vocabularies aka: controlled lists aka: authority files

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Vocabularies aka: controlled lists aka: authority files

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Page 1: Vocabularies aka: controlled lists aka: authority files

Vocabulariesaka: controlled listsaka: authority files

Page 2: Vocabularies aka: controlled lists aka: authority files

subject objectpredicate

Page 3: Vocabularies aka: controlled lists aka: authority files

the car / has color / red

the dog / has breed /retrieverthe book / has language

/ English

Page 4: Vocabularies aka: controlled lists aka: authority files

simple lists

“eng” “fre” “ger” “spa”

Page 5: Vocabularies aka: controlled lists aka: authority files

thesauri (structured lists)

Page 6: Vocabularies aka: controlled lists aka: authority files

“Simple Knowledge Organization System”

(SKOS)

Every term gets an identifier

World mapshttp://id.loc.gov/authorities/genreForms/gf2011026743

http://id.loc.gov/authorities/genreForms/gf2011026699

Tourist maps

Page 7: Vocabularies aka: controlled lists aka: authority files

“Simple Knowledge Organization System”

(SKOS)

Broader termNarrower termRelated term

Preferred labelAlternate labelHidden label

lang="en”lang=“sp”URI

Page 8: Vocabularies aka: controlled lists aka: authority files

Labels

http://id.loc.gov/authorities/subjects/sh85038796

prefLabel lang=“en” / DogprefLabel lang=“sp” / PerroaltLabel lang=“en” / Caninealtlabel lang=“sp” / Canino

Page 9: Vocabularies aka: controlled lists aka: authority files

Relationships

http://sh85038796 prefLabel “Dogs”

http://sh96002096

http://sh85148177

“Working dogs”

“Camping with dogs”

NT

NT

prefLabel prefLabel

Page 10: Vocabularies aka: controlled lists aka: authority files

Not just objects Have multiple roles (agent, topic)

Give additional information…

subject objectpredicate

Page 11: Vocabularies aka: controlled lists aka: authority files

Description and linking

http://viaf/34029348 placeID

1923-

UniversityID

DOB

place born

affiliation

Page 12: Vocabularies aka: controlled lists aka: authority files

Some vocabulariesPeople:

Virtual international authority file (VIAF)

New York Times data Wikipedia/dbpedia Open Library VIVO

Page 13: Vocabularies aka: controlled lists aka: authority files

Some vocabularies

Places Geonames AGROVOC Wikipedia/dbpedia Library of Congress

Subject Headings (and other library thesauri)

Page 14: Vocabularies aka: controlled lists aka: authority files

Some vocabularies Science

BBC Wildlife taxonomy AGROVOC Linked Open Numbers GeoSpecies

Art Linked Open Colors Europeana

Government GD – Government Data Parliament ontology

Page 15: Vocabularies aka: controlled lists aka: authority files

Some vocabularies Media

Sports ontology Nature publishing group ontology Press.net ontology

Market Car options ontology Food ontology

Page 16: Vocabularies aka: controlled lists aka: authority files

Exercise 5a: Properties & Values

•This is a dog named Dewey.•His breed is golden retriever.•His birthday is 12/25.•His date of birth is 12/25/2004.•He lives in Berkeley, California•This photo was taken at the University of California in Berkeley.