Introduction To Linked Data

50 %
50 %
Information about Introduction To Linked Data
Technology

Published on June 24, 2009

Author: ldodds

Source: slideshare.net

Leigh Dodds Programme Manager, Talis Platform Talis 25 th June 2009 http://creativecommons.org/licenses/by/2.0/uk/ An Introduction to Linked Data

Overview What is RDF? Historical Issues with the Semantic Web Linked Data The Linking Open Data Project Practical Steps Closing Points

What is RDF?

Historical Issues with the Semantic Web

Linked Data

The Linking Open Data Project

Practical Steps

Closing Points

What Is RDF? http://www.flickr.com/photos/-bast-/349497988/

Apollo 11 was launched from Cape Canaveral

Apollo 11 was launched from Cape Canaveral Subject Predicate Object

<http://nasa.dataincubator.org/spacecraft/apollo-11> <http://purl.org/net/schemas/space/launchsite> <http://nasa.dataincubator.org/launchsite/capecanaveral>.

 

 

Why has it taken so long? http://www.flickr.com/photos/caitlinator/3009659704/

The Technology Problem

The Babel Problem

The AI Problem

Linked Data A grass roots approach http://www.flickr.com/photos/66164549@N00/2800038473

“ Linked Data is the Web done right” – Tim Berners-Lee

The Web of Documents Links Between Documents, not Things Data only loosely structured Meaning of links is implicit

Web 2.0 Web 2.0 Increasingly structured data Little linking between sites No standardization across APIs

Linked Data Standard Data Model Link together datasets across the web Add value through network effects

http://www.flickr.com/photos/fabiovenni/478239267/ The Linking Open Data Project

The LOD &quot;Cloud&quot; - May 2007

The LOD &quot;Cloud&quot; - July 2007

The LOD &quot;Cloud&quot; - August 2007

The LOD &quot;Cloud&quot; - November 2007

The LOD &quot;Cloud&quot; – Feb 2008

The LOD &quot;Cloud&quot; – Sept 2008

 

 

Practical Pointers A step-by-step approach to publishing Linked Data http://www.flickr.com/photos/visualpanic/2422742902

http://www.flickr.com/photos/kubina/941699149 Identify Your Data What might you usefully publish? Where is it stored? How is maintained?

Identify Your Data

What might you usefully publish?

Where is it stored?

How is maintained?

http://www.flickr.com/photos/tillwe/603936954 Identify Objects of Collective Interest Assign them a unique URL Ensure those URLs are stable Think about more than just “content” At this stage don't think about the user experience

Identify Objects of Collective Interest

Assign them a unique URL

Ensure those URLs are stable

Think about more than just “content”

At this stage don't think about the user experience

http://www.flickr.com/photos/wilhei/109404222/ Publish Human & Machine Readable Data A page for each object with human and machine-readable views RDFa can be used to embed data into HTML Provide links between objects

http://www.flickr.com/photos/uncommondepth/3204094812/ Ensure Licensing is Clear Creative Commons Open Data Licenses Attach licenses to content and data

Ensure Licensing is Clear

Creative Commons

Open Data Licenses

Attach licenses to content and data

http://flickr.com/photos/bekathwia/2170338717 Link into the Web of Data Stitch your data into the Linked Data Cloud Use DbPedia as a linking hub

Additional Benefits Produces flexible, well-structured sites Search engine optimised Encourages reuse, linking

Additional Benefits

Produces flexible, well-structured sites

Search engine optimised

Encourages reuse, linking

Closing Points Linked Data is a natural evolution of the web Web of data is growing rapidly Need for more authoritative and quality sources http://www.flickr.com/photos/vshioshvili/2093112220

Further Reading Linked Data http://linkeddata.org Building coherence at bbc.co.uk http://derivadow.com/2009/01/30/building-coherence-at-bbccouk/ Your Website is Your API: Quick Wins for Government Data http://www.jenitennison.com/blog/node/100

Linked Data

http://linkeddata.org

Building coherence at bbc.co.uk

http://derivadow.com/2009/01/30/building-coherence-at-bbccouk/

Your Website is Your API: Quick Wins for Government Data

http://www.jenitennison.com/blog/node/100

shared innovation

Add a comment

Related presentations

Presentación que realice en el Evento Nacional de Gobierno Abierto, realizado los ...

In this presentation we will describe our experience developing with a highly dyna...

Presentation to the LITA Forum 7th November 2014 Albuquerque, NM

Un recorrido por los cambios que nos generará el wearabletech en el futuro

Um paralelo entre as novidades & mercado em Wearable Computing e Tecnologias Assis...

Microsoft finally joins the smartwatch and fitness tracker game by introducing the...

Related pages

Introduction to Linked Data and the Semantic Web ...

Learn the power of Linked Data, explore how it’s revolutionising the web and get to grips with it by writing queries in SPARQL.
Read more

Introduction to: Linked Data - DATAVERSITY

Introduction to: Linked Data. By Juan Sequeda / December 21, 2010 / No Comments. ... We will also publish more “Introduction To” pieces like this one.
Read more

Introduction to Linked Data | Cambridge Semantics

Introduction "The Semantic Web is a webby way to link data" is one of the most brilliant definitions of the Semantic Web. Dave Beckett genially captured ...
Read more

What is Linked Data? - YouTube

A short non-technical introduction to Linked Data, Google's Knowledge Graph, and Facebook's Open Graph Protocol. If you have any questions, hit ...
Read more

An Introduction to Linked Data - Tom Heath

An Introduction to Linked Data Dr Tom Heath Platform Division Talis Information Ltd tom.heath@talis.com ... 4.Create as much Linked Data in your FOAF as ...
Read more

Introducing Linked Data And The Semantic Web

Introduction to the semantic web of linked data, its advantages and difference between Web 3.0 and Web 2.0
Read more

Introduction to Semantic Web Technologies & Linked Data

Introduction to Semantic Web Technologies & Linked Data Oktie Hassanzadeh University of Toronto March 2011 CS 443: Database Management Systems -Winter 2011
Read more

An Introduction to Linked Open Data - SWIB

An Introduction to Linked Open Data Felix.Ostrowski@googlemail.com (@literarymachine) Adrian Pohl@hbz-nrw.de (@acka47) SWIB 2013 Pre-Conference Workshop
Read more

Linked data - Wikipedia, the free encyclopedia

In computing, linked data (often capitalized as Linked Data) is a method of publishing structured data so that it can be interlinked and become more useful ...
Read more