Actually the wiki <http://wiki.dbpedia.org/> is down
On Sat, Jun 4, 2011 at 2:34 PM, Sid <[email protected]> wrote: > DBPedia is down...? > > > On Thu, Jun 2, 2011 at 10:46 AM, < > [email protected]> wrote: > >> Send Dbpedia-discussion mailing list submissions to >> [email protected] >> >> To subscribe or unsubscribe via the World Wide Web, visit >> https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion >> or, via email, send a message with subject or body 'help' to >> [email protected] >> >> You can reach the person managing the list at >> [email protected] >> >> When replying, please edit your Subject line so it is more specific >> than "Re: Contents of Dbpedia-discussion digest..." >> >> >> 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]> >> Subject: Re: [Dbpedia-discussion] Dbpedia Ontology >> To: Sebastian Hellmann <[email protected]> >> Cc: [email protected] >> Message-ID: >> <[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 is merged into dbpedia, respectively accessible via >> the sparql endpoints? >> >> Both live.dbpedia.org/sparql and 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] >> >> 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]> >> Subject: [Dbpedia-discussion] Internationalization Committee >> To: <[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]> (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]> >> Subject: Re: [Dbpedia-discussion] Internationalization Committee >> To: Dmitry Belyakov <[email protected]> >> Cc: [email protected] >> Message-ID: <[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]> 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]> (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] >> > 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]> >> Subject: [Dbpedia-discussion] Literature on tracking changes in >> generic databases? >> To: 'dbpedia-discussion' <[email protected]> >> Cc: "Freeebase.com discussion list" <[email protected]> >> Message-ID: <[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? >> >> >> >> ------------------------------ >> >> >> ------------------------------------------------------------------------------ >> 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. >> Get your free trial download today. >> http://p.sf.net/sfu/quest-dev2dev2 >> >> ------------------------------ >> >> _______________________________________________ >> Dbpedia-discussion mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion >> >> >> End of Dbpedia-discussion Digest, Vol 52, Issue 1 >> ************************************************* >> > >
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