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Re: Simple Rules in Sesame

From: Aldo Bucchi <aldo.bucchi@gmail.com>
Date: Tue, 5 May 2009 15:27:16 -0400
Message-ID: <7a4ebe1d0905051227p69980a2cpb68eb915462d4ff@mail.gmail.com>
To: Simon Schenk <sschenk@uni-koblenz.de>
Cc: Semantic Web <semantic-web@w3.org>
Hi,

On Tue, May 5, 2009 at 2:52 PM, Simon Schenk <sschenk@uni-koblenz.de> wrote:
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> Hi,
>
>> Now, before getting into more detail: is there a SAIL for custom rules
>> out there?
>> A quick Google search throws some results, but nothing concluding.
>>
>> I have also been looking at TopQuadrant's SPIN and I really like the
>> idea of reusing SPARQL for rules of this kind ( developers can stay in
>> their comfort zone ).
>
> NetworkedGraphs [1, 2] are SPARQL based views / rules for RDF developed at the
> University of Koblenz, similar to SPIN, but more powerful. The implementation
> evaluates rules on the fly instead of materializing the results. The
> implementation currently linked from the website could use some performance
> improvements. I have started working on a faster one, but it still needs testing
> and debugging. Help would be appreciated. ;-)

Look very interesting!

>
> I think there was a custom rules Sail based on SeRQL in some version of Sesame,
> but I can't find it in the repositories any more.

Voila
http://repo.aduna-software.org/svn/org.openrdf/sesame-ext/customreasoner/trunk/

Both options you mention are relevant (at least in theory). Now on to
the testing ;)
My use case is very basic... so odds are most probably on my side

Thanks,
A

>
> Best regards,
> Simon
>
> [1] Schenk, Simon and Staab, Steffen: Networked Graphs: A Declarative Mechanism
> for SPARQL Rules, SPARQL Views and RDF Data Integration on the Web. Proceedings
> of the 17th International World Wide Web Conference, WWW2008, Bejing, China.
> 2008. link: http://www.uni-koblenz.de/%7Esschenk/publications/2008/Schenk2008WWW.pdf
>
> [2]
> https://www.uni-koblenz-landau.de/koblenz/fb4/institute/IFI/AGStaab/Research/systeme/NetworkedGraphs/index_html
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-- 
Aldo Bucchi
U N I V R Z
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Received on Tuesday, 5 May 2009 19:28:01 GMT

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