New Models of Metadata
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Transcript of New Models of Metadata
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New Models for Metadata:Linked Data and the
Semantic WebKaren CoyleMay, 2011
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http://kcoyle.net/pr esentations/links.ht
ml
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Linked data cloud
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Semantic Web
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T heT he regular regular webweb
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SemanticSemantic webweb
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SemanticSemantic webweb
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H
Melville
MobyDick
HR
JS
1856MGM
is author of
publisher of
date of publication
adapted as screenplay
made into movie
adapted as graphic novel
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What are our things? WhatWhat are our things? Whatare their relationships?are their relationships?
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Linked Data
Standards
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BasicBasic principlesprinciplesData (not text)
Identifiers (not words)thingsrelationships
Statements (not records)
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Data
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Whats data?Whats data?
23 cm.
size :height
:unit = centimetersvalue = 23
Text
Data
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Whats data?Whats data?
020 $a 013293597X (hard) Text
isbn: 013293597X Data
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Whats data?Whats data?Arm adillos Text
< rdf:Description rdf:about=" http ://i d.loc.gov / author i t ies/s h85007236#co n c e pt" >< skos:prefLabel xml:lang="en"> Armad i llo s < skos:broader rdf:resource="http: // id.loc.gov / authorities / sh85040951#concept" / >< skos:narrower rdf:resource="http: // id.loc.gov / authorities / sh85035846#concept" / >
data
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R elationships areR elationships are datadata500 $a Based on the novel "Down the r e" by David Goodis.
X
DownThere
David
Goodis
is based on has author
Fiction
has genre
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Identifiers
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LanguageLanguage ambiguityambiguity
dog =
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Internationalization (i18n)Internationalization (i18n)
dog =
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Internationalization (i18n)Internationalization (i18n)
dog (lang=en)
hund (lang =de)
perro (lang=sp)
chien (lang=fr)
IDa87nn3
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People are thingsPeople are thingshttp://en.wikipedia.org/wiki/Mark_ Twain
http://openlibrary.org/authors/OL18319A/Mark_ Twain
http://www.amazon.com/Mark-Twain/e/ B000A P WHJ2/
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Books are thingsBooks are things
http://openlibrary.org/works/OL54106W/
http://lccn.loc.gov/91132212
http://d-nb.info/993737730
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P laces are thingsP laces are things
http://www.geonames.org/maps/google_41.667_ -72.666.html
http://en.wikipedia.org/wiki/Connecticut
http://id.loc.gov/vocabulary/countries/ctu
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Data elements are thingsData elements are thingsDublin Core
http://purl.org/dc/elements/1.1/title
Friend of a Friend (FOAF)
http://xmlns.com/foaf/spec/#term_titlehttp://xmlns.com/foaf/spec/#term_ Person
D Bpedia
http://dbpedia.org/ontology/ P lace
(Person)
(title)
(P lace)
(title)
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Statementsnot records
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A recordA record
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A recordA record
6 50 0 $a Fathers and daughters
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StatementsStatementshas author
Shakespeare,William
has subject
has date
has title
has publisher
As you like it
Cambridge UP ress
Fathers anddaughters
2009
Triples
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TriplesTripleshttp://lccn.loc.gov/2009025024 (the book)
http:// R DVocab.info/roles/authorWork (has author)
http://lcna.loc.gov/n 78095332 (the author)
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GraphsGraphsShakespeare,
William
As you like it
Cambridge UP ress
Fathers anddaughters
2009
has author
has title
is published by
has subject
was published in year
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GraphsGraphsShakespeare,
William
As you like it
Cambridge UP ress
Fathers anddaughters
2009
has author
has title
published by
has subject
published in year
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FlexibleFlexibleShakespeare,
William
As you like it
Cambridge UP ress
Fathers anddaughters
2009
has author
has title
published by
has subject
published in year
Comedies
has subject
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InteroperableInteroperableShakespeare,
William
As you like it
Cambridge UP ress
Fathers anddaughters
2009
has author
has title
published by
has subject
published in year
Comedies
has subject
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R ecombinant metadataR ecombinant metadataShakespeare,
William
As you like it
Cambridge UP ress
Fathers anddaughters
2009
has author
has title
published by
has subject
published in year
Bronte, Charlotte
Fathers anddaughters has subject
has author
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R ecombinant metadataR ecombinant metadataShakespeare,
William
Fathers anddaughters
has author
has subject
Bronte, Charlotte
Fathers anddaughters has subject
has author
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R ecombinant metadataR ecombinant metadataShakespeare,
William
Fathers anddaughters
has author
has subject
Bronte, Charlotte
has subject
has author
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R ecombinant metadataR ecombinant metadataShakespeare,
William
has author
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Linked dataLinked dataShakespeare,
William
has author
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Whats it look like?
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Libraries and Linked
Data
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Library controlled listsLibrary controlled listsLib r a r y of Cong r ess subject headings
R AMEAU (BnF subject headings)Dewey su mm a r ies
VIA F
RD A Cont r olled Vocabula r ies
Som e MA RC lists
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Library dataLibrary data e elementslementsRD A ele m ents and r elationships
FRBRe r
FR A D
ISBD
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Library dataLibrary dataBr itish National Bibliog r aphy
HBZ lib r a r ies in Ge rm anyHunga r ian National Lib r a r y
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We doWe do NOT (yet) NOT (yet) havehave
A linked data creation systemLinked data library catalog software
A library linked data meeting place
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ActivitiesActivitiesW3 C Lib r a r y Linked Data Incubato r G r oup
LOD-L AM Summ it, San F r ancisco, June,2011
A LCTS/LIT A Lib r a r y Linked Data Inte r est
Gr oupMeeting ALA Sunday, 10:30
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Whats happening?
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ALC T S/LI TAALC T S/LI TA
Linked data special interest group
New Orleans, Sunday, 10:30
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Q uestions?
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