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GeoDCAT-AP - How to encode spatial representation type?

Portal Admin
Published on: 21/04/2015 Discussion Archived

 

Resolution proposed by Andrea Perego:

In ISO 19115, element “Spatial representation type” is meant mainly to describe the “method used to represent geographic information in the dataset”, by using a code list (see the table below).

The ADMS vocabulary includes a property, namely, adms:representationTechnique that could be used for this purpose. It is worth noting that, in the ADMS specification, adms:representationTechnique decribes a distribution, and not the dataset. Moreover, the ISO 19115 code list of spatial representation types might be in the future available as a URI register from the INSPIRE Registry.

The tentative proposal is to use adms:representationTechnique, with the spatial representation type URIs that will be operated by the INSPIRE Registry.

The final decision needs however to be aligned with DCAT-AP 2.0, where similar issues are under discussion.

 

ISO 19115 - MD_SpatialRepresenationTypeCode

Description

vector

vector data is used to represent geographic data

grid

grid data is used to represent geographic data

textTable

textual or tabular data is used to represent geographic data

tin

triangulated irregular network

stereoModel

three-dimensional view formed by the intersecting homologous rays of an overlapping pair of images

video

scene from a video recording

 

Example

# Resource metadata in GeoDCAT-AP

 

[] a dcat:Dataset ;

  dcat:distribution [ a dcat:Distribution

    adms:represenationTechnique <http://inspire.ec.europa.eu/metadata-codelist/SpatialRepresentationType/vector>

  ] .
<!— Resource metadata in ISO19139 -->

<gmd:spatialRepresentationType>

  <gmd:MD_SpatialRepresentationTypeCode codeListValue="vector"   codeList="http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/codelist/gmxCodelists.xml#MD_SpatialRepresentationTypeCode">vector</gmd:MD_SpatialRepresentationTypeCode>

</gmd:spatialRepresentationType>

 


 

Component

Code

Category

improvement

Comments

stijngoedertier (not verified) Tue, 22/12/2015 - 07:46

The proposed syntax binding was accepted by the WG.

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