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Status update of the RDFIO extension to Semantic MediaWiki at SMWCon Fall 2013 in Berlin
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The RDFIO extensionA status update
SMWCon Fall 2013
Samuel LampaDept. of Pharm. Biosciences, Uppsala University
t: @smllmpb: saml.rilspace.org
tinyurl.com/getrdfio
What is RDFIO?
● Google summer of code 2010● Import RDF● Query with SPARQL● Complete rewrite done now
tinyurl.com/getrdfio
Import
● Import RDF triples● Write triples with SPARQL+● Import (mirror) an external SPARQL endpoint
tinyurl.com/getrdfio
RDFIO Architecture
tinyurl.com/getrdfio
RDFIO Architecture
tinyurl.com/getrdfio
RDFIO Architecture
tinyurl.com/getrdfio
tinyurl.com/getrdfio
tinyurl.com/getrdfio
tinyurl.com/getrdfio
“Poormans SPARQL endpoint mirroring”
Talk to SMW from Bioclipse
var wikiURL = "http://drugmet.rilspace.org/wiki/";
/* Editing SMW facts */ smw.addTriple("w:Caffeine", "w:is_a", "w:Molecule", wikiURL);smw.removeTriple("w:Caffeine", "w:is_a", "w:Molecule", wikiURL);
/* Downloading RDF for local querying */ rdfStore = rdf.createInMemoryStore(); rdfStore = smw.getRDF( wikiURL );result = rdf.sparql( rdfStore, "SELECT DISTINCT ?pred WHERE { ?subj ?pred ?obj } LIMIT 10" )
/* Show some output */
js.print( result );
→ bioclipse.net
Talk to SMW from Bioclipse
Pulling data from R
library(rrdf)
endpoint = "http://127.0.0.1/mediawiki/index.php/Special:SPARQLEndpoint"
query = paste("PREFIX w: ", "SELECT ?min ?max ?zeta WHERE ", "{ ?inst a w:Category-3AMetalOxides . ", " OPTIONAL { ?inst w:Property-3AHas_Size_Min ?min . }", " OPTIONAL { ?inst w:Property-3AHas_Size_Max ?max . }", " OPTIONAL { ?inst w:Property-3AHas_Zeta_potential ?zeta . }", "}" );
http://chem-bla-ics.blogspot.com/2011/06/importing-nanotoxicity-data-with-sparql.html
Credits: @EgonWillighagen
Next steps for RDFIO
● Editing via templates● Import triples per “page” (Idea: Varun
Ratnakar)● Your idea here ...
Thanks!
Samuel LampaDept. of Pharm. Biosciences, Uppsala University
t: @smllmpb: saml.rilspace.org
tinyurl.com/getrdfio
