International Coastal Atlas Network and Web 3.0
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Presented to the EuroICAN meeting at Oostende, Belgium. 26 November 2012
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International Coastal Atlas Network and Web 3.0
- 1. ICAN & Web 3.0 Adam Leadbetter alead@bodc.ac.uk British Oceanographic Data Centre
- 2. Overview ● A little Web history ● Online Controlled Vocabularies... ○ ... and some of their uses ● ICAN use case... ○ ... and its implementation
- 3. A little Web history ● Web 1.0 - The read-only web
- 4. A little Web history ● Web 1.0 - The read-only web ● Web 2.0 - Interaction, collaboration, social ○ Wiki sites ○ Twitter, Facebook ○ Docs / Drive
- 5. A little Web history ● Web 1.0 - The read-only web ● Web 2.0 - Interaction, collaboration, social ○ Wiki sites ○ Twitter, Facebook ○ Docs / Drive ● Web 3.0 - The semantic web ○ Unstructured web of documents... ○ ... becomes a structured web of data
- 6. A little Web history ● Web 1.0 - The read-only web ● Web 2.0 - Interaction, collaboration, social ○ Wiki sites ○ Twitter, Facebook ○ Docs / Drive ● Web 3.0 - The semantic web ○ Unstructured web of documents... ○ ... becomes a structured web of data ■ Sir Tim Berners-Lee, W3C, Weaving the Web (1999)
- 7. The future of the web?
- 8. Online controlled vocabularies ● What are they? ○ A collection of concepts for populating a given metadata field
- 9. Online controlled vocabularies ● What are they? ○ A collection of concepts for populating a given metadata field ○ Ensure consistent spellings & syntax
- 10. Online controlled vocabularies ● What are they? ○ A collection of concepts for populating a given metadata field ○ Ensure consistent spellings & syntax ○ Prevent metadata misunderstandings
- 11. Online controlled vocabularies ● What are they? ○ A collection of concepts for populating a given metadata field ○ Ensure consistent spellings & syntax ○ Prevent metadata misunderstandings ○ Maintain a static relationship between metadata fields and the real world
- 12. Online controlled vocabularies ● What are they? ○ A collection of concepts for populating a given metadata field ○ Ensure consistent spellings & syntax ○ Prevent metadata misunderstandings ○ Maintain a static relationship between metadata fields and the real world ○ Concepts from different controlled vocabularies may be connected using simple mapping relationships
- 13. Online controlled vocabularies ● What are they? ○ A collection of concepts for populating a given metadata field ○ Ensure consistent spellings & syntax ○ Prevent metadata misunderstandings ○ Maintain a static relationship between metadata fields and the real world ○ Concepts from different controlled vocabularies may be connected using simple mapping relationships ○ Web accessible - you can browse to them
- 14. Online controlled vocabularies ● What are their uses? ○ SeaDataNet
- 15. Online controlled vocabularies ● What are their uses? ○ SeaDataNet
- 16. Online controlled vocabularies ● What are their uses? ○ SeaDataNet ○ BCO-DMO
- 17. Online controlled vocabularies ● What are their uses? ○ BCO-DMO
- 18. Online controlled vocabularies ● What are their uses? ○ SeaDataNet ○ BCO-DMO ○ Climate and Forecast
- 19. Online controlled vocabularies ● What are their uses? ○ SeaDataNet ○ BCO-DMO ○ Climate and Forecast ■ Standard Name: "surface_upward_mass_flux_of_carbon_dioxide_ expressed_as_carbon_due_to_emission_from_ crop_harvesting" ■ EEA pollutant: "Carbon dioxide" ■ GEMET source: "harvest"
- 20. ICAN "Semantic" Use Case "Coastline"
- 21. ICAN "Semantic" Use Case "Coastline" ICAN Portal
- 22. ICAN "Semantic" Use Case "Coastline" ICAN Portal NETMAR SWS NETMAR Vocabularies
- 23. ICAN "Semantic" Use Case "Coastline" ICAN Portal NETMAR SWS Local Vocab Washington State Atlas NETMAR Vocabularies California State Atlas Local Vocab
- 24. ICAN "Semantic" Use Case "Coastline" "Hi res shoreline" Local Vocab ICAN Portal NETMAR SWS Washington State Atlas NETMAR Vocabularies California State Atlas Local Vocab
- 25. Implementation ● Standards based approach ○ W3C & OGC ■ W3C for vocabulary standards ■ OGC for catalogue services
- 26. Implementation ● Standards based approach ○ W3C & OGC ■ W3C for vocabulary standards ■ OGC for catalogue services ● Implemented on NETMAR technology ○ Semantic mediator ■ Links catalogue services... ■ ... with distributed definitions
- 27. Implementation
- 28. Implementation
- 29. Implementation ● Currently at demonstrator phase ○ Connected nodes are: ■ Oregon ■ MIDA (Ireland)
- 30. Implementation ● Currently at demonstrator phase ○ Connected nodes are: ■ Oregon ■ MIDA (Ireland) ● How to join in? ○ Cookbooks published through the ICAN website