Re: [Virtuoso-users] federated SPARQL queries?

Communications Systems, National Library of Medicine, NIH From: Davis, Daniel (NIH/NLM) [C] Sent: Monday, November 16, 2015 11:04 AM To: 'Hugh Williams' ; Eng.Bassam Cc: virtuoso-users@lists.sourceforge.net Subject: RE: [Virtuoso-users] federated SPARQL queries? Bassam, As a professional in thi

Re: [Virtuoso-users] federated SPARQL queries?

@lists.sourceforge.net Subject: Re: [Virtuoso-users] federated SPARQL queries? Hi Bassam, I assume your ontology is already in RDF format, in which case see the following article on how to import/load and Ontology into Virtuoso: http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main

Re: [Virtuoso-users] federated SPARQL queries?

Hi Bassam, I assume your ontology is already in RDF format, in which case see the following article on how to import/load and Ontology into Virtuoso: http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VirtTipsAndTricksGuideImportOntology

[Virtuoso-users] federated SPARQL queries?

Hi I'm Bassam a software engineer, I'm preparing master thesis in semantic web I have my medical data in virtuoso and want to link my data to external ontology for diseases, how can I do that : must upload the ontology in virtuoso server, if yes how do that? my objective is make federated SPARQL

Re: [Virtuoso-users] Federated SPARQL query for LUBM data on Virtuoso endpoints

On Jul 7, 2014, at 11:11 PM, Arsham Mesbah wrote: > Hi Ted, > > Thanks for your kind reply. > > I am running Virtuoso Open Source Edition on all instances. > The instance that holds the entire data runs > Virtuoso Version 7.0.0.3203-pthreads as of Sep 30 2013 > > The servers involved i

Re: [Virtuoso-users] Federated SPARQL query for LUBM data on Virtuoso endpoints

Hi Ted, Thanks for your kind reply. I am running Virtuoso Open Source Edition on all instances. The instance that holds the entire data runs Virtuoso Version 7.0.0.3203-pthreads as of Sep 30 2013 The servers involved in the federated query run the following versions: Version 7.1.1-dev.3209-pthr

Re: [Virtuoso-users] Federated SPARQL query for LUBM data on Virtuoso endpoints

Hi, Arsham -- On Jul 1, 2014, at 02:53 PM, Arsham Mesbah wrote: > I have synthetic data generated using Lehigh University > Benchmark (LUBM) data generator (version 1.7), this > generates about 402 .owl file including the schema. > I sorted and distributed the triples based on the > predicate to

[Virtuoso-users] Federated SPARQL query for LUBM data on Virtuoso endpoints

I have synthetic data generated using Lehigh University Benchmark (LUBM) data generator (version 1.7), this generates about 402 .owl file including the schema. I sorted and distributed the triples based on the predicate to 4 different servers.All of these servers run Virtuoso. I also have another s

Re: [Virtuoso-users] Federated SPARQL

On 8/17/12 11:25 AM, Erich Bremer wrote: I was playing around with a simple federated query: select * where { SERVICE { ?s ?p ?o . } } limit 2 It works from: == https://harvard.eagle-i.net/sparqler/query/ http://spa

[Virtuoso-users] Federated SPARQL

I was playing around with a simple federated query: select * where { SERVICE { ?s ?p ?o . } } limit 2 It works from: == https://harvard.eagle-i.net/sparqler/query/ http://sparql.vivo.ufl.edu/sparql.html ==

[Virtuoso-users] Federated SPARQL

Just upgraded to 6.1.6: still works from using the simple query below: == https://harvard.eagle-i.net/sparqler/query/ http://sparql.vivo.ufl.edu/sparql.html but I get: Virtuoso 37000 Error SP031: SPARQL compiler: http://sparql.