Re: SPARQL Federated Query Clients

On 10/5/11 12:59 AM, Marcello Leida wrote:
>
> HI,
>
> As far as I know Jena ARQ supports the SERVICE clause of SPARQL 1.1 
> http://jena.sourceforge.net/ARQ/service.html
>
> Also DARQ but it seems dropped (last update was 2006) and Virtuoso 
> seems to support a sort of federated queries 
> http://www.w3.org/2009/sparql/wiki/Extensions_Proposed_By_OpenLink#SPARQL_Federation
>
> Sesame is Sparql 1.1 compliant from version 2.4 but honestly I did not 
> try so far if the service clause is supported.
>

Yes, Virtuoso does support SPARQL-FED. The only feature unimplemented is 
BIND.

Links:

1. http://del.icio.us/kidehen/sparql_fed_demo -- for live demo examples

Kingsley
>
> Ciao.
>
> **Marcello Leida**
> EBTIC (Etisalat BT Innovation Centre)
> Khalifa University
> Abu Dhabi Campus
> PO Box 127788
> Abu Dhabi UAE
> Tel: +97124018144
> Mob: +971566936698
>
> ------------------------------------------------------------------------
>
> *From:*public-lod-request@w3.org [mailto:public-lod-request@w3.org] 
> *On Behalf Of *Jyotishman Pathak
> *Sent:* Wednesday, October 05, 2011 1:01 AM
> *To:* public-lod@w3.org
> *Subject:* SPARQL Federated Query Clients
>
> Dear colleagues,
>
> Could you please list the SPARQL clients (preferably 
> open-source/free) that allow federated querying (i.e., SERVICE clause)?
>
> Thanks,
>
> - Jyoti
>
> -- 
>
> Jyotishman Pathak, PhD
> Assistant Professor of Biomedical Informatics
> Division of Biomedical Statistics and Informatics
> Department of Health Sciences Research
> Mayo Clinic College of Medicine
> Rochester, MN 55905, USA
> Phone: +1-507-538-8384
> Fax: +1-507-284-0360
> Email: pathak.jyotishman@mayo.edu 
> <https://mail.google.com/mail/pathak.jyotishman@mayo.edu>
>


-- 

Regards,

Kingsley Idehen	
President&  CEO
OpenLink Software
Web: http://www.openlinksw.com
Weblog: http://www.openlinksw.com/blog/~kidehen
Twitter/Identi.ca: kidehen