Discovery and DiscoverabilitySenate House, UCL, London
20th January 2016
Telling the World [and our users]
What We Have
Richard Wallis Evangelist and FounderData [email protected]@rjw
Richard Wallis [email protected] — @rjw
Independent Consultant, Evangelist & FounderData Liberate
Richard Wallis [email protected] — @rjw
Independent Consultant, Evangelist & FounderData Liberate
Chair of:• Schema Bib Extend W3C Community Group
• Schema.org for bibliographic data• bib.schema.org
Richard Wallis [email protected] — @rjw
Independent Consultant, Evangelist & FounderData Liberate
Chair of:• Schema Bib Extend W3C Community Group
• Schema.org for bibliographic data• bib.schema.org
• BiblioGraph.net• Bibliographic Schema.org extension vocabulary
Richard Wallis [email protected] — @rjw
Independent Consultant, Evangelist & FounderData Liberate
Chair of:• Schema Bib Extend W3C Community Group
• Schema.org for bibliographic data• bib.schema.org
• BiblioGraph.net• Bibliographic Schema.org extension vocabulary
• Schema Architypes W3C Community Group• Schema.org for archives data• archives.schema.org ?
Richard Wallis [email protected] — @rjw
Independent Consultant, Evangelist & FounderData Liberate
Have Been Working With:• Google – on the Schema.org site and vocabulary
Chair of:• Schema Bib Extend W3C Community Group
• Schema.org for bibliographic data• bib.schema.org
• BiblioGraph.net• Bibliographic Schema.org extension vocabulary
• Schema Architypes W3C Community Group• Schema.org for archives data• archives.schema.org ?
Richard Wallis [email protected] — @rjw
Independent Consultant, Evangelist & FounderData Liberate
Have Been Working With:• Google – on the Schema.org site and vocabulary• OCLC - Global library cooperative
Chair of:• Schema Bib Extend W3C Community Group
• Schema.org for bibliographic data• bib.schema.org
• BiblioGraph.net• Bibliographic Schema.org extension vocabulary
• Schema Architypes W3C Community Group• Schema.org for archives data• archives.schema.org ?
Richard Wallis [email protected] — @rjw
Independent Consultant, Evangelist & FounderData Liberate
Have Been Working With:• Google – on the Schema.org site and vocabulary• OCLC - Global library cooperative • FIBO – Financial Industry Business Ontology
Chair of:• Schema Bib Extend W3C Community Group
• Schema.org for bibliographic data• bib.schema.org
• BiblioGraph.net• Bibliographic Schema.org extension vocabulary
• Schema Architypes W3C Community Group• Schema.org for archives data• archives.schema.org ?
Richard Wallis [email protected] — @rjw
2● 2011 ●
June
Introducing Schema.org
2● 2011 ●
June
Introducing Schema.org
2● 2011 ●
June
Introducing Schema.org
Introducing Schema.org
Introducing Schema.org
Schema.org
Introducing Schema.org
Schema.org
• A [Linked Data] vocabulary
Introducing Schema.org
Schema.org
• A [Linked Data] vocabulary• RDF (triples)
Introducing Schema.org
Schema.org
• A [Linked Data] vocabulary• RDF (triples)• URIs / string values
Introducing Schema.org
Schema.org
• A [Linked Data] vocabulary• RDF (triples)• URIs / string values• Types / Properties / Enumerations
Introducing Schema.org
Schema.org
• A [Linked Data] vocabulary• RDF (triples)• URIs / string values• Types / Properties / Enumerations• Not strongly typed
Introducing Schema.org
Schema.org
• A [Linked Data] vocabulary• RDF (triples)• URIs / string values• Types / Properties / Enumerations• Not strongly typed• RangeIncludes / DomainIncludes
Introducing Schema.org
Schema.org
• A [Linked Data] vocabulary• RDF (triples)• URIs / string values• Types / Properties / Enumerations• Not strongly typed• RangeIncludes / DomainIncludes• Three serialisations
- Microdata, RDFa, JSON-LD
Introducing Schema.org
Schema.org
• A [Linked Data] vocabulary• RDF (triples)• URIs / string values• Types / Properties / Enumerations• Not strongly typed• RangeIncludes / DomainIncludes• Three serialisations
- Microdata, RDFa, JSON-LD• A web vocabulary to describe stuff!
Knowledge Graph
Knowledge Graph
16● 2012 ●
May
Google Knowledge Graph
Knowledge Graph
16● 2012 ●
May
Google Knowledge Graph
Knowledge Graph
16● 2012 ●
May
Google Knowledge Graph
Knowledge Graph
16● 2012 ●
May
Google Knowledge Graph
Google Knowledge Graph
Google Knowledge Graph
Google Knowledge Graph
Google Knowledge Graph
Knowledge Graph
Related Entities in a Graph
Knowledge Graph
Bart Simpson
Related Entities in a Graph
Knowledge Graph
Bart Simpson
Nancy Cartwright
Played By
Related Entities in a Graph
Knowledge Graph
Bart Simpson
Nancy Cartwright
Dayton Ohio
Played By
Born In
Related Entities in a Graph
Knowledge Graph
Bart Simpson
Nancy Cartwright
Dayton Ohio
Dayton AviationHeritage National Park
Played By
Born In
Place of Interest
Related Entities in a Graph
Knowledge Graph
Knowledge GraphSources for the Graph
Knowledge GraphSources for the Graph
Knowledge GraphPowered by the Graph
Knowledge GraphPowered by the Graph
Knowledge Panel
Knowledge GraphPowered by the Graph
Knowledge Panel
Info Box
Knowledge GraphPowered by the Graph
Knowledge Panel
Info Box
Answer Box
Knowledge GraphPowered by the Graph
Knowledge Panel
Info Box
Answer Box
Rich Snippets
Using Schema.org
Using Schema.org
•Data embedded in website html-Microdata / RDFa / JSON-LD
Using Schema.org
•Data embedded in website html-Microdata / RDFa / JSON-LD•Harvested during normal web crawls
Using Schema.org
•Data embedded in website html-Microdata / RDFa / JSON-LD•Harvested during normal web crawls•Under control of the [site] publisher
Schema.org today
• In use on over 12 million domains
Schema.org today
• In use on over 12 million domains•Broad vocabulary:-Types: 642 Properties: 992 Values: 219
Schema.org today
• In use on over 12 million domains•Broad vocabulary:-Types: 642 Properties: 992 Values: 219•Extensions published:-auto.schema.org-bib.schema.org
Schema.org today
Schema.org
A de facto vocabulary for structured data on the web
Schema.org
A de facto vocabulary for structured data on the web
… and for bibliographic data and libraries?
OCLC add Schema.org to WorldCat
20● 2012 ●
June
OCLC add Schema.org to WorldCat
Motivation
Why bother?
Motivation
Motivation for sharing data
Why Catalog?
Motivation for sharing data
Why Catalog?So we can find things
Motivation for sharing data
Why Catalog?So we can find things
Why Share on the Web?
Motivation for sharing data
Why Catalog?So we can find things
Why Share on the Web?
So today’s users can find our things
Motivation for sharing data
Where are our users?
Motivation for sharing data
Where are our users?
Motivation for sharing data
Open Linked Data -‐ Silos
Library Linked Data
British Library German National Library
Spanish National Library
Swedish National Library
Open Linked Data -‐ Silos
Library Linked Data
British Library German National Library
Spanish National Library
Swedish National Library
Open Linked Data -‐ Silos
Library Linked Data
British Library German National Library
Spanish National Library
Swedish National Library
Open Linked Data -‐ Silos
Library Linked Data
British Library German National Library
Spanish National Library
Swedish National Library
Open Linked Data -‐ Silos
Library Linked Data
British Library German National Library
Spanish National Library
Swedish National Library
Open Linked Data -‐ Silos
Library Linked Data
British Library German National Library
Spanish National Library
Swedish National Library
Open Linked Data -‐ Silos
Library Linked Data
Behind a vocabulary barrier
BIBFRAME - Library of Congress
• Foundation for the future of bibliographic description
BIBFRAME - Library of Congress
• Foundation for the future of bibliographic description
• Eventual replacement for Marc 21
BIBFRAME - Library of Congress
• Foundation for the future of bibliographic description
• Eventual replacement for Marc 21• Identify information entities
BIBFRAME - Library of Congress
• Foundation for the future of bibliographic description
• Eventual replacement for Marc 21• Identify information entities• Conversion from Marc
BIBFRAME - Library of Congress
• Foundation for the future of bibliographic description
• Eventual replacement for Marc 21• Identify information entities• Conversion from Marc• Publish in RDF – Linked Data
BIBFRAME - Library of Congress
Schema Bib ExtendW3C Community Group (SchemaBibEx)
13● 2012 ●
September
W3C Community Group
Schema Bib ExtendW3C Community Group (SchemaBibEx)
Schema Bib Extend - Two Years Work
SchemaBibEx in Schema.org
Schema Bib Extend - Two Years Work
2● 2014 ●
September
SchemaBibEx in Schema.org
Schema Bib Extend - Two Years Work
• Less commercial wording2
● 2014 ●
September
SchemaBibEx in Schema.org
Schema Bib Extend - Two Years Work
• Less commercial wording• Citation
2● 2014 ●
September
SchemaBibEx in Schema.org
Schema Bib Extend - Two Years Work
• Less commercial wording• Citation• Work relationships
2● 2014 ●
September
SchemaBibEx in Schema.org
Schema Bib Extend - Two Years Work
• Less commercial wording• Citation• Work relationships• Periodical - PublicationIssue - PublicationVolume
2● 2014 ●
September
SchemaBibEx in Schema.org
Schema Bib Extend - Two Years Work
• Less commercial wording• Citation• Work relationships• Periodical - PublicationIssue - PublicationVolume• Multi-volume works
2● 2014 ●
September
SchemaBibEx in Schema.org
Schema Bib Extend - Two Years Work
• Less commercial wording• Citation• Work relationships• Periodical - PublicationIssue - PublicationVolume• Multi-volume works• Many bibliographic examples
2● 2014 ●
September
BiblioGraph.netExtending Schema.org
BiblioGraph.netExtending Schema.org
BiblioGraph.net
27● 2014 ●
August
BiblioGraph.netExtending Schema.org
BiblioGraph.net
27● 2014 ●
August
• Created by OCLC for the community
BiblioGraph.netExtending Schema.org
BiblioGraph.net
27● 2014 ●
August
• Created by OCLC for the community-Open - same license as Schema.org
BiblioGraph.netExtending Schema.org
BiblioGraph.net
27● 2014 ●
August
• Created by OCLC for the community-Open - same license as Schema.org-comment / suggestion encouraged
BiblioGraph.netExtending Schema.org
BiblioGraph.net
27● 2014 ●
August
• Created by OCLC for the community-Open - same license as Schema.org-comment / suggestion encouraged
• All Type subtypes of Schema
BiblioGraph.netExtending Schema.org
BiblioGraph.net
27● 2014 ●
August
• Created by OCLC for the community-Open - same license as Schema.org-comment / suggestion encouraged
• All Type subtypes of Schema• All Properties - Schema properties
BiblioGraph.netExtending Schema.org
BiblioGraph.net
27● 2014 ●
August
• Created by OCLC for the community-Open - same license as Schema.org-comment / suggestion encouraged
• All Type subtypes of Schema• All Properties - Schema properties•Domain specific types & properties
BiblioGraph.netExtending Schema.org
BiblioGraph.net
27● 2014 ●
August
• Created by OCLC for the community-Open - same license as Schema.org-comment / suggestion encouraged
• All Type subtypes of Schema• All Properties - Schema properties•Domain specific types & properties
-for web sharing
BiblioGraph.netExtending Schema.org
BiblioGraph.net
27● 2014 ●
August
• Created by OCLC for the community-Open - same license as Schema.org-comment / suggestion encouraged
• All Type subtypes of Schema• All Properties - Schema properties•Domain specific types & properties
-for web sharing-some candidates for Schema.org proposals
6● 2015 ●
August
• First two hosted extensions- bib.schema.org - auto.schema.org
bib.schema.org extension
6● 2015 ●
August
• First two hosted extensions- bib.schema.org - auto.schema.org
• Bib Contents:
bib.schema.org extension
6● 2015 ●
August
• First two hosted extensions- bib.schema.org - auto.schema.org
• Bib Contents:- SchemaBibex proposals
bib.schema.org extension
6● 2015 ●
August
• First two hosted extensions- bib.schema.org - auto.schema.org
• Bib Contents:- SchemaBibex proposals- some BiblioGraph.net types/properties
bib.schema.org extension
6● 2015 ●
August
• First two hosted extensions- bib.schema.org - auto.schema.org
• Bib Contents:- SchemaBibex proposals- some BiblioGraph.net types/properties- proposals from the Comics community
bib.schema.org extension
6● 2015 ●
August
• First two hosted extensions- bib.schema.org - auto.schema.org
• Bib Contents:- SchemaBibex proposals- some BiblioGraph.net types/properties- proposals from the Comics community
• Review process:
bib.schema.org extension
6● 2015 ●
August
• First two hosted extensions- bib.schema.org - auto.schema.org
• Bib Contents:- SchemaBibex proposals- some BiblioGraph.net types/properties- proposals from the Comics community
• Review process:- term name & description tweaks
bib.schema.org extension
6● 2015 ●
August
• First two hosted extensions- bib.schema.org - auto.schema.org
• Bib Contents:- SchemaBibex proposals- some BiblioGraph.net types/properties- proposals from the Comics community
• Review process:- term name & description tweaks- drop proposed Agent Type
bib.schema.org extension
bib.schema.org
bib.schema.org extension
bib.schema.org
bib.schema.org extension
bib.schema.org
bib.schema.org extension
bib.schema.org
bib.schema.org extension
Bib Examples in the wild
Bibliographic Schema.org usage
Bib Examples in the wild
Bibliographic Schema.org usage
Fit for a Bibliographic Purpose
Fit for a Bibliographic Purpose
Fit for a Bibliographic Purpose
Fit for a Bibliographic Purpose
Fit for a Bibliographic Purpose
Schema.org fit for a bibliographic purpose
✔
Fit for a Bibliographic Purpose
Schema.org fit for a bibliographic purpose
✔The vocabulary tools to describe bibliographic resources
on the web for broad discovery
Fit for a Bibliographic Purpose
Schema.org fit for a bibliographic purpose
✔The vocabulary tools to describe bibliographic resources
on the web for broad discovery
Fit for a Bibliographic Purpose
Schema.org fit for a bibliographic purpose
✔The vocabulary tools to describe bibliographic resources
on the web for broad discovery
(Not a replacement for library metadata exchangeThat is a more specific task)
Motivation
Why bother?
Motivation
Make your resources discoverable - for all
Make your resources discoverable - for all
Make your resources discoverable - for all
… so machines
can understand it …
Make your resources discoverable - for all
•Promote your content/services…
… so machines
can understand it …
Make your resources discoverable - for all
•Promote your content/services…•Ahead of your site
… so machines
can understand it …
Make your resources discoverable - for all
•Promote your content/services…•Ahead of your site•The - Schema.org - tools are there
… so machines
can understand it …
Make your resources discoverable - for all
•Promote your content/services…•Ahead of your site•The - Schema.org - tools are there•We want our content discovered…
… so machines
can understand it …
Make your resources discoverable - for all
•Promote your content/services…•Ahead of your site•The - Schema.org - tools are there•We want our content discovered…•They want to satisfy their/our users
… so machines
can understand it …
Make your resources discoverable - for all
•Promote your content/services…•Ahead of your site•The - Schema.org - tools are there•We want our content discovered…•They want to satisfy their/our users•Let’s use them to tell the world
… so machines
can understand it …
Discovery and DiscoverabilitySenate House London
20th January 2016
Telling the World [and our users]
What We Have
Richard Wallis Evangelist and FounderData [email protected]@rjw