Upload
shana-mcdanold
View
213
Download
2
Embed Size (px)
Citation preview
The LODLAM Landscape
Shana L. McDanoldUnit Head, Metadata Services
Why LODLAM?
• Libraries are trusted repositories• Libraries have rich and deep data• Linked Data makes resources more
discoverable and accessible
Terms and Definitions
• (Semantic) Web• Linked Data
(Semantic) Web
• W3C• URI• HTTP• XML/HTML• Microdata• JSON• RDF
• Turtle• SPARQL• SKOS• OWL• FOAF• Schema.org
(Semantic) Web: LODLAM subset
• BIBFRAME• Blacklight• Solr• Fedora Commons• Hydra (Project Hydra)• ORCID• VIVO
Linked Data• Web of data
– Structured data– Machine actionable
• Triples– relationships
• Identifier/URI– Dereferencable– Controlled vocabularies/ontologies and/or Identities
• Strings vs things
Triples and Quads• Triple
• Quad
SUBJECT OBJECTPREDICATE
CONTEXT
Linked Open Data
Linked Open Data Cloud
BIBFRAME
“BIBFRAME Initiative is the foundation for the future of bibliographic description that happens on the web and in the networked world. It is designed to integrate with and
engage in the wider information community and still serve the very specific needs of
libraries.”
BIBFRAME• Differentiates between conceptual content
and its physical or digital representation(s) (object(s))
• Vocabularies– 1.0 (2012)– 2.0 (2016) – replaces 1.0
• Classes (entities), properties, and relationships
BIBFRAME 2.0 Model
All the Linked Data Activity!
• LODLAM• BIBFRAME• BIBFRAME Lite• LD4PE• LD4L• LD4L Labs
• LD4P• BIBFLOW• LibHub from Zepheira• CLDI• LC Linked Data
Service• OCLC