RDF Data Model. Objects

Transcription

1 Objects Data & MetaData (data/metadata): Descriptive metadata for a NAKALA data (e.g. Title, Date etc.) Data record/description (ressource): «internal» description for a NAKALA data (e.g. submission date) Collections (collection): Description of a collection of NAKALA objects All collections(schema): Description of all collections from specific NAKALA space NAKALA space (account): General description of NAKALA space owner, identifiers and access rights

2 Objects : Used classes MetaData(data/metadata): foaf:document Data description (ressource): «foaf:document» Collections (collection): «skos:concept» All collections (schema): «skos:conceptscheme» NAKALA space (account): «foaf:agent» Vocabularies and Prefixes used for NAKALA model: foaf: < dcterms: rdfs: < skos: < ore: <

3 skos:conceptscheme All collections (shema) Objects: links between classes skos:hastopconcept kos:istopconceptof skos:inscheme skos:concept Collection «All data» (collection) skos:broader skos:narrower skos:concept Collections «Intermediate level» (collection) foaf:agent NAKALA space (account) dcterms:publisher foaf:document Data description (ressource) foaf:primarytopic foaf:document MetaData (data/metadata)

4 Objects: Properties of classes MetaData (data/metadata): foaf:document Mandatory properties: dcterms:title dcterms:created dcterms:type Pointed by links from other classes foaf:primarytopic Other optional properties, allproperties from «dcterms»: abstract, accessrights, accrualmethod, accrualperiodicity, accrualpolicy, alternative, audience, available, bibliographiccitation, conformsto, contributor, coverage, created, creator, date, dateaccepted, datecopyrighted, datesubmitted, description, educationlevel, extent, format, hasformat, haspart, hasversion, identifier, instructionalmethod, isformatof, ispartof, isreferencedby, isreplacedby, isrequiredby, issued, isversionof, language, license, mediator, medium, modified, provenance, publisher, references, relation, replaces, requires, rights, rightsholder, source, spatial, subject, tableofcontents, temporal, title, type, valid

5 Objects: Properties of classes Data description (ressource) : «foaf:document» skos:altlabel dcterms:format dcterms:extent dcterms:issued dcterms:modified foaf:sha1 Links to other classes foaf:primarytopic dcterms:publisher Pointed by links from other classes

6 Objects: Properties of classes Collections (collection) : «skos:concept» skos:preflabel Links to other classes skos:inscheme Links to other classes for the specificic collection All Data skos:hastopconcept skos:istopconceptof Links to other classes for Standard collections skos:broader skos:narrower Other optional properties, allproperties from «dcterms»:

7 Objects: Properties of classes Set of collections (schema) : «skos:conceptscheme» skos:preflabel Links to other classes Pointed by links from other classes skos:hastopconcept skos:istopconceptof

8 Les objets à décrire : Propriétés des classes utilisées NAKALA Space (account) : «foaf:agent» rdfs:label dcterms:description vcard2006:organization-unit dcterms:spatial dcterms:subject Pointed by links from other classes dcterms:publisher

9 Objects: NAKALA URIs URIs are build with handle identifiers Producers / Owners of a specific NAKALA space: All collections from a specific NAKALA space: Description of a collection: Data description: Data access: MetaData access:

10 skos:conceptscheme All collections (shema) skos:preflabel foaf:agent NAKALA Space (account) rdfs:label dcterms:description vcard2006:organization-unit dcterms:spatial dcterms:subject skos:hastopconcept skos:istopconceptof Full RDF NAKALA model skos:inscheme dcterms:publisher skos:concept Collection «All data» (collection) skos:preflabel foaf:document Data description (ressource) skos:altlabel dcterms:format dcterms:extent dcterms:issued dcterms:modified foaf:sha1 skos:inscheme skos:broader skos:narrower foaf:primarytopic Vocabularies and Prefixes used for NAKALA model : foaf : < dcterms: < rdfs: < skos : < ore: < skos:concept Collections «intermediate level» (collection) skos:preflabel & All fields of dcterms foaf:document Data & MetaData (data/metadata) dcterms:title dcterms:created dcterms:type & All fields of dcterms