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Reaping the value of reusable semantic assets
ISA Programme
Semantic Interoperability Action
How ISA is promoting Semantic Interoperability in the EU
João Rodrigues Frade
http://joinup.ec.europa.eu/
Catalogue of interoperability assets
Core Vocabularies
Pilots using Linked Data technologies
Best Practices
http://joinup.ec.europa.eu/
Catalogue of interoperability assets
Google not good enough
There are t oo many websit es
I don’ t know what t o use
Is it t he r ight version?
Is it machine- readable?
ASSET DESCRIPTION
METADATA
SCHEMA
ADMS
1. Raise visibility of
reusable
specifications
2. Simple way to find
interoperability
assets from
different
publishers
3. Add valuable
ASSET DESCRIPTION
METADATA
SCHEMA
ADMS
Library of e-Health interoperability standards?
Past Future
http://joinup.ec.europa.eu/
Core Vocabularies
Pilots using Linked Data technologies
Core vocabularies
Simplified, reusable, extensible and model neutral data models that capture the fundamental characteristics of a data entity in a context-neutral fashion.
CORE
VOCABULARY
PUBLICSERVICE
https://joinup.ec.europa.eu/node/43160
http://joinup.ec.europa.eu/
Best Practices
http://education.data.gov.uk/doc/schools/123456.csv
e.g. http://education.data.gov.uk/doc/school?id=123456
e.g. http://education.data.gov.uk/doc/school/v01/123456
e.g. http://education.data.gov.uk/ministryofeducation/id/school/123456
Follow the pattern
Re-use existing identifiers
Link multiple representations
Implement 303 redirects for
real-world objects
Use a dedicated service
Avoid stating ownership
Avoid version numbers
Avoid using auto-increment
Avoid query strings
10 rulesfor persistent
Avoid file extensions
e.g. http://{domain}/{type}/{concept}/{reference}
e.g. http://education.data.gov.uk/id/school/123456
e.g. http://data.example.org/doc/foo/bar.html
e.g. http://data.example.org/doc/foo/bar.rdf
i.e. independent of the data originator
e.g. data.gov.uk and publications.europa.eu are decoupled from
specific government department and could readily be transferred and run by someone else if necessary.
e.g. http://education.data.gov.uk/id/school1/123456
e.g. http://education.data.gov.uk/id/school1/123457
URIsExample
Get involved
Join the SEMIC community on Joinup
Visit our
initiatives
Join the CIPA e-delivery community on Joinup
Semantic
interoperability
Programme
Manager
Team
http://joinup.ec.europa.eu/