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SPARQL-kyselykielen speksi

"But the Library of Congress (LC) has recently made authoritative subject cataloging data freely available on a new website. There, you can query it through standard interfaces, or simply download it all for analysis. I recently downloaded their full data set (38 MB of zipped RDF), processed it, and used it to build new subject maps for The Online Books Page. The resulting maps are substantially richer than what I had before. My collection is fairly small by the standards of mass digitization- just shy of 40,000 items- but still, the new data, after processing, yielded over 20,000 new subject relationships, and over 600 new notes and explanations, for the subjects represented in the collection."

Resource Description Frameworkilla webbisivuille voidaan lisätä koneluettavaa merkitystä, jota voidaan kysellä mm. SPARQL-kyseyillä

""Yes, but what do I actually have to do to publish my data?" In an attempt to simplify the answer to that oft unuttered question, I break things down in to three steps. Step 1 Get your Data Out Step 2 Get your Data In Step 3 Link it all about "

Esimerkki, kuinka toteutetaan webbisivu, joka hyödyntää semanttisen webin datoja SPARQL-kyselyillä

Hyviä esimerkkejä SPARQL-kyselyiden tekemiseen

Aims: 1) further contribution to Open Bibliography; 2) linked data creation and publication