linkedopendata @ cloudcamp, torino 2010
TRANSCRIPT
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LinkedOpenData:why Linked does matter
Christian Morbidoni - <[email protected]>
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SeMedia groupUniversità Politecnica delle Marche
http://www.netseven.it
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This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
Linked Open Data
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What is data
Thursday, December 2, 2010
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What is data
- Data is information about things
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
What is data
- Data is information about things
- Data is something machines can process
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
What is data
- Data is information about things
- Data is something machines can process
- Data drives applications (e.g. web sites)
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
What is data
- Data is information about things
- Data is something machines can process
- Data drives applications (e.g. web sites)
- Data is relations among things
Thursday, December 2, 2010
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An example:LinkedOpenCamera.it genesis
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Linked Open Data
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What does Open mean
Data
Data
Data
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
What does Open mean
Data
Data
Data
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
What does Open mean
Data
Data
Data
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
What does Open mean
Data
Data
Data
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
What does Open mean
Data
Data
Data
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
What does Open mean
Data
Data
Data
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
What does Open mean
Data
Data
Data
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Linked Open Data
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data is less valuable when it’s isolated
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Linked Data ingredients
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Linked Data ingredients- Things have names (a person, a city, a company)
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Linked Data ingredients- Things have names (a person, a city, a company)
- Let this names start with http://
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
Linked Data ingredients- Things have names (a person, a city, a company)
- Let this names start with http://
- ...then we can get more data about things using a standard protocol
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
Linked Data ingredients- Things have names (a person, a city, a company)
- Let this names start with http://
- ...then we can get more data about things using a standard protocol
- ... others can directly point to things in my dataset (and vice-versa)
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
Linked Data ingredients- Things have names (a person, a city, a company)
- Let this names start with http://
- ...then we can get more data about things using a standard protocol
- ... others can directly point to things in my dataset (and vice-versa)
- Represent data (relations among things) as a labeled graph
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
Linked Data ingredients- Things have names (a person, a city, a company)
- Let this names start with http://
- ...then we can get more data about things using a standard protocol
- ... others can directly point to things in my dataset (and vice-versa)
- Represent data (relations among things) as a labeled graph
- .. do it by using a standard format (RDF)
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Web of Documents
For humans
For machines
Hyperlinks
X
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Web of Data
For humans
For machines
Hyperlinks
RDF Data RDF Data RDF Data RDF Data
Semantic Linkscitesagrees
cites
same as explains
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Institutions
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InstitutionsCompanies
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InstitutionsCompanies
Geo-spatialservices
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InstitutionsCompanies
Geo-spatialservices
Libraries
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
InstitutionsCompanies
Geo-spatialservices
Libraries
Citizens
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
InstitutionsCompanies
Geo-spatialservices
Libraries
Citizens
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
InstitutionsCompanies
Geo-spatialservices
Libraries
Citizens
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
InstitutionsCompanies
Geo-spatialservices
Libraries
Citizens
Thursday, December 2, 2010
This work is licensed under a Creative Commons Attribution-NoDerivs 2.5 Italy
InstitutionsCompanies
Geo-spatialservices
Libraries
Citizens
- Semantic Web Applications:
- Access/browse a global interconnected DB
- Merge, mix data
- Perform powerful cross-domain queries
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Feb 2008
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Jun 2009
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Sept 2010
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....More than 15 billions triplesSept 2010
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our mission- To help institutions and companies to be part of
the LinkedData cloud
- Offering:
- Semantic Web open-source tools development and integration
- Consultancy in publishing LOD
- Services and infrastructures
- Web site: http://netseven.it
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http://linkedopencamera.it
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http://www.muruca.org
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Some Semantic Web applications built with muruca tools
http://www.ctl.sns.it/doni/ http://www.nietzschesource.org/
http://www.daphnet.org/
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Thank [email protected]
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