Tag Archives: virtuoso

SPARUL Update Queries Via SPARQLWrapper And A Virtuoso Server

If you ever had a burning desire to use SPARUL updates (aka SPARQL/1.1) on an Ubuntu machine via SPARQLWrapper you probably seen the following error message it turns out that it is resolved on 1.5.3, however at the time of … Continue reading

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Dump, Merge And Import Graphs From a Virtuoso Database

I have figure out how to extract my RDF data from a nepomuk-soprano-virtuoso database. I must say that I have crafted my own tools to create the data on top of the soprano model, so I can control the graph … Continue reading

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Compacting Nepomuk’s Virtuoso database for fun and (little) profit

I wanted to backup my nepomuk generated RDF data sat in my virtuoso database, at first I thought I could just copy my virtuosobackend directory onto dropbox, sym link it back to /Users/mcradle/…/KDE/../nepomuk/../data/ and get it over with. this was … Continue reading

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