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Re: Release of SAGE 1.0: a stable, responsive and unrestricted SPARQL query server

From: Kingsley Idehen <kidehen@openlinksw.com>
Date: Fri, 7 Sep 2018 10:44:08 -0400
To: public-lod@w3.org
Message-ID: <4afb263f-2578-4b86-0ba4-3dd82944ece8@openlinksw.com>
On 9/7/18 9:44 AM, Pascal Molli wrote:
>
> Dear Semantic Web, Linked Data Community,
>
>
> We are proud to announce the release of SAGE 1.0, a stable, responsive
> and unrestricted SPARQL query server [1]. The software and an online
> demo are freely available at:
>
>
> http://sage.univ-nantes.fr/
>

Hi Pascal,

Congrats!

>
> Compared to public SPARQL endpoints, SAGE is stable and responsive
> without quotas. 
>

What does that mean?

> SAGE is able to deliver complete results for any SPARQL query. The
> Sage engine outperforms a Virtuoso server in term of execution time
> when the server load increases.
>

What does that mean?

How can I or anyone else verify this claim?

What is your live SPARQL Query Service endpoint URI?

>
> Compared to the Linked Data Fragment approach, SAGE outperforms a TPF
> server in term of execution time, communication costs and data
> transfers by several order of magnitude by processing BGP on the
> server side.
>
>
> Experimental results and more details are available in [1].
>

Do you offer a live SPARQL endpoint?  I am eager to test your claims.

>
> We encourage you to run complex queries on RDF datasets available on
> the demo server and check performance (many presets queries are
> available).
>
>
> We appreciate your feedback/comments/questions to be sent to our
> mailing list [2] or our issue tracker on github [3].
>
>
> On behalf of the Sage team,
>
> ---
>
> Pascal Molli, Hala-Skaf-Molli, Thomas Minier - GDD Team
> <https://sites.google.com/site/gddlina/home>, LS2N
> <https://www.ls2n.fr/?lang=en>, University of Nantes
> <http://www.univ-nantes.fr/>.
>
>
> [1] Thomas Minier, Hala Skaf-Molli, Pascal Molli. SaGe: Preemptive
> Query Execution for High Data Availability on the Web. 2018.
> https://hal.archives-ouvertes.fr/hal-01806486v1
>
>
> [2] sage@univ-nantes.fr <mailto:sage@univ-nantes.fr>
>
>
> [3] https://github.com/sage-org/sage-engine/issues
>
>

-- 
Regards,

Kingsley Idehen	      
Founder & CEO 
OpenLink Software   (Home Page: http://www.openlinksw.com)

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Received on Friday, 7 September 2018 14:44:34 UTC

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