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Richard Wallis@rjw
Linked DataWhat is just flannel
What skill sets are required?
Leading Semantic WebTechnology
Leading Semantic WebTechnology
40 Year RichMetadata Heritage
Leading Semantic WebTechnology
40 Year RichMetadata Heritage
Shared InnovationEthos
kasabi.com
Linked Data
A Silver Bullet?
Linked Data
Linked Data
... about using the Web to connect related data that wasn't previously linked...
Linked Data
... about using the Web to connect related data that wasn't previously linked...
... Linked Data as "a term used to describe a recommended best practice for exposing, sharing, and connecting pieces of data, information, and knowledge...
... on the Semantic Web
Linked Data
... about using the Web to connect related data that wasn't previously linked...
... Linked Data as "a term used to describe a recommended best practice for exposing, sharing, and connecting pieces of data, information, and knowledge...
recommended best practice
... on the Semantic Web
Semantic Web
Semantic Web
Flying Cars Technology
Ai
Got a bad press
Semantic Web
Linked Data
Linked DataBuilt on Semantic Web Standards
Linked DataBuilt on Semantic Web Standards
All about identifying and linking things
Thing
Identifying things
Identifying things
Identifying things
1969-059A
Identifying things
spacecraft/1969-059A
1969-059A
Identifying things
spacecraft/1969-059A
nasa.dataincubator.org/spacecraft/1969-059A
1969-059A
Identifying things
spacecraft/1969-059A
nasa.dataincubator.org/spacecraft/1969-059A
http://nasa.dataincubator.org/spacecraft/1969-059A
1969-059A
with URIs
Things have attributeshttp://nasa.dataincubator.org/spacecraft/1969-059A
Things have attributeshttp://nasa.dataincubator.org/spacecraft/1969-059A
28801.0kg
Things have attributeshttp://nasa.dataincubator.org/spacecraft/1969-059A
28801.0kg
Columbia
Things have attributeshttp://nasa.dataincubator.org/spacecraft/1969-059A
28801.0kg
Columbia
Apollo 11 CSM
CSM-107
United States
Cape Canaveral
Saturn 5
http://nasa.dataincubator.org/spacecraft/1969-059A
http://nasa.dataincubator.org/spacecraft/1969-059A
.../spacecraft/1969-059A
http://nasa.dataincubator.org/spacecraft/1969-059A.../spacecraft/1969-059A
⤵mass
28801.0
http://nasa.dataincubator.org/spacecraft/1969-059A.../spacecraft/1969-059A
⤵mass
28801.0
Apollo 11 CSM⤵name
http://nasa.dataincubator.org/spacecraft/1969-059A.../spacecraft/1969-059A
⤵mass
28801.0
Apollo 11 CSM⤵⤵name name
http://nasa.dataincubator.org/spacecraft/1969-059A.../spacecraft/1969-059A
Columbia
⤵⤵mass
28801.0
Apollo 11 CSM⤵⤵name name
launchhttp://nasa.dataincubator.org/spacecraft/1969-059A.../spacecraft/
1969-059A
../launch/1969-059
Columbia
⤵⤵mass
28801.0
Apollo 11 CSM⤵⤵name name
launch⤵
date
http://nasa.dataincubator.org/spacecraft/1969-059A.../spacecraft/1969-059A
../launch/1969-059
Columbia
16 July 1969
⤵⤵mass
28801.0
Apollo 11 CSM⤵⤵name name
launch⤵
date
⤵site
http://nasa.dataincubator.org/spacecraft/1969-059A.../spacecraft/1969-059A
../launch/1969-059
../cape canaveral
Columbia
16 July 1969
⤵⤵mass
28801.0
Apollo 11 CSM⤵⤵name name
launch⤵
date
⤵site
⤵lat
http://nasa.dataincubator.org/spacecraft/1969-059A.../spacecraft/1969-059A
../launch/1969-059
../cape canaveral
Columbia
16 July 1969
N 28° 27' 31''
⤵⤵mass
28801.0
Apollo 11 CSM⤵⤵name name
launch⤵
date
⤵site
W 80° 31' 59''
⤵⤵lat
long
http://nasa.dataincubator.org/spacecraft/1969-059A.../spacecraft/1969-059A
../launch/1969-059
../cape canaveral
Columbia
16 July 1969
N 28° 27' 31''
⤵⤵mass
28801.0
Apollo 11 CSM⤵⤵name name
launch⤵
date
⤵site<../1969-059A> mass 28801.0 .<../1969-059A> name “Apollo 11 CSM” .<../1969-059A> name “Columbia” .<../1969-059A> launch <../launch/1969-059> .<../launch/1969-059> date 1969-07-16 .<../launch/1969-059> site <..site/capecanaveral> .<..site/capecanaveral> lat “N 28° 27' 31''” .<..site/capecanaveral> long “W 80° 31' 59''” . W 80° 31' 59''
⤵⤵lat
long
http://nasa.dataincubator.org/spacecraft/1969-059A.../spacecraft/1969-059A
../launch/1969-059
../cape canaveral
Columbia
16 July 1969
N 28° 27' 31''
⤵⤵mass
28801.0
Apollo 11 CSM⤵⤵name name
launch⤵
date
⤵site<../1969-059A> mass 28801.0 .<../1969-059A> name “Apollo 11 CSM” .<../1969-059A> name “Columbia” .<../1969-059A> launch <../launch/1969-059> .<../launch/1969-059> date 1969-07-16 .<../launch/1969-059> site <..site/capecanaveral> .<..site/capecanaveral> lat “N 28° 27' 31''” .<..site/capecanaveral> long “W 80° 31' 59''” .
RDF
W 80° 31' 59''
⤵⤵lat
long
http://nasa.dataincubator.org/spacecraft/1969-059A.../spacecraft/1969-059A
../launch/1969-059
../cape canaveral
Columbia
16 July 1969
N 28° 27' 31''
RDF Triple
RDF Triple
Thing attribute value
property
RDF Triple
Thing value
property
RDF Triple
Thing value
Thing property Thing
property
RDF Triple
Thing value
Thing property Thing
../person/A
property
RDF Triple
Thing value
Thing property Thing
../person/A hasParent
property
RDF Triple
Thing value
Thing property Thing
../person/B../person/A hasParent
property
RDF Triple
Thing value
Thing property Thing
../person/B
../person/B
../person/A hasParent
property
RDF Triple
Thing value
Thing property Thing
../person/B
name../person/B
../person/A hasParent
property
“Eric”
RDF Triple
Thing value
Thing property Thing
../person/B
name../person/B
../person/A hasParent
property
“Eric”
RDF Triple
Thing value
Thing property Thing
../person/B
name../person/B
../person/A hasParent
Merging
property
“Eric”
RDF Triple
Thing value
Thing property Thing
name../person/B../person/A hasParent
Merging
RDF TripleMerging
RDF TripleMerging
The same identifier in a different place is still identifying the same thing
Linked Data Principles
Linked Data Principles1. Use URIs as names for things
Linked Data Principles1. Use URIs as names for things
2. Use HTTP URIs so people can look up those names
Linked Data Principles1. Use URIs as names for things
2. Use HTTP URIs so people can look up those names
3. When someone looks up a URI, provide useful information, using the standards RDF, SPARQL
Linked Data Principles1. Use URIs as names for things
2. Use HTTP URIs so people can look up those names
3. When someone looks up a URI, provide useful information, using the standards RDF, SPARQL
4. Include links to other URIs, so that they can discover more
Tim Berners-Lee - 2006
Linked Data Principles
Linked Data Principles1. Identify your things with URIs
Linked Data Principles1. Identify your things with URIs
2. When someone looks up your identifier give them information in a [Web] standard form
Linked Data Principles1. Identify your things with URIs
2. When someone looks up your identifier give them information in a [Web] standard form
3. Include links to other things (URIs), so that they can discover more
Linked Data Principles1. Identify your things with URIs
2. When someone looks up your identifier give them information in a [Web] standard form
3. Include links to other things (URIs), so that they can discover more
4. Enable follow-your-nose discovery/navigation
RJW - 2011
80% of data contains location!
80% of data contains location!lots✗
80% of data contains location!lots✗
http://mydomain.com/location/London
80% of data contains location!lots✗
http://mydomain.com/location/London
sameAs
80% of data contains location!lots✗
http://mydomain.com/location/London sameAs
http://dbpedia.org/resource/London
80% of data contains location!lots✗
http://mydomain.com/location/London sameAs http://dbpedia.org/resource/London
80% of data contains location!lots✗
http://mydomain.com/location/London sameAs http://dbpedia.org/resource/London
http://dbpedia.org/resource/London
80% of data contains location!lots✗
http://mydomain.com/location/London sameAs http://dbpedia.org/resource/London
http://dbpedia.org/resource/London
sameAs
80% of data contains location!lots✗
http://mydomain.com/location/London sameAs http://dbpedia.org/resource/London
http://dbpedia.org/resource/London
http://sws.geonames.org/2643743/
sameAs
80% of data contains location!lots✗
http://mydomain.com/location/London sameAs http://dbpedia.org/resource/London
http://dbpedia.org/resource/London http://sws.geonames.org/2643743/sameAs
80% of data contains location!lots✗
http://mydomain.com/location/London sameAs http://dbpedia.org/resource/London
http://dbpedia.org/resource/London http://sws.geonames.org/2643743/
SalesLocation: London
sameAs
Data Open and/or Linked
Data Open and/or Linked1. Data can be open, while not being linked
Data Open and/or Linked1. Data can be open, while not being linked
2. Data can be linked, while not being open
Data Open and/or Linked1. Data can be open, while not being linked
2. Data can be linked, while not being open
3. Data which is both open and linked is increasingly viable
Data Open and/or Linked1. Data can be open, while not being linked
2. Data can be linked, while not being open
3. Data which is both open and linked is increasingly viable
4. The Semantic Web can only function with data which is both open and linked
Paul Walk - UKLON
http://www.flickr.com/photos/stuartpilbrow/3449993951
Putting the theory in to practice
http://www.flickr.com/photos/stuartpilbrow/3449993951
Putting the theory in to practice
What do I need to know?
http://www.flickr.com/photos/stuartpilbrow/3449993951
Putting the theory in to practice
What do I need to know?
What skills are needed?
What do I need to know?Linked Data
What do I need to know?
•Globally distributed / adopted
Linked Data
What do I need to know?
•Globally distributed / adopted
•Still evolving
Linked Data
What do I need to know?
•Globally distributed / adopted
•Still evolving
•Built on Web standards
Linked Data
What do I need to know?
•Globally distributed / adopted
•Still evolving
•Built on Web standards
•Recommended best practice
Linked Data
What do I need to know?
•Globally distributed / adopted
•Still evolving
•Built on Web standards
•Recommended best practice
•Low barrier to
Linked Data
data
What do I need to know?
•Globally distributed / adopted
•Still evolving
•Built on Web standards
•Recommended best practice
•Low barrier to
Linked Data
[other people’s] data
What do I need to know?
•Globally distributed / adopted
•Still evolving
•Built on Web standards
•Recommended best practice
•Low barrier to
•Integration without ‘need’ for coordination
Linked Data
[other people’s] data
What do I need to know?
•Globally distributed / adopted
•Still evolving
•Built on Web standards
•Recommended best practice
•Low barrier to
•Integration without ‘need’ for coordination
•Follow-your-nose discovery/navigation
Linked Data
[other people’s] data
Linked Data
What skills are needed?Linked Data
What skills are needed?Linked Data
•Domain experience/understanding
What skills are needed?Linked Data
•Domain experience/understanding
•Appreciation of Linked Data principles
What skills are needed?Linked Data
•Domain experience/understanding
•Appreciation of Linked Data principles
•Guidance from experience
What skills are needed?Linked Data
•Domain experience/understanding
•Appreciation of Linked Data principles
•Guidance from experience
•Open world thinking
What skills are needed?Linked Data
•Domain experience/understanding
•Appreciation of Linked Data principles
•Guidance from experience
•Open world thinking
•Not constrained by siloed thinking
What skills are needed?Linked Data
•Domain experience/understanding
•Appreciation of Linked Data principles
•Guidance from experience
•Open world thinking
•Not constrained by siloed thinking
•Not difficult, but different
http://www.flickr.com/photos/katclay/3778830795
Linked Data
Hyped?
Linked Data
Hyped? – of course
Linked Data
Hyped? – of course
Potential to deliver better use of data
Linked Data
Hyped? – of course
Potential to deliver better use of data – yes
Linked Data
Hyped? – of course
Potential to deliver better use of data – yes
Potential to deliver wider use of data
Linked Data
Hyped? – of course
Potential to deliver better use of data – yes
Potential to deliver wider use of data – yes
Linked Data
Hyped? – of course
Potential to deliver better use of data – yes
Successful examples
Potential to deliver wider use of data – yes
Linked Data
Hyped? – of course
Potential to deliver better use of data – yes
Successful examples – many
Potential to deliver wider use of data – yes
Linked Data
Hyped? – of course
Potential to deliver better use of data – yes
Successful examples – many
Potential to deliver wider use of data – yes
Linked Data
ROI
Hyped? – of course
Potential to deliver better use of data – yes
Successful examples – many
Potential to deliver wider use of data – yes
Linked Data
ROI – yes
Hyped? – of course
Potential to deliver better use of data – yes
Successful examples – many
Potential to deliver wider use of data – yes
Linked Data
ROI – yes
New business model opportunities
Hyped? – of course
Potential to deliver better use of data – yes
Successful examples – many
Potential to deliver wider use of data – yes
Linked Data
ROI – yes
New business model opportunities – yes
Hyped? – of course
Potential to deliver better use of data – yes
Successful examples – many
Potential to deliver wider use of data – yes
Linked Data
Enterprise application
ROI – yes
New business model opportunities – yes
Hyped? – of course
Potential to deliver better use of data – yes
Successful examples – many
Potential to deliver wider use of data – yes
Linked Data
Enterprise application – yes
ROI – yes
New business model opportunities – yes
Hyped? – of course
Potential to deliver better use of data – yes
Successful examples – many
Potential to deliver wider use of data – yes
Linked Data
Enterprise application – yes
Difficult
ROI – yes
New business model opportunities – yes
Hyped? – of course
Potential to deliver better use of data – yes
Successful examples – many
Potential to deliver wider use of data – yes
Linked Data
Enterprise application – yes
Difficult – no
ROI – yes
New business model opportunities – yes
Hyped? – of course
Potential to deliver better use of data – yes
Successful examples – many
Potential to deliver wider use of data – yes
Linked Data
Enterprise application – yes
Difficult – no
ROI – yes
New business model opportunities – yes
Will I need help
Hyped? – of course
Potential to deliver better use of data – yes
Successful examples – many
Potential to deliver wider use of data – yes
Linked Data
Enterprise application – yes
Difficult – no
ROI – yes
New business model opportunities – yes
Will I need help – initially
Richard Wallis@rjw
Linked DataWhat is just flannel
What skill sets are required?