Re: [Virtuoso-users] Federated queries problems

On 6/27/14 3:21 PM, Nuria Queralt Rosinach wrote: Hi, When i query another sparql endpoint from our endpoint (using SERVICE) i got in Firefox the 'Content encoding error' problem. I checked the virtuoso.log error file but there is nothing related written down. Do you know how could i trace or so

[Virtuoso-users] Federated queries problems

Hi, When i query another sparql endpoint from our endpoint (using SERVICE) i got in Firefox the 'Content encoding error' problem. I checked the virtuoso.log error file but there is nothing related written down. Do you know how could i trace or solve that problem? Many thanks in advance. We are

[Virtuoso-users] Timezones in DBpedia

We recently recognized that there are inconsistencies with dates in the DBpedia Sparql endpoint: dates in the SPARQL endpoint are timezoned +02:00 while on the DBpedia pages and in the dumps they are not. Take for example the birth date of Adriana Ozores, which is dbpedia-owl:birthDate 1959-05-

[Virtuoso-users] RDF loading problems

Hi, I have problems loading RDF data into the quad store (Virtuoso open version v7.1.0 estable release). It only loads the data partially and i don't understand what is going wrong. To load the data i am using the following function and settings: DB.DBA.TTLP_MT(file_to_string_output('/usr/loca

Re: [Virtuoso-users] specific graph stored datas problem with virtuoso 7

Hi Christophe. I observe the same behaviour performing these steps against the latest develop/7 git archive, thus we shall have to look into this. I presume this method works with earlier v6 ot other builds that have been tried ? Best Regards Hugh Williams Professional Services OpenLink Softwa

Re: [Virtuoso-users] Efficient querying to large graphs

On 6/27/14 3:56 AM, Nuria Queralt Rosinach wrote: Hi, We have a graph composed of 15.00 triples and some queries can not give results. Could you give any hint to overcome this situation? Many thanks in advance! Best, Núria We have a live LOD Cloud instance with 50 Billion+ triples [1] tha

Re: [Virtuoso-users] Efficient querying to large graphs

Hi Nuria, On 27-Jun-14 9:56 AM, Nuria Queralt Rosinach wrote: Hi, We have a graph composed of 15.00 triples and some queries can not give results. Could you give any hint to overcome this situation? Many thanks in advance! Could you provide examples of the queries in question? Best Regar

[Virtuoso-users] Efficient querying to large graphs

Hi, We have a graph composed of 15.00 triples and some queries can not give results. Could you give any hint to overcome this situation? Many thanks in advance! Best, Núria -- Núria Queralt Rosinach Research Programme on