- From: Michael Hausenblas <michael.hausenblas@deri.org>
- Date: Wed, 14 Apr 2010 14:30:00 +0100
- To: Leigh Dodds <leigh.dodds@talis.com>
- CC: Linked Data community <public-lod@w3.org>
Leigh, You might find some answers in our recent WebSci 2010 paper: Knud Möller, Michael Hausenblas, Richard Cyganiak, Siegfried Handschuh and Gunnar Grimnes. Learning from Linked Open Data Usage: Patterns & Metrics. Web Science Conference 2010 [1]. Cheers, Michael [1] http://linkeddata.deri.ie/sites/default/files/lod-usage-websci-2010.pdf -- Dr. Michael Hausenblas LiDRC - Linked Data Research Centre DERI - Digital Enterprise Research Institute NUIG - National University of Ireland, Galway Ireland, Europe Tel. +353 91 495730 http://linkeddata.deri.ie/ http://sw-app.org/about.html > From: Leigh Dodds <leigh.dodds@talis.com> > Date: Wed, 14 Apr 2010 12:33:45 +0100 > To: Ivan Mikhailov <imikhailov@openlinksw.com> > Cc: baran <baran@goldmail.de>, semanticweb <semanticweb@yahoogroups.com>, > Linked Data community <public-lod@w3.org>, Semantic Web community > <semantic-web@w3.org>, dbpedia-discussion > <dbpedia-discussion@lists.sourceforge.net>, dbpedia-announcements > <dbpedia-announcements@lists.sourceforge.net>, Chris Bizer <chris@bizer.de> > Subject: Re: [semanticweb] ANN: DBpedia 3.5 released > Resent-From: Linked Data community <public-lod@w3.org> > Resent-Date: Wed, 14 Apr 2010 11:44:24 +0000 > > Hi, > > 2010/4/14 Ivan Mikhailov <imikhailov@openlinksw.com>: >> Similarly, growing database size and growing hit rate and growing >> complexity of queries are not obviously visible from outside, but turn >> the hosting into a race. We're improving the underlaying RDBMS as fast >> as we only can just to prevent the service from total halt. One might >> wish to provide a better service on their own RDBMS and thus to make a >> good advertisement, but nobody else want to do that _and_ can do that, >> so we're alone under this load. > > Out of interest, do you actually share any metrics on usage levels, > common sparql queries, etc? > > We have a copy of the dbpedia data loaded into the Talis Platform, but > its not yet up to date with 3.5. So there's more than one option > already. Although the service characteristics/features are different > (different software) > > Cheers, > > L. > > -- > Leigh Dodds > Programme Manager, Talis Platform > Talis > leigh.dodds@talis.com > http://www.talis.com >
Received on Wednesday, 14 April 2010 13:30:35 UTC