Hi Sid,
Actually, there was a problem in Internet connection in the University
of Leipzig, so you were not able to connect to our server.
Now, everything is back to work and you can access the wiki.
Sorry, for any inconvenience.
Kind Regards
Mohamed Morsey
On 06/05/2011 01:01 AM, Sid wrote:
> Actually the wiki <http://wiki.dbpedia.org/> is down
>
> On Sat, Jun 4, 2011 at 2:34 PM, Sid
> <[email protected]
> <mailto:[email protected]>> wrote:
>
> DBPedia is down...?
>
>
> On Thu, Jun 2, 2011 at 10:46 AM,
> <[email protected]
> <mailto:[email protected]>> wrote:
>
> Send Dbpedia-discussion mailing list submissions to
> [email protected]
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>
> To subscribe or unsubscribe via the World Wide Web, visit
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>
> Today's Topics:
>
> 1. Re: Dbpedia Ontology (Gerber Daniel)
> 2. Internationalization Committee (Dmitry Belyakov)
> 3. Re: Internationalization Committee (Dimitris Kontokostas)
> 4. Literature on tracking changes in generic databases? (Paul
> Houle)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sun, 29 May 2011 14:28:42 +0200
> From: Gerber Daniel
> <[email protected]
> <mailto:[email protected]>>
> Subject: Re: [Dbpedia-discussion] Dbpedia Ontology
> To: Sebastian Hellmann
> <[email protected]
> <mailto:[email protected]>>
> Cc:
> [email protected]
> <mailto:[email protected]>
> Message-ID:
> <[email protected]
>
> <mailto:[email protected]>>
> Content-Type: text/plain; charset="us-ascii"
>
> Thanks!
>
> But the reason for changing the ontology was to execute this
> query and get more results, especially for p2 since domain and
> range are bound.
>
> "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> " +
> "PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> " +
> "SELECT ?s2 ?s2l ?p2 ?o2 ?o2l ?rangep2 ?domainp2 " +
> "WHERE {" +
> " ?s2 rdf:type <http://dbpedia.org/ontology/Organisation> ." +
> " ?s2 rdfs:label ?s2l . " +
> " ?o2 ?p2 ?s2 . " +
> " ?o2 rdfs:label ?o2l " +
> " FILTER (lang(?s2l) = \"en\") " +
> " FILTER (lang(?o2l) = \"en\") " +
> " ?p2 rdfs:range ?rangep2 . " +
> " ?p2 rdfs:domain ?domainp2 . " +
> "}";
>
> I've tried this endpoint
> (http://dbpedia-live.openlinksw.com/sparql) and it returned my
> changes to the ontology. Unfortunately, it seemed that the query
> execution time was too long and has been rejected with a
> HttpException: 500 SPARQL Request Failed exception. (This query
> has been executed correctly on the AKSW playground server. )
>
> Any ideas on how to make that query?
>
> Cheers,
> Daniel
>
> On 29.05.2011, at 08:47, Sebastian Hellmann wrote:
>
> > Actually, this should be the query for it:
> >
> > PREFIX meta: <http://dbpedia.org/meta/>
> > CONSTRUCT {?s ?p ?o}
> > FROM <http://dbpedia.org/meta>
> > WHERE
> > {
> > ?b meta:origin meta:TBoxExtractor .
> > ?b owl:annotatedSource ?s .
> > ?b owl:annotatedProperty ?p .
> > ?b owl:annotatedTarget ?o .
> > FILTER(!(?p IN (
> > meta:editlink,
> > meta:revisionlink,
> > meta:oaiidentifier,
> > <http://http://purl.org/dc/terms/modified>
> > ))).
> > }
> >
> >
> > And this for one class:
> >
> > PREFIX meta: <http://dbpedia.org/meta/>
> > CONSTRUCT {?s ?p ?o}
> > FROM <http://dbpedia.org/meta>
> > WHERE
> > {
> > ?b meta:sourcepage <http://dbpedia.org/ontology/Person> .
> > ?b owl:annotatedSource ?s .
> > ?b owl:annotatedProperty ?p .
> > ?b owl:annotatedTarget ?o .
> > FILTER(!(?p IN (
> > meta:editlink,
> > meta:revisionlink,
> > meta:oaiidentifier,
> > meta:sourcepage,
> > <http://http://purl.org/dc/terms/modified>
> > ))).
> > }
> >
> > Normally this endpoint would work:
> http://dbpedia-live.openlinksw.com/
> > But things are changing a lot lately. I think there must be a
> way to get it directly from the Wiki also...
> > Sebastian
> >
> > On 28.05.2011 16:55, Gerber Daniel wrote:
> >>
> >> Hi all,
> >> Could anybody please tell me when a change in the dbpedia
> ontology at mappings.dbpedia.org <http://mappings.dbpedia.org>
> is merged into dbpedia, respectively accessible via the sparql
> endpoints?
> >> Both live.dbpedia.org/sparql
> <http://live.dbpedia.org/sparql> and dbpedia.org/sparql
> <http://dbpedia.org/sparql> do not show my changes made over a
> week ago?
> >>
> >> Cheers,
> >> Daniel
> >>
> >>
>
> ------------------------------------------------------------------------------
> >> vRanger cuts backup time in half-while increasing security.
> >> With the market-leading solution for virtual backup and
> recovery,
> >> you get blazing-fast, flexible, and affordable data protection.
> >> Download your free trial now.
> >> http://p.sf.net/sfu/quest-d2dcopy1
> >>
> >> _______________________________________________
> >> Dbpedia-discussion mailing list
> >>
> [email protected]
> <mailto:[email protected]>
> >> https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion
> >
> >
> > --
> > Dipl. Inf. Sebastian Hellmann
> > Department of Computer Science, University of Leipzig
> > Homepage: http://bis.informatik.uni-leipzig.de/SebastianHellmann
> > Research Group: http://aksw.org
>
> -------------- next part --------------
> An HTML attachment was scrubbed...
>
> ------------------------------
>
> Message: 2
> Date: Tue, 31 May 2011 12:30:54 +0400
> From: "Dmitry Belyakov" <[email protected]
> <mailto:[email protected]>>
> Subject: [Dbpedia-discussion] Internationalization Committee
> To:
> <[email protected]
> <mailto:[email protected]>>
> Message-ID: <ED2B59FC5D1F4B9CA780F300D2E5C381@NOC69>
> Content-Type: text/plain; format=flowed; charset="koi8-r";
> reply-type=original
>
> Hello, DBPedia Maintainers,
>
> In company with Greece team of DBPedia we started to create
> Russian branch
> of DBPedia. We already have the server with Extraction
> Framework. Now we
> preparing the server for Virtuoso DB. At the same time my
> scientific leader
> told to me that It's good idea to join Internationalization
> Committee
> (http://dbpedia.org/Internationalization). How can I do this
> action? Is it
> possible?
> Here is my contacts:
>
> Dmitry Belyakov <[email protected]
> <mailto:[email protected]>> (Russia)
>
> Thank You for your hard work of creating and supporting of DBPedia!
>
> Sincerely yours,
> Dmitry Belyakov.
>
>
>
>
> ------------------------------
>
> Message: 3
> Date: Tue, 31 May 2011 12:20:05 +0300
> From: Dimitris Kontokostas
> <[email protected]
> <mailto:[email protected]>>
> Subject: Re: [Dbpedia-discussion] Internationalization Committee
> To: Dmitry Belyakov <[email protected]
> <mailto:[email protected]>>
> Cc:
> [email protected]
> <mailto:[email protected]>
> Message-ID:
> <[email protected]
> <mailto:[email protected]>>
> Content-Type: text/plain; charset="utf-8"
>
> Hi Dmitry,
>
> I added your contact details in the committee page. You can also
> register on
> DBpedia.org and you will have edit rights by default.
> You should also subscribe in the DBpedia developers
> list<https://lists.sourceforge.net/lists/listinfo/dbpedia-developers>.
> This where Internationalization issues are discussed.
>
> Cheers,
> Dimitris
>
>
> On Tue, May 31, 2011 at 11:30 AM, Dmitry Belyakov
> <[email protected]
> <mailto:[email protected]>> wrote:
>
> > Hello, DBPedia Maintainers,
> >
> > In company with Greece team of DBPedia we started to create
> Russian branch
> > of DBPedia. We already have the server with Extraction
> Framework. Now we
> > preparing the server for Virtuoso DB. At the same time my
> scientific leader
> > told to me that It's good idea to join Internationalization
> Committee
> > (http://dbpedia.org/Internationalization). How can I do this
> action? Is it
> > possible?
> > Here is my contacts:
> >
> > Dmitry Belyakov <[email protected]
> <mailto:[email protected]>> (Russia)
> >
> > Thank You for your hard work of creating and supporting of
> DBPedia!
> >
> > Sincerely yours,
> > Dmitry Belyakov.
> >
> >
> >
> >
>
> ------------------------------------------------------------------------------
> > Simplify data backup and recovery for your virtual
> environment with
> > vRanger.
> > Installation's a snap, and flexible recovery options mean
> your data is
> > safe,
> > secure and there when you need it. Data protection magic?
> > Nope - It's vRanger. Get your free trial download today.
> > http://p.sf.net/sfu/quest-sfdev2dev
> > _______________________________________________
> > Dbpedia-discussion mailing list
> >
> [email protected]
> <mailto:[email protected]>
> > https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion
> >
>
>
>
> --
> Kontokostas Dimitris
> -------------- next part --------------
> An HTML attachment was scrubbed...
>
> ------------------------------
>
> Message: 4
> Date: Thu, 02 Jun 2011 13:46:40 -0400
> From: Paul Houle <[email protected]
> <mailto:[email protected]>>
> Subject: [Dbpedia-discussion] Literature on tracking changes in
> generic databases?
> To: 'dbpedia-discussion'
> <[email protected]
> <mailto:[email protected]>>
> Cc: "Freeebase.com discussion list"
> <[email protected]
> <mailto:[email protected]>>
> Message-ID:
> <[email protected]
> <mailto:[email protected]>>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> Here's a (not so) hypothetical question.
>
> Suppose I've got some database that was populated from some
> data
> source like Freebase or DBpedia. I've got my own internal
> identifiers,
> so I can say that
>
> dbpedia:George_Washington -> mysystem:88582
> fbase:/en/george_washington -> mysystem:88582
>
> The whole reason I'm doing this is so I can make assertions
> about
> these entities. Some of these come from Freebase and DBpedia
> and some
> of them come from other places.
>
> If I look at a single moment in time, I feel like I've got
> this
> under control. I can load DBpedia version X or a freebase data dump
> from a particular week and it all works perfectly.
>
> Of course, at some point my data gets stale and I need to
> update
> it. For instance, there's a new batch of players who got
> drafted by
> the NFL I want to know about, or I want to know about movies
> that are
> going to be released soon, or have some vocabulary for the
> Fukushima
> muclear accident or maybe I just try to extract some facts from the
> latest Freebase dump and discover that a distressing number of
> mids have
> changed in the last six months.
>
> So I need some way to keep my knowledge base synced up with
> changes
> in external knowledge base(s) although I might settle for
> treating one
> as authoritative. It's not clear that there's sufficient
> information in
> DBpedia to track changes (although some renames could be tracked by
> following the wikipedia id's) but I think a good job can be done
> with
> Freebase: mid redirect records can be used to follow renames and
> merges, and at least sometimes with splits there are gardening
> hints
> that help.
>
> I can imagine heuristics that would probably work on an ad hoc
> basis, but it seems to me there ought to be an intellectually
> consistent approach to this problem. Is anyone familiar with
> anything
> in the literature on this?
>
>
>
> ------------------------------
>
>
> ------------------------------------------------------------------------------
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>
> ------------------------------
>
> _______________________________________________
> Dbpedia-discussion mailing list
> [email protected]
> <mailto:[email protected]>
> https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion
>
>
> End of Dbpedia-discussion Digest, Vol 52, Issue 1
> *************************************************
>
>
>
>
>
> ------------------------------------------------------------------------------
> Simplify data backup and recovery for your virtual environment with vRanger.
> Installation's a snap, and flexible recovery options mean your data is safe,
> secure and there when you need it. Discover what all the cheering's about.
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