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Re: [semanticweb] ANN: DBpedia 3.5 released

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>
Message-ID: <C7EB81E8.F402%michael.hausenblas@deri.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

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