towards the discovery of person-level datasemstats.org/2013/content/towards-the-discovery-of... ·...
TRANSCRIPT
Towards theDiscoveryofPerson-LevelData
ThomasBosch1,BenjaminZapilko1,JoachimWackerow1,ArofanGregory2
1GESIS–LeibnizInsEtutefortheSocialSciences,Germany{first name.last name}@gesis.org
2OpenDataFoundaEon,[email protected]
InternaEonalWorkshoponSemanEcStaEsEcs22October2013,Sydney,Australia
WhyDDIasLinkedData?
Overviewclassoverview
´ unionª
VariableQuestion
InstrumentQuestionnaire
dcat:DatasetLogicalDataSet
skos:ConceptAnalysisUnit
skos:ConceptUniverse
Study
StudyGroup
1..* product
0..*
0..*inGroup
0..1
1..*
variable 0..*
0..*universe1
1..*
containsVariable
0..*
0..*
question
1..*0..*
universe
1
0..*
analysisUnit0..1
0..*
universe
1
0..*question0..*
0..*
analysisUnit
0..1
0..*
universe
1..*
UseCases
Wheretosearchforspecificdata?
Whatmicrodataaccordingtospecificmetadataexists?
Whatdatasetsareassociatedwiththemicrodata?
Whataggregateddataaccordingtospecificmetadataexists?
Whatdatasetsareassociatedwiththeaggregateddata?
Fromwhichmicrodatadatasetsistheaggregateddatasetderived?
WhatsummarystaEsEcsdoesavariablehave?
WhatcategorystaEsEcsdoesavariablerepresentaEonhave?
WhatmicrodatadatasetsarecreatedbytheresearchinsEtute'GESIS'
Conclusion
ThankyouforyouraUenEon…
BackupSlides
WhyDDIasLinkedData?• UsersdiscoverdataintheLinkedOpenDataCloudusingDDImetadata
• Userscansearchfordata• Dataproviderspublishsearchable/accessablemetadata
• TheDiscoveryspecificaEoncontainsthemostimportantDDIconceptsforthediscoverypurpose
• Weintegratedwellelaboratedvocabularies• WeuseSWtechnologies
Overview• Study• LogicalDataSet:thedatasetwherewesavetheactualdata• Universe:forwhomisthestudyappliedto?(e.g.allwomen
inGermany)• AnalysisUnit(e.g.personsorhouseholds)• Instrument:Howdowewanttomeasure?(e.g.'Whatis
yoursex?')• Concept:Whatdowewanttomeasure?• Variable:Wheredowesavewhatwemeasured?(e.g.sex)
FutureWork• PhysicaldescripEonofrectangulardataespeciallyCSVdata– WeintegratethisdescripEonindiscovery
• Howoriginateaggregateddataonthebasisofmicrodata?– AggregaEonmethodisdescribedintheformmachinescanprocessit
– WeseeaneedthatthisareashouldbeexploredfurtherinordertodescribetherelaEonshipbetweenaggregatedataandmicrodatamoredetailed
Acknowledgements26expertsfromthestaEsEcalcommunityandtheLinkedDatacommunitycomingfrom12differentcountriescontributed to thiswork.TheywereparEcipaEng intheeventsmenEonedbelow.• 1st workshop on 'SemanEc StaEsEcs for Social, Behavioural, and Economic
Sciences: Leveraging the DDI Model for the Linked Data Web' at SchlossDagstuhl-LeibnizCenterforInformaEcs,GermanyinSeptember2011
• WorkingmeeEnginthecourseofthe3rdAnnualEuropeanDDIUsersGroupMeeEng(EDDI11)inGothenburg,SwedeninDecember2011
• 2nd workshop on 'SemanEc StaEsEcs for Social, Behavioural, and EconomicSciences: Leveraging the DDI Model for the Linked Data Web' at SchlossDagstuhl-LeibnizCenterforInformaEcs,GermanyinOctober2012
• Working meeEng at GESIS - Leibniz InsEtute for the Social Sciences inMannheim,GermanyinFebruary2013