Use Cases and Vocabularies Related to the DDI-RDF Discovery Vocabulary

1. DDI-RDF Discovery Vocabulary
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Use Cases and Vocabularies
5th European DDI User Conference
04 December 2013, Paris, France
Thomas Bosch
GESIS – Leibniz Institute for the Social Sciences, Germany
thomas.bosch@gesis.org
boschthomas.blogspot.com

2. Why DDI as Linked Data?

3. Overview
class overview
question
0..*
0..*
Question
0..*
0..*
Variable
analysisUnit
variable
0..1
1..*
0..*
0..*
skos:Concept
AnalysisUnit
question
0..*
containsVariable
0..1
Instrument
Questionnaire
1..* 1..*
product
Study
universe
0..*
analysisUnit
inGroup
0..1
0..*
universe
0..*
«union»
StudyGroup
0..*
1
1..*
skos:Concept
Universe
1
universe
universe
1
0..*
1..*
dcat:Dataset
LogicalDataSet
0..*

4. Where
to
search for
data?

6. Which
microdata does exist
according to specific
metadata?

8. Which
datasets
are associated with the
microdata?

10. Which
aggregated data
according to specific
metadata does exist?

12. Which
datasets
are associated with
aggregated data?

14. From which
microdata datasets is the
aggregated dataset
derived?

16. Which
summary
statistics does a
variable have?

18. Which
category
statistics does a
variable representation have?

20. microdata
datasets are created
Which
by the research institute
'GESIS'?

22. Conclusion

23. Thank you for your attention…