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Optimising your open data for maximised reuse
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Pieter Colpaert
May 26, 2014
Technology
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110
Optimising your open data for maximised reuse
Presentation given at ESWC2014 at the SALAD2014 workshop
Pieter Colpaert
May 26, 2014
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Transcript
Optimising Linked Open Data for maximised reuse Ghent University -
MMLab - iMinds Open Knowledge Foundation Belgium @pietercolpaert
None
None
The gray area of the Web Legal for reuse Put
your data in the white area * not actual size
Open Definition.org A dataset is open if anyone is free
to use, reuse, and redistribute it — subject only, at most, to the requirement to attribute and/or share-alike.
Why would data owners do that?
Why would data owners do that? Be the authoritative source
Free apps Because they have to Feedback → data quality ↑ ...
Data owners are confused World of APIs ? World of
Open Data Create an API or publish Open Data?
API users Integrators Type 1 Experts Type 2 Type 3
Need services on top of data API users Integrators Type
1 Experts Type 2 Type 3
None
API users Integrators Type 1 Experts Type 2 Type 3
Need Linked Open Data Need services on top of data
Data vs. Services Data dumps Cacheable, light- weight hypermedia pages
S(PAR)QL service Basic Linked Data Fragments Server Algorithms as a service Data publishing Data services
API users Integrators Type 1 Experts Type 2 Type 3
Need Linked Open Data Need services on top of data Business opportunity?
What can we do? Ask for openly licensed data Ask
for data, not services When in a 5-star data project, set up light- weight data publishing software
ELIS - Multimedia Lab Discussion Pieter Colpaert (
[email protected]
) @pietercolpaert http://semweb.mmlab.be
http://pieter.pm