Re: [Virtuoso-users] Best way to query a random sample?

Hi Hoan, What form are these local ontologies available in ? Are they available as file datasets in N3, RDF/XML or other formats or are they stored internal in this OntModel tool ? Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http

Re: [Virtuoso-users] Best way to query a random sample?

at once. Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink [1] http://docs.openlinksw.com/virtuoso/fn_rdf_load_rdfxml_mt.html [2] http

Re: [Virtuoso-users] ODS + OpenLink Info

the activities in the Semantic MediaWiki space which we would like to integrate support into Virtuoso for at some point. Best Regards Hugh Williams OpenLink Software Kind regards, Peter -- Forrester Wave Report

Re: [Virtuoso-users] run virtuoso in a cluster

testing then you will need to obtain a download and obtain a commercial license from: http://download.openlinksw.com/virtwiz and can obtain support from on this from our support forums or online support systems on the URLs below ... Best Regards Hugh Williams Professional Services

Re: [Virtuoso-users] run virtuoso in a cluster

benchmark ? Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 1 Apr 2011, at 02:51, kun ren wrote: Thanks,Ivan and Hugh

Re: [Virtuoso-users] run virtuoso in a cluster

with more details results on BSBM v3 testing against Virtuoso 6 and the upcoming 7 releases starting at: http://www.openlinksw.com/weblog/oerling/?id=1658 Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http

Re: [Virtuoso-users] Connecting OntoWiki to Virtuoso

type “use what-ever with isql-vt Virtuoso will switch to the specified catalog/database name which if it does not exist will automatically create a catalog of that name when a resource table/view is created. Best Regards Hugh Williams Professional Services OpenLink Software Web: http

Re: [Virtuoso-users] Virtuoso Open-Source Edition, Version 6.1.3

Hi Jens, IPv6 is support is not available in this release as is it still being worked on internally. Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter

[Virtuoso-users] Virtuoso Open-Source Edition, Version 6.1.3

://demo.openlinksw.com/oatdemo * Interactive SPARQL Demo: http://demo.openlinksw.com/isparql/ OpenLink Data Explorer (Firefox extension for RDF browsing): * Home Page: http://ode.openlinksw.com/ Best Regards Hugh Williams Professional Services OpenLink Software Web: http

Re: [Virtuoso-users] Strange result while querying an OWL ressource

___ 214714 1 Rows. -- 687 msec. SQL Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 28 Mar 2011, at 17:02, Carreres

Re: [Virtuoso-users] Can't tell is Virtuoso install is broken or there are other problems

in ~/bin so please check it is there and start the database from your ~/var/lib/virtuoso/db directory try running the command: ../../../../bin/virtuoso-t -f and provide the output of running this command ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http

Re: [Virtuoso-users] Prepared statement performance with SPARQL

, for example ? Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 28 Mar 2011, at 08:40, Timo Westkämper wrote: Hi. I have

Re: [Virtuoso-users] Prepared statement performance with SPARQL

Hi Timo, Is the performance difference the same following repeat execution of the prepared statement with URI binding ? it would still worth seeing some pseudo code showing how the prepared statement is being set and the parameters passed to it ? Best Regards Hugh Williams Professional

Re: [Virtuoso-users] Problems dumping bnodes and loading complex ontology

, when compiling and running the program ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 24 Mar 2011, at 13:37, Roberto

Re: [Virtuoso-users] Inserting RDF data from visual studio to virtuoso

Hi Hoan, This is a known issue we are working on a fix for. In the meantime you should be able to use the RDF - Graphs tab of the Virtuoso Conductor to perform graph delete operations ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support

Re: [Virtuoso-users] DROP graph erratic behaviour

Hi Abhi, This is a known issue we are working on a fix for. In the meantime you should be able to use the RDF - Graphs tab of the Virtuoso Conductor to perform graph delete operations ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support

Re: [Virtuoso-users] RDF changes notification

Hi Boris, Virtuoso does support the PubSubHub protocol as detailed at http://ods.openlinksw.com/wiki/ODS/VirtPubSubHub Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com

Re: [Virtuoso-users] Major bug with Virtuoso SPARQL Results

Hi Rob, We certainly would recommend you test against the updated server from the snapshot which should not have this problem ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http

Re: [Virtuoso-users] Http Log

release. Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 4 Mar 2011, at 21:40, Roosevelt Machado wrote: Hi all, i

Re: [Virtuoso-users] Virtuoso SR175, rebuilt indexes and now crashes

Hi Roberto, I would suggest you attempt to dump and restore the database as detailed in section 6.1.5.5.2. Diagnosing and Recovering a Damaged Database File of the documentation at http://docs.openlinksw.com/virtuoso/databaseadmsrv.html#backup Best Regards Hugh Williams Professional

Re: [Virtuoso-users] multi thread virtuoso connection?

Hi Hoan, Where you not able to compile and run the multi-threaded test JDBC application I sent to you last week, if not then where is this failing and are there any errors reported ? Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http

Re: [Virtuoso-users] Transaction log size exceeded - what to do?

Sebastian, On 28 Feb 2011, at 07:34, Sebastian Trüg wrote: Hi Hugh, On 02/26/2011 03:02 PM, Hugh Williams wrote: Hi Sebastian, This is because the insert operation are being performed in transaction mode, which you can turn off and force the auto-committing of the the transactions

Re: [Virtuoso-users] Transaction log size exceeded - what to do?

#ex_threadcleanupinterval Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 26 Feb 2011, at 10:12, Sebastian Trüg wrote: Hello list, I get

Re: [Virtuoso-users] VirtGraph and storing string data

Abhi, On 22 Feb 2011, at 16:37, Abhi wrote: I am using Virtuoso Jena provider to persist triples. Triple triple = new Triple(Node.createURI(foo), Node.createURI(bar), Node.createLiteral(moo)); virtGraph.add(triple); Now if I query the graph, conductor shows me foo bar moo Now if

Re: [Virtuoso-users] Multiple connection to virtuoso?

/Main/VirtTipsAndTricksRDFTriggers Or are you trying to do something else now ? Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink

Re: [Virtuoso-users] various clients and concurrency in Virtuoso

/support/vos/virtuoso-opensource-6-20110218.tar.gz Should the problem persist please check if a core file exists in the database directly and we can attempt to analyse with the debugger to determine point of the apparent server crash ... Best Regards Hugh Williams Professional Services OpenLink

Re: [Virtuoso-users] Missing datatypes using ADO.NET

Hi Rob, We are looking into this and will report back with our findings / fix ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com

Re: [Virtuoso-users] Transaction Deadlock with two consecutive SPARQL HTTP queries

are querying a Virtuoso SPARQL endpoint log_enable can be passed as a pragma in the query as detailed at: http://docs.openlinksw.com/virtuoso/rdfsparql.html#rdfsparqlimplementatioptragmas I hope this solves the problem for you ... Best Regards Hugh Williams Professional Services OpenLink

Re: [Virtuoso-users] various clients and concurrency in Virtuoso

/deadlocks. Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 18 Feb 2011, at 12:52, Vanessa Lopez wrote: Hi all! I seem

Re: [Virtuoso-users] Problem with Graph view in conductor and database

/dav/wiki/Main/VOSBuild Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 18 Feb 2011, at 10:23, Jose María Alvarez Rodríguez

Re: [Virtuoso-users] sparql and conductor on different port

Hi Laure, So, you followed the instructions from Patrick to setup a new SPARQL endpoint at say http://localhost:8080/sparql ,which Pierre indicates below works for him, but this is failing for you; is my assumption correct ? Best Regards Hugh Williams Professional Services OpenLink Software

Re: [Virtuoso-users] loading big file in virtuoso

to load the from scratch: http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtInstallationEC2 Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support

Re: [Virtuoso-users] O_Direct support in OSes

-w vm.swappiness=10 can be used to change its value 4. Adding the vm.swappiness = 10 to the file /etc/sysctl.conf will force the value to be set at machine boot time. Let me know if his helps. Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com

Re: [Virtuoso-users] Memory pool, slow queries, getting values for every predicate

trace such that we can see if PHP may be enabling an cursoring or other which may result in more resource consumption on the server when running the query. Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com

Re: [Virtuoso-users] help needed about Virtuoso URL re-write rule

This should simplify the process for you ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 6 Feb 2011, at 00:38, l Yu wrote

Re: [Virtuoso-users] Segfault while replay

are not stripped. Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 4 Feb 2011, at 16:12, Adrian Gschwend wrote: Dear group

Re: [Virtuoso-users] Missing datatypes using ADO.NET

Hi Rob, These issues are scheduled to be looked into next week ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 4 Feb

Re: [Virtuoso-users] RDF Views options?

map and create it again with the RDB2RDF Triiggers options enabled ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 28

Re: [Virtuoso-users] Problem adding external datasource

signature below, as this mailing list is really for open source issues and we would not want to confuse users into thinking the external data source option ie VDB engine is available in open source. Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support

Re: [Virtuoso-users] Changing default isolation level

Hi Abhi, Yes, you would set accordingly in the [Parameters] section of the virtuoso.ini file and restart the Virtuoso server, as detailed in the server configuration parameters documentation at: http://docs.openlinksw.com/virtuoso/dbadm.html#configsrvstupfiles Best Regards Hugh

Re: [Virtuoso-users] How to use ignore case and accents in ORDER BY?

://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VOSDownload Or a 6.1.3 snapshot release can be downloaded from: ftp://download.openlinksw.com/support/vos/virtuoso-opensource-6-20110105.tar.gz With the latest fixes, I would suggest you compile and re-test this issue with ... Best Regards Hugh

Re: [Virtuoso-users] create geometries on Virtuoso 6.2

you are performing to reproduce so we know at what point the error is occurring. Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink

Re: [Virtuoso-users] create geometries on Virtuoso 6.2

://docs.openlinksw.com/virtuoso/rdfsparqlgeospat.html#rdfsparqlgeospatcrg Then the geo-spatail information will be available and can be queried ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http

Re: [Virtuoso-users] Error Message from within iSPARQL The support of subquery syntax is not enabled for ...

Hi Peter, Can you provide a sample query or permalink from isqarql which gives this error please ? The SAPRQL compiler error typically implies some form of SPARQL-FED query is being run for which sub queries are not supported. Best Regards Hugh Williams Professional Services OpenLink Software

Re: [Virtuoso-users] What's problem with my sparql query?

(short URL) then you can perform the queries across the multiple graphs and inferencing etc with the materialized triples of the RDFViews. Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http

Re: [Virtuoso-users] isql-vt load problems

Hi Can you try with a later Virtuoso snapshot build available from the following URL: http://demo.openlinksw.com/c/BCFLIS As I cannot recreate the problem with sample datasets I have loaded here, and the query below shows the graphs clear is there. Best Regards Hugh Williams

Re: [Virtuoso-users] isql-vt load problems

Hi Romesh, I cannot recall this issue having been reported with the RDF_LOAD_RDFXML_MT() function before. Are you going to be loaded the data again, what is the triple count of the dataset being loaded as I not too large we can try to load locally to check ? Best Regards Hugh Williams

Re: [Virtuoso-users] Configuration parameters and out of memory error

, whichI would recommend you download and compile to see if this has the same issue: http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VOSDownload What is the triple count of the datasets being loaded ? Best Regards Hugh Williams Professional Services OpenLink Software Web: http

Re: [Virtuoso-users] isql-vt load problems

Hi What does the following query which should return the graph name associated with the returned triples return for the ?g: sparql select * where { graph ?g {?s ?p ?o filter(regex(?s,uniprot))}} limit 10; Best Regards Hugh Williams Professional Services OpenLink Software Web: http

Re: [Virtuoso-users] Upload rdf file from isql

? Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 16 Dec 2010, at 10:37, Pierre-Yves wrote: Hi, Just a small remark

Re: [Virtuoso-users] ETL from SQL to RDF?

set of RDFViews, and selecting the Generate RDB2RDF triggers and Enable Data Syncs with Physical Quad Store radio button options. (http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtRdb2RDFViewsGeneration) Best Regards Hugh Williams Professional Services OpenLink Software Web: http

Re: [Virtuoso-users] Upload rdf file from isql

Hi Pierre, You can use one of the two Virtuoso functions for loading TTL and RDF/XML datasets, which I have just added to the VirtInsertRDF page you refer to. Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com

Re: [Virtuoso-users] Upload rdf file from isql

Forgot the link, http://edit-wiki.usnet.private/dataspace/dav/wiki/VOS/VirtRDFInsert#Loading%20RDF%20datasets%20into%20a%20Virtuoso%20Graph%20IRI Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http

Re: [Virtuoso-users] Are SPARQL-Queries with UTF-8-characers impossible?

? Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 6 Dec 2010, at 18:49, Andreas Kahl wrote: Hi Hugh, Hi all, now I am back

Re: [Virtuoso-users] Virtuoso Sesame adapter

); The Virtuoso sesame provider should convert the query to: select ?s http://www.w3.org/2000/01/rdf-schema#label ?o where { ?s http://www.w3.org/2000/01/rdf-schema#label ?o } limit 5 Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support

Re: [Virtuoso-users] Obtain all graphs

Hi Vanessa, Please use the following special function for obtaining a list of available graphs in Virtuoso: DB.DBA.SPARQL_SELECT_KNOWN_GRAPHS() Which can be run from an isql command line prompt or the Virtuoso conductor SQL interface. Best Regards Hugh Williams Professional Services

Re: [Virtuoso-users] Are SPARQL-Queries with UTF-8-characers impossible?

#ini_HTTPServer Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 29 Nov 2010, at 14:05, Andreas Kahl wrote: Hello everyone, I am

Re: [Virtuoso-users] Blank node usage via Sesame

Hi Timo, This issue has been resolved and a new virt_sesame3.jar file uploaded to the VOSDowload page, can you please download from: http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VOSDownload and confirm this works for you ... Best Regards Hugh Williams Professional Services

Re: [Virtuoso-users] Blank node usage via Sesame

Hi Timo, The source for the sesame 3 provider are in ~/binsrc/sesame3/virtuoso_driver of the open source archive (ditto for the sesame2 provider) ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums

Re: [Virtuoso-users] Blank node usage via Sesame

release on the 9th July, does the original file you downloaded give you a version string, as I can only assume you have downloaded a cached version somehow ? Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com

Re: [Virtuoso-users] Switch off/on

Hi Yves, I am not sure what this error message is in relation to, can you please provide more details on when this error is occurring ? Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http

Re: [Virtuoso-users] Unable to start service - it crashes

? Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 13 Nov 2010, at 13:09, Jamshaid Ashraf wrote: Dear Hugh, I am having C

Re: [Virtuoso-users] Unable to start service - it crashes

for users. I shall let you know when we have a fix ... Best Regards Hugh Williams OpenLink Software Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http

Re: [Virtuoso-users] Unable to start service - it crashes

the database failed to start. If the problem continues then from a command line prompt in the %VIRTUOSO_HOME%\database run the following command to start the Virtuoso server in foreground mode and provide the output produced: ..\bin\virtuoso-t -f Best Regards Hugh Williams Professional Services

Re: [Virtuoso-users] Unable to start service - it crashes

the the online docs to highlight this point for those unfamiliar with this Service ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com

Re: [Virtuoso-users] Unable to start service - it crashes

Hi Jamshaid, What is the Service Pack level installed on your Windows XP2002 Pro installation ? Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http

Re: [Virtuoso-users] How to handle SR172 Transaction deadlocked exceptions

/coredbengine.html#Locking Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 3 Nov 2010, at 19:21, lou.sa...@kodak.com wrote

Re: [Virtuoso-users] Installing open source viruoso

Hi Luka, There is a Windows getting started document on the Virtuoso open source web site, specifically at: http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VOSUsageWindows Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support

Re: [Virtuoso-users] Pyodbc and SPASQL

William, On 23 Oct 2010, at 19:54, William Waites wrote:Hi all,Following up on the previous thread [0] about getting literalvalues out of an ODBC connection for SPASQL queries, I've managed to make a preliminary patch for pyodbc that does this [1].I noticed two issues when doing this. First,

Re: [Virtuoso-users] Permalinked Map Query not showing maps?, undefined entries in point window

Hi Peter, We have seen this in-house and are looking into the cause and fix. I shall provide with a time frame for resolution once available from development ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http

Re: [Virtuoso-users] missing results in construct query

Hi Jens, We have found the source of the problem and are working on a fix for it, which should be completed with the next week or less ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http

Re: [Virtuoso-users] Updating User Roles via Conductor UI required a server restart. Bug? EOM

: 06.02.3128 Build: Sep 15 2010, conductor dav 1.00.7839/ 2010-09-15 Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http

Re: [Virtuoso-users] Updating User Roles via Conductor UI required a server restart. Bug? EOM

to SPARQL_UPDATE Not realising a server restart would enable the updates to be performed, even if it should not be required, so we shall fix it ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http

Re: [Virtuoso-users] Exception using Virtuoso with jena provider in WebApp [FIXED]

docs to state 2.5.5 to 2.6.2 as the versions we have specifically tested against ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com

Re: [Virtuoso-users] virtuoso sparql optional+filter bug?

Hi Greg, Thanks for reporting, we are looking into this ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 13 Oct 2010

Re: [Virtuoso-users] Exception using Virtuoso with jena provider in WebApp

(virtuoso.ini) which may return additional client side errors Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink [1] http

Re: [Virtuoso-users] Graph IRI for an N3 file

#rdfinsertmethodwebdav Note also, the n3 file is valid having checked it with an online N3 validator (http://www.rdfabout.com/demo/validator/) ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http

Re: [Virtuoso-users] Graph IRI for an N3 file

... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 13 Oct 2010, at 02:30, Rameswara Sashi Kiran Challa wrote: I thought

Re: [Virtuoso-users] Error starting up db (GPF: page.c:119 row length out of range)

Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 4 Oct 2010, at 10:35, Alex Rodriguez Lopez wrote: Hi all! Today I tried

Re: [Virtuoso-users] connecting VOS to Postgres

in the documentation link you refer to, is only available in the commercial product. Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 1

Re: [Virtuoso-users] RDFS Domain and Range inference

/2010 15:06, Hugh Williams wrote: Hi Riccardo, Can you provide RDFs data being used for the rule so we can load and attempt to recreate in-house ? Please also provide details of the Virtuoso version being used (virtuoso-t -?) Best Regards Hugh Williams Professional Services OpenLink

Re: [Virtuoso-users] RDFS Domain and Range inference

Hi Ricardo, Yes, Virtuoso does support RDFS Domain and Ranged inferencing, have to read the Virtuoso inferencing documentation: http://docs.openlinksw.com/virtuoso/rdfsparqlrule.html Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com

Re: [Virtuoso-users] RDFS Domain and Range inference

Hi Riccardo, Can you provide RDFs data being used for the rule so we can load and attempt to recreate in-house ? Please also provide details of the Virtuoso version being used (virtuoso-t -?) Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com

Re: [Virtuoso-users] Announce: Virtuoso 6.2 Released

On 22 Sep 2010, at 17:58, Hugh Williams wrote: All, Pleased to announce immediate availability of Virtuoso 6.2. (commercial edition). Linked Data focal points of this release include: 1. Change Sensitivity (via new RDF delta engine) 2. Quad Store Replication 3. Wizard based import

Re: [Virtuoso-users] Basic GRDDL into RDFstore w/o Sponger Cartridge?

://docs.openlinksw.com/virtuoso/rdfsparql.html#rdfapidataimportttlpmt or using the RDF Bulk loader as detailed at: http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtBulkRDFLoader I hope this is what you are looking for ... Best Regards Hugh Williams Professional Services

[Virtuoso-users] LOD2 Official Launch Press Release

initiative. Links: 1. http://lod2.eu/BlogPost/9-press-release-lod2-project-launch.html -- Official Launch Press Release 2. http://lod2.eu/Welcome.html -- Project Home Page Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http

Re: [Virtuoso-users] error while loading RDF/XML data

http://lamhdi.neuinfo.org where {?s ?p ?o} Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 17 Sep 2010, at 21:16, Sandeep Gupta

Re: [Virtuoso-users] Exceeded maximum number of file descriptors in FD_SET

configuration file (virtuoso.ini) like ServerThreads for example which would result in a large number of file descriptors being opened to the point of exceeding the FD_SETSIZE maximum ? Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http

Re: [Virtuoso-users] Capturing the HTTP stream from a VSP as a String

this can be done in the post processing http hook set-up of the virtual directory at any other point e.g. inside vsp it can be a part of the product of vsp execution, so you should be careful with it's use. Best Regards Hugh Williams Professional Services OpenLink Software Web: http

Re: [Virtuoso-users] complex sparql query problem

of your virtuoso installation , run the command virtuoso-t -? to determine the version or the conductor reports this is the left hand frame ? Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http

Re: [Virtuoso-users] complex sparql query problem

or the Interactive SQL interface of the conductor (not the sparql one) remembering to prepend your query with the sparql ... keyword specifier. Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http

Re: [Virtuoso-users] Issues installing package 'Demo' with virtuoso 06.01.3127 on debian

string by running the following command from the install_dir/bin directory: ./virtuoso-t -? Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http

Re: [Virtuoso-users] SPARQL proxy/cache for another SPARQL endpoint ?

Hi Oliver, Have you looked at the Virtuoso RDF Proxy URI Service as documented at: http://docs.openlinksw.com/virtuoso/rdfsparql.html#rdfproxyservice Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com

Re: [Virtuoso-users] Deleting N triples from empty graph says: N triples deleted instead of zero

Hi Aldo, Thanks for reporting we shall look into it ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 21 Aug 2010

Re: [Virtuoso-users] : The strange naming of blank nodes in JSON

to the various RDF stores it supports in the form they require for storage I would think ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink

Re: [Virtuoso-users] Server Admin; How much detail can you get from a client connection?

to the virtuoso.log file ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 19 Aug 2010, at 14:33, Aldo Bucchi wrote: Hi

Re: [Virtuoso-users] isql from the command line

consumed for HTTP use leaving none for SQL use. Please check your virtuoso.log to see what error might have been reported on server startup as either condition would indicated their. Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support

Re: [Virtuoso-users] Missing Incoming links

HI Boris, In your it original post it was stated There are links among the resources from X graph and Y graph., what are the names of these two graphs at your endpoint so we can check their content ? Best Regards Hugh Williams Professional Services OpenLink Software Web: http

Re: [Virtuoso-users] TTLP_MT_LOCAL_FILE not respecting DirsAllowed

Hi Aldo, This is indeed a bug, for which a fix has already been made and will be in the next Virtuoso releases ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com

Re: [Virtuoso-users] Problem with the RDF definitions over relational data

/fn_rdf_audit_metadata.html So I would recommend restarting Virtuoso and running this function ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com

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