In this demonstration we present LinkedPipes DCAT-AP Viewer (LP-DAV), a data catalog built to support DCAT-AP, the European standard for representation of metadata in data portals, and an application profile of the DCAT W3C Recommendation. We present its architecture and data loading process and on the example of the Czech National Open Data portal we show its main advantages compared to other data catalog solutions such as CKAN.
These include the support for Named Authority Lists in EU Vocabularies (EU NALs), controlled vocabularies mandatory in DCAT-AP, and the support for bulk loading of DCAT-AP RDF dumps using LinkedPipes ETL.