openstreetmap as base layer in a linked open data distribution platform - bert spaan, citysdk -...
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http://dev.citysdk.waag.org/
OpenStreetMap as base layer in a linked open data distribution platform
CitySDK - Open Data & City Services
Bert Spaanbert@waag.org
Monday, October 21, 13
Waag Society
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CitySDK
•City Services •Moveable code•One interface for 8 European cities•More and better open data
•Tourism, participation & mobility
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Data examples
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Data examples
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Data examples
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Open Data
•Good news: lots of open data available•Bad news:
• Incomplete data•Old data•Datasets not linked
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Open Data
★ Data online, open license
★ ★ Structured data
★ ★ ★ Non-proprietary format
★ ★ ★ ★ Use URIs to identify data
★ ★ ★ ★ ★ Link data to other data
Tim Berners-Lee:
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Open Data
★ Data online, open license
★ ★ Structured data
★ ★ ★ Non-proprietary format
★ ★ ★ ★ Use URIs to identify data
★ ★ ★ ★ ★ Link data to other data
Current situation:
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DBpedia
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Dutch Railways
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Gemeentelijk Vervoersbedrijf
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Foursquare
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Weather information
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3. Service Requests
2. Public Transport
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3. Service Requests
2. Public Transport
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CitySDK API
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Unified REST API
•Data from different data sources•REST API - per-object access•Read+write• JSON•Turtle - semantic web
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Linked Open Data
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API demonstration
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Linking datasets
•“Museum of Science and Industry” = “MOSI”•“Manchester” ≠ “Greater Manchester”•“Wales” = “Cymru”
•Name? Location?
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•CMS •Easy to add and
update data•Static & realtime
Data owners
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Data owners
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Data owners
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Data owners
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Federated servers
Discovery service
Istanbul API
Lisbon API
Manchester APIAmsterdam API
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Istanbul
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Summary
•Data•OpenStreetMap•Public transport - GTFS•Addresses & buildings•Open311•Parking garages•Electrical vehicle charging points•POIs & cultural events
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Summary
•API•Nodes, layers & key-value data•REST API• JSON & Turtle/RDF•Static & real-time data•CMS for data import
• Instances•Amsterdam, Istanbul, Lamia
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http://dev.citysdk.waag.org/
Thanks!
Bert Spaanbert@waag.org
Monday, October 21, 13
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