Open Belgium 5-star linked open data address registry
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Transcript of Open Belgium 5-star linked open data address registry
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5-STAR LINKED OPEN DATA ADDRESS REGISTRY
Raf Buyle, Ziggy Vanlishout, Dieter De Paepe
Keynote Session 2017 Open Belgium, Brussels
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WHYSmart Cities need to be connected.
Smart Cities: ”Places where information technology is combined with infrastructure, architecture, everyday objects, and even our bodies to address social, economic, and environmental problems1”.
1 Townsend, 2013, p. 24
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HOWSilos will have to dissolve.
“The development of 5-star Linked Base Registries1 is seen as a part of a solution to overcome this hurdle”
1 http://ec.europa.eu/isa/actions/documents/isa_1.2_d1.2_base_registry_definition.pdf http://nl.freeimages.com/photo/silo-1-1209716
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WHATThe 5-star Flemish Address Registry.
The Central Reference Address Database (CRAB), containing well over 4 million addresses and their geographical coordinates.
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OUTLINEwhy and how we rewireddata sources to linked Base Registries
how semantic interoperabilitybecame the cornerstone of our e-gov strategyhow to get grip on the 5-* linked address registrygather ideas
@info_vlaanderen #OSLO2
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Context?
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OSLOgrassroots initiative!
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Flemish Government endorses OSLO
OSLO² Embedded in the strategy of Informatie Vlaanderen
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Goals OSLO²
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FLANDERSOpen Standards for Linked Organizations
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FLANDERSInteroperability Levels
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BASE REGISTRIES For the public sector, Base Registries are a fundamental footprint like DNA for living organisms. “trusted authentic sources of information under the control of an appointed public administration or organization appointed by the government1” containing information about public services
1
http://ec.europa.eu/isa/actions/documents/isa_1.2_d1.2_base_registry_definition.pdf https://pixabay.com/nl/dna-biologie-geneeskunde-gen-163466/
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BASE REGISTRIES Base Registries Concept
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Address Registry Open Data >4 million addresses geographical coordinates synchronised in real time
between 308 local governments
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ARCHITECTURE?
Give meaning to your data so machines don’t need to guess.
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1 Tim Berners-Lee, https://www.w3.org/DesignIssues/LinkedData.html
THE WEB AS A BLUEPRINT
Use URIs as names for things1
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THE WEB AS A BLUEPRINT
1 Tim Berners-Lee, https://www.w3.org/DesignIssues/LinkedData.html
Use HTTP URIs so that people can look up those names
Use URIs as names for things1
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THE WEB AS A BLUEPRINT
1 Tim Berners-Lee, https://www.w3.org/DesignIssues/LinkedData.html
When someone looks up a URI, provide useful information, using the standards
Use HTTP URIs so that people can look up those names
Use URIs as names for things1
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THE WEB AS A BLUEPRINT
Include links to other URIs, so
people can discover more things
1 Tim Berners-Lee, https://www.w3.org/DesignIssues/LinkedData.html
When someone looks up a URI, provide useful information, using the standards
Use HTTP URIs so that people can look up those names
Use URIs as names for things1
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A Quick Intro into Linked Data
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A Quick Intro into Linked Data
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Key PointEach term has a specific definition.By reusing terms now, we create solutions that are interoperable later.
1 http://nl.freeimages.com/photo/recycle-1244643
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Using Linked Data• Sparql (like SQL, but graphier)
• Browsing to a URI– HTML for humans– Raw data for machines
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CRAB LOD (ALPHA-release)http://data.vlaanderen.be/sparql
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Use Case
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Local News
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Local NewsNews annotated with location
• City administration (eg: Ghent)• Utility companies (eg: Eandis)
App knows users interests and location
User gets relevant news
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IDEATIONApplications
Share your stunning idea…with @info_vlaanderen #OSLO2… and pitch your case at the LOD workshop in June
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LOD Workshop!
@info_vlaanderen #OSLO2 #LBLOD
Free Hands-On 5-star Linked Open Data Workshop
23th June 2017 - Ghent
Addresses Local Decisions
as Linked Open Data Pitch your idea!
Subscribe http://bit.ly/LODinAction
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TAKE AWAY
@info_vlaanderen @rafke @ziggyvanlishout @DieterDePaepe
Give meaning to your data
Flemish government is focussing on 5-star data
>4 Mio addresses via the alpha-LOD
Join the LOD workshop and share your ideas!