Terminology Services

Experimental Services for Controlled Vocabularies

a project of OCLC Research

Indexing Information

Controlled Vocabularies[1]

Index Name Description Index Type MARC fields indexed MARC subfields indexed
dc.identifier An unambiguous reference to a concept/heading in a controlled vocabulary string 001, 009 [2],
010, 039 [2]

a
oclcts.alternativeTerms Entry terms, also known as lead-in terms or variant terms, for a concept/heading word 4xx all alphabetic subfields except w, plus 9 [3]
oclcts.expandedHeading All word(s) in a complete heading string 1XX subfield 9
oclcts.facets Facets associated with a concept/heading word 072 a x
oclcts.mappedIdentifier Identifier for a mapped concept/heading string 7xx, except 788 0
oclcts.mappedTerms Word(s) in a mapped concept/heading word 7xx, except 788 all alphabetic subfields plus 9
oclcts.marcTags MARC tags in a concept/heading record word all MARC field tags plus the leader NA
oclcts.notes Words in a note word 667-68X a b i
oclcts.preferredTerm Word(s) in a preferred term/authorized heading word 1xx all alphabetic subfields plus 9
oclcts.rootHeading All word(s) in a main heading string 1xx a
oclcts.terms Word(s) in a preferred term and variant term(s) word 1xx, 4xx all alphabetic subfields except w, plus 9
oclcts.vocabularyId A code assigned to a controlled vocabulary string 040 f 9
cql.resultSetId [4] An index defined by the CQL context string NA NA
cql.serverChoice [5] The default index, defined by the CQL context word NA NA

Controlled Vocabulary Descriptions (metadata records)[6]

Index Name Description Index Type MARC fields indexed MARC subfields indexed
dc.contributor An entity responsible for making contributions to a controlled vocabulary word 710 all alphabetic subfields
dc.description A description of a controlled vocabulary word 500 a
dc.identifier An unambiguous reference to a vocabulary metadata record string 001
009 [2]
039 [2]
a
dc.language A language of the controlled vocabulary string 008/35-37 NA
dc.rights Information about rights held in and over a controlled vocabulary word 540 all subfields
dc.subject A subject focus of a controlled vocabulary word 6xx all alphabetic subfields
dc.title A name given to a controlled vocabulary word 245
246
all alphabetic subfields
oclcts.marcTags MARC tags in a controlled vocabulary metadata record word all MARC field tags plus the leader NA
oclcts.vocabularyId A code assigned to a controlled vocabulary string 024 $a
cql.resultSetId [4] An index defined by the CQL context string NA NA
cql.serverChoice [5] The default index, defined by the CQL context word NA NA