Working Draft since 12 March 2013
Donau-Universität Krems. Die Universität für Weiterbildung. May | 2013 | Seite 4
www.donau-uni.ac.at
Open Data for Application Providers / DCAT-AP• http://
joinup.ec.europa.eu/asset/dcat_application_profile/description
• Is a specification based on the Data Catalogue vocabulary (DCAT) for describing public sector datasets in Europe
• Describes Core Fields, Recommended and Optional fields of an Open (Government) Data Portal
• Target is to support use-cases such as
– To enable a cross-data portal search for data sets
– To Make public sector data better searchable across borders and sectors
– By the exchange of descriptions of data sets among data portals.
Donau-Universität Krems. Die Universität für Weiterbildung. May | 2013 | Seite 5
www.donau-uni.ac.at
DCAT-AP
EXPLORE FIND IDENTIFY SELECT OBTAIN
Public admi nistrations Busi nesses
Standar disation bodi es Academia
Data Portal
Data Portal
Data Portal
Data Portal
Data Portal
Data Portal
Metadata Broker
Data Consumers
Donau-Universität Krems. Die Universität für Weiterbildung. May | 2013 | Seite 6
www.donau-uni.ac.at
DCAT-AP Key facts• Part of Action 1.1 – “Improving semantic
interoperability in European eGovernment systems of the European Commission’s Interoperability for European Public Administrations (ISA) programme”
• Multi-lingual– Descriptions– Links– Data-sets
• Common term definitions by linking to EUROVOC• Subscription and Recommendation functionality• Should provide easy access to the maintainers of
datasets to inform about errors, mistakes, …
Donau-Universität Krems. Die Universität für Weiterbildung. May | 2013 | Seite 7
www.donau-uni.ac.at
What DCAT-AP is NOT
• Does not describe how actual data-transfer between data portals and a metadata broker should happen
• No CMS System. Eg. The implementation of multi-lingualism is left to the respect system
Donau-Universität Krems. Die Universität für Weiterbildung. May | 2013 | Seite 9
www.donau-uni.ac.at
Mapping of Data Categories using EUROVOChttp://eurovoc.europa.eu/drupal/
Donau-Universität Krems. Die Universität für Weiterbildung. May | 2013 | Seite 10
www.donau-uni.ac.at
Is your (Meta-)Data Portal compatible with DCAT-AP?Check mandatory fields of dcat:Dataset and dcat:DistributionDataset Distribution
Description access URL
Publisher license
Title byteSize (Optional)
contact point (Recommended) Description (Optional)
dataset distribution (Recommended) download URL (Optional)
theme/ category (Recommended) Format (Optional)
release date (Optional)
Title (Optional)
Update / modification date (Optional)
media type (Optional)
Donau-Universität Krems. Die Universität für Weiterbildung. May | 2013 | Seite 11
www.donau-uni.ac.at
DCAT-AP – Your involvement NOW!
• Final draft is open for public review until
10 June 2013
• Send your comments [email protected] use the issue trackerhttps://joinup.ec.europa.eu/asset/dcat_application_profile/issue/all
Donau-Universität Krems.Die Universität für Weiterbildung.
Dr. Johann Höchtl
johann.hoechtl@donau-
uni.ac.at
Dr.-Karl-Dorrek-Straße 30
3500 Krems, Österreich
Tel.: +43 (0)2732 893-0
Fax: +43 (0)2732 893-0
www.donau-uni.ac.at
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