The document discusses the evolution of the web from a "Web of Documents" to a "Semantic Web." It argues that while the vision of a Semantic Web proposed in 2001 has yet to be fully realized, the pieces are falling into place. Examples of linked open data projects show how structured data from sources like Wikipedia, the BBC, and government data is being interconnected using semantic web technologies. The use of semantics on the web brings value by sometimes solving narrow problems and linking data beyond specific applications.
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Towards a Web of Data?
1. Towards a Web of Data?
Paul Miller
The Cloud of Data
paul.miller@cloudofdata.com
cloudofdata.com
2. Todays a Web of Documents ?
cloudofdata.com www.鍖ickr.com/photos/calliope/306564541/
10. simply making an existing task easier and richer
text processing, back-end knowledge, APIs
semantic knowledge of place, time, etc
valuable data on intentions, choices, preferences and more
adds value, without shouting about it.
cloudofdata.com
11. From DARPAs CALO Project to the iPhone
cloudofdata.com bit.ly/dawiYQ
13. voice recognition
lots and lots of data ideally via APIs
keeps data fresh, increases opportunities for cash, makes it an SEP
leverage knowledge of time, place, and history
a cab from here to work, tomorrow morning
semantic smarts
cheap sushi and great sushi require analysis of different data, and
may result in different recommendations.
cloudofdata.com
24. Data tends to remain siloised.
cloudofdata.com www.鍖ickr.com/photos/wyoming_1/169388525/
25. wider movement towards Open Data
Stop hugging
your data...
Sir Tim Berners-Lee, 2009
bit.ly/ymmpj
cloudofdata.com www.鍖ickr.com/photos/_-amy-_/3167333250/
26. previous examples not like this...
http://tr.im/timbl
http://tr.im/hendler
cloudofdata.com www.sciam.com/article.cfm?id=the-semantic-web
27. W3C-driven effort. More used - and useful - than PR might imply
URI - 1994
XML - 1998
RDF - 1999/ 2004
OWL - 2004
SPARQL - 2008
Applications - 2007/8
cloudofdata.com Image 息 World Wide Web Consortium
34. Data OPEN for use and re-use But thats not all...
cloudofdata.com www.鍖ickr.com/photos/virtualsugar/316200555/
35. Data LINKED to other places outside firewall
eg BBC trusts and relies upon MusicBrainz
bit.ly/9tBJGH
cloudofdata.com www.鍖ickr.com/photos/foxypar4/2124673642/
36. the Web done
right
Sir Tim Berners-Lee, 2008
harks back to TimBLs original vision
cloudofdata.com www.鍖ickr.com/photos/tanaka/3212373419/
for a Read/Write Web
37. Use URIs to name things
Use HTTP URIs so that they can be followed
When someone follows a URI, provide useful information
Include links to other URIs, so that more can be discovered.
cloudofdata.com www.w3.org/DesignIssues/LinkedData.html
38. ECS
South-
Sem- Wiki-
BBC Surge ampton
LIBRIS Web- company
Playcount Radio Central RDF
Data ohloh
Resex
Doap- Buda-
Music- space Semantic ReSIST
brainz Audio- pest Eur辿com
Project
Flickr Web.org
MySpace Scrobbler QDOS SW BME Wiki
exporter
Wrapper
Conference IRIT
Corpus Toulouse
RAE National
BBC BBC Crunch 2001 Science
FOAF SIOC ACM
BBC Music Later + John Base Revyu Foundation
Jamendo Peel profiles Sites
TOTP Open-
Guides
DBLP
flickr RKB
Project
Pub Geo- Euro- wrappr Explorer
Guten- Virtuoso
Guide names stat Pisa CORDIS
berg Sponger eprints
BBC
Programmes Open
Calais
RKB
riese World Linked
ECS
Magna- Fact- MDB IEEE New-
South-
tune book
ampton castle
RDF Book
DBpedia Mashup
Linked
GeoData lingvoj Freebase LAAS-
US CiteSeer
Census CNRS
W3C DBLP
Data IBM
WordNet Hannover
UniRef
GEO
UMBEL Species DBLP
Gov-
Track Berlin
Reactome
LinkedCT UniParc
Open Taxonomy
Cyc Yago Drug
PROSITE
Daily Bank
Med
Pub GeneID
Chem
Homolo KEGG UniProt
Gene
Pfam ProDom
Disea- CAS
Gene
some
ChEBI Ontology
Symbol OMIM
Inter
Pro
UniSTS PDB
HGNC
MGI
PubMed
As of July 2009
cloudofdata.com richard.cyganiak.de/2007/10/lod/lod-datasets_2009-07-14.pdf
39. Open Data need not be Linked Data
(eg US Data.gov)
Linked Data need not be Open Data
(licensing hell)
cloudofdata.com www.鍖ickr.com/photos/joevare/3743653601/
40. how much mis-licensed?
Copyright MAY NOT APPLY!
cloudofdata.com www.鍖ickr.com/photos/ldodds/4043803502/
41. cut costs, mass produce, standardise
- create opportunities for growth
What does this mean for Enterprise?
Data as Commodity
cloudofdata.com www.鍖ickr.com/photos/starrett/3123216825/
42. Microsoft Data Centre, Dublin With data in the Cloud,
barriers get lower.
Its easier to TRY...
cloudofdata.com www.datacenterknowledge.com/wp-content/uploads/2009/09/aerial-1000.jpg
43. Boundaries blur, walls (like this one) fall.
Data and processes move back and forth.
Fears eventually diminish.
cloudofdata.com www.鍖ickr.com/photos/andrei_dimofte/1590561883/
44. from Data Centre
to data-centric
JP Rangaswami, 2009
data is a cost
we treat all data as Core and confidential
most actually Context and a commodity
cloudofdata.com www.鍖ickr.com/photos/dsifry/2104378305/
Think Different!
46. semantics on the web bring value
sometimes solving quite narrow problems
The Semantic Web is part of that
but only part
Open Data creates opportunities, and challenges business models
Linked Data takes us beyond speci鍖c applications
This isnt just for the public sector.
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47. cloud of data
Thank you Download this presentation
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Dr Paul Miller
The Cloud of Data
paul.miller@cloudofdata.com
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