Smart City Semantics - Data Analytics and Human Computation to understand the...
La Semantica e il Web dei Dati
1. La semantica e il Web dei dati: quando uno più uno non fa solo due Irene Celino CEFRIEL – ICT Institute Politecnico di Milano email: [email_address]
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4. L’evoluzione del Web 1 – il Web delle origini 2 – il Social Web 3 – il Semantic Web 4 – l’Ubiquitous Web Connette i documenti Connette le persone Connette la conoscenza Connette le intelligenze Concetto rielaborato tratto da: Nova Spivak, John Breslin, Mills Davis (2008)
5. Perchè il Semantic Web “ The Semantic Web is a vision: the idea of having data on the Web defined and linked in a way that it can be used by machines not just for display purposes, but for automation , integration and reuse of data across applications ” – Tim Berners-Lee (2003) “ The Semantic Web is not a separate Web but an extension of the current one, in which information is given well-defined meaning , better enabling computers and people to work in cooperation ” – Tim Berners-Lee (2001)
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12. I linked data visti dall’inventore del Web www.flickr.com/photos/_-amy-_/3167333250/ “ Stop hugging your data” Tim Berners-Lee, 2009 Non lasciare che considerazioni sulla sicurezza o sulla proprietà dei dati ostacolino opportunità e innovazione
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14. LarKC platform Interface Mobile Data Mashup Environment SPARQL query SPARQL result REST request JSON response Request data Data Pipeline Config. PROBLEM : Which Milano monuments or events or friends can I quickly get to from here? Traffic Monuments Events People La ricerca e i linked data: _________ http://www.larkc.eu
15. Semantics Knowledge Representation & Reasoning Web Services As a basic tool to implement a S ervice O riented A rchitecture Semantic Web Services As a means to realize S ervice O riented A rchitecture Web 2.0 User clustering User-Resource correlation Semantic Search Conceptual Indexing Semantic Matching Automatic Semantic Annotation Combining smart-machine and smart-data Service-Finder aims at developing a platform for service discovery in which Web Services are embedded in a Web 2.0 environment R ealizing W eb S ervice D iscovery at W eb S cale http://www.service-finder.eu La ricerca e i linked data: _____________
16. Se non vi ho convinto io… http://www.ted.com/index.php/talks/tim_berners_lee_on_the_next_web.html
17. Grazie dell’attenzione! Irene Celino email: [email_address] web: http://www.cefriel.it , http://swa.cefriel.it Semantic Web Practice CEFRIEL – ICT Institute Politecnico di Milano