spatial data & the search engines...addresslocality: groesbeek. postalcode: 6561 zh. groningen,...

19
SPATIAL DATA & THE SEARCH ENGINES Paul van Genuchten (GeoCat) Lieke Verhelst (Linked Data Factory) Clemens Portele (Interactive Instruments) GITHUB.COM/GEO4WEB-TESTBED

Upload: others

Post on 14-Feb-2021

0 views

Category:

Documents


0 download

TRANSCRIPT

  • SPATIAL DATA & THE SEARCH ENGINES

    Paul van Genuchten (GeoCat)Lieke Verhelst (Linked Data Factory)Clemens Portele (Interactive Instruments)

    GITHUB.COM/GEO4WEB-TESTBED

  • –Johnny Appleseed

    GEONOVUM TESTBED SPATIAL DATA ON THE WEB

  • Modern Ways of Spatial Data Publication Usable spatial data publication platformCrawlable geospatial data using the ecosystem of the WebSpatial data on the web using the current SDI

    4 TOPICS

  • Spatial data on the web using the current SDI

    Topic 4

  • Spatial Open Data Linked Data Search Engines

    iso19115 DCAT VOID schema.org/Dataset

    ISO codelists Eurovoc DBPediaGoogle

    knowledge graph

  • Search engines are unpredictablePersistent identifiers for WFS records

    Bugs/dead links in current SDI implementationsContent negotiationKeep/create links

    Challenges

  • Interoperable trough use of standards being found on search engines vs linked data

    use the search engine to evaluate how data is usednot all dataset records are useful as search result

    Wrap up

  • http://schema.orgldproxy.net

    https://www.w3.org/TR/dwbphttps://www.w3.org/2015/spatial

    https://joinup.ec.europa.eu/node/139283http://geo4web-testbed.github.io/topic4

    http://lodlaundromat.org/

    Resources