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A presentation by Dr. Sabin Buraga, delivered at Summer Web 2010 workshop: http://swapps.wordpress.com/

A presentation by Dr. Sabin Buraga, delivered at Summer Web 2010 workshop: http://swapps.wordpress.com/

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    Semantic Web in the browser. From a blind Web to Semantic Web in the browser. From a blind Web to Presentation Transcript

    • Semantic Web in the browser Sabin Buraga
    • what you see is what you (maybe) understand...
    • what you see is what you (maybe) understand...
    • what you see is what you (maybe) understand...
    • what you see is what you (maybe) understand...
    • what you see is what you (maybe) understand...
    • what you see is what you (maybe) understand... what you see is what you (maybe) understand...
    • what you see is what you (maybe) understand...
    • what you see is what you (maybe) understand...
    • How about the browser?
    • How about the browser?
    • Look, ma, there’s something in this Web page...
    • unreliable HTML scrapping to process the data
    • A better solution?
    • Look, ma, there’s something in this RSS feed...
    • XML as lingua franca for data serialization
    • XML scrapping to assure data reuse
    • the syntactic Web
    • the syntactic Web
    • from data to information, from information to knowledge
    • Can we explain this content? what you see is what you (maybe) understand...
    • Understanding data: persons, events, presentations, photos,... what you see is what you (maybe) understand...
    • SummerWeb isA Workshop .
    • SummerWeb isA Workshop .
    • SummerWeb isA Workshop . simply denoted by URIs
    • SummerWeb isA Workshop . RDF – Resource Description Framework www.w3.org/RDF/
    • SummerWeb dc:title "Summer Web"@en .
    • SummerWeb dc:title "Summer Web"@en . DCMI (Dublin Core Metadata Initiative) www.dublincore.org
    • busaco dc:creator SummerWeb .
    • busaco rdf:type foaf:Person .
    • busaco rdf:type foaf:Person . FOAF (Friend Of A Friend) vocabulary www.foaf-project.org
    • There are plenty of other useful vocabularies...
    • There are plenty of other useful vocabularies... vocab.org/
    • There are plenty of other useful vocabularies... DOAC, DOAP, GoodRelations, SIOC, XMP etc.
    • RDF as a solution for... storing distributed Web resources denoted by URIs
    • RDF as a solution for... describing “things” of interest e.g., documents, persons, software, concepts,...
    • RDF as a solution for... modeling knowledge: taxonomies, thesauri, ontologies
    • RDF as a solution for... linking and (re)using other existing data in a coherent manner ...see Linked Data initiative
    • Can I “explain” this content using RDF within HTML? what you see is what you (maybe) understand...
    • RDF constructs can be used directly into Web pages
    • RDFa
    • RDFa another way to serialize the RDF model
    • RDFa using (X)HTML to specify RDF triples: subject predicate object rdfa.info
    • what you see is what you (maybe) understand...
    • <img src="http://somewhere.info/sweb2002.jpg" rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/" property="dc:creator" content="Sabin Buraga" /> The picture was created by Sabin Buraga, and it’s available under the terms of Creative Commons license
    • what you see is what you (maybe) understand...
    • <div about="#me" typeof="foaf:Person"> <h1 property="foaf:name">Sabin Buraga</h1> <address> <a rel="foaf:mbox" href="mailto:busaco@infoiasi.info"> busaco@infoiasi.info</a> </address> <div rel="doac:education"> <div typeof="doac:Education"> <span property="doac:title"> <span property="doac:level"> Dr</span> <span property="doac:subject"> Computer Science</span> </span> </div> </div> Sabin Buraga is a person and, </div> among other things, he has a PhD degree
    • what you see is what you (maybe) understand...
    • <p about="[_:Iasi]"> <span property="dc:name">Iasi</span> is located at latitude <span property="geo:lat" content="47.170151">47°N</span> and longitude <span property="geo:long" content="27.583549">27°E</span> </p> Using geo vocabulary to define locations...
    • what you see is what you (maybe) understand... an innocent review...
    • <div xmlns:v="http://rdf.data-vocabulary.org/#" typeof="v:Review"> <span rel="v:itemreviewed"> <span about="…"> <span property="v:name"> A blog post</span> </span> </span> <span property="v:rating" content="5">*****</span> <span property="v:summary">…</span> </div> Semantic annotation via the review vocabulary provided by Google
    • RDFa mark-ups to denote book information RDFa Highlight bookmarklet in action
    • RDFa support in Drupal www.youtube.com/watch?v=r4WgTRIRoa0
    • RDFa support in Drupal visualizing RDF data with Semantic Radar extension
    • RDFa documents indexed by search engines
    • RDFa documents indexed by search engines Google Rich Snippets Yahoo! Search Monkey
    • RDFa transforms any Web page into an API
    • You still prefer your software to be blind?
    • SPARQL to query RDF(a) data RDF Schema, SKOS, OWL specifying conceptual models http://tinyurl.com/sweet-tools
    • Semantic Web in the browser Dr. Sabin Buraga www.purl.org/net/busaco twitter.com/busaco