Re: [Virtuoso-users] Objects of data properties are broken for QUAD maps/SPAQRL views

ata/business/address/%U#this"; (in surrogate_addressid varchar) . create iri class busmap:company_iri "http://extbi.lab.aau.dk/data/business/company/%U#this"; (in surrogate_legalunitid varchar) . What else can I get you? A (smaller) dump from the table on which the graph

[Virtuoso-users] Insert wrong numerical values

ue converting '1,200' SPARQL query: define sql:big-data-const 0 #output-format:text/html define sql:signal-void-variables 1 INSERT IN GRAPH { <#object> <#wrongNumericValue> "1,200"^^xsd:float . } I hope there exists a straightforward solution. Thanks in adva

[Virtuoso-users] Objects of data properties are broken for QUAD maps/SPAQRL views

ince I have been running in to such problems before. However, I am running the queries as DBA and would therefore expect to have full permissions to everything. Any ideas? I am running on Ubuntu with version: - Version: 07.10.3207 - Bu

[Virtuoso-users] Problem with building VOS from Github

Error 1 make[1]: Leaving directory `/home/alexh/temp/virtuoso-opensource/libsrc' make: *** [all-recursive] Error 1 --- Which exits make. Now I have no clue where to look and whether the problem is with me or with VOS. Does someone know how to fix this

Re: [Virtuoso-users] Property functions in Virtuoso

scard Jena and use only Virtuoso. I should probably notice that this is work for my master thesis at Aalborg University. 2014-03-09 23:39 GMT+01:00 Hugh Williams : > Hi Alex, > > To use these Jena specific functions they would need to be implemented in the > Jena provider or Virtuo

[Virtuoso-users] Property functions in Virtuoso

ble system instead are my own initial thoughts. -- Med venlig hilsen / Best Regards Alex Bondo Andersen -- Subversion Kills Productivity. Get off Subversion & Make the Move to Perforce. With Perforce, you get hassle-

[Virtuoso-users] Link Failure (Timeout)

SELECT ?crop COUNT(*) as ?cnt FROM <http://172.25.11.87:8890/materialized_data/agriculture> WHERE { ?field agri:produces ?crop . ?field wgs:long ?long . ?field wgs:lat ?lat . FILTER(?long > 11 && ?long < 12 && ?lat > 55 && ?lat < 56) . } GROUP B

Re: [Virtuoso-users] Unable to drop graph from isql-vt

alter quad storage virtrdf:DefaultQuadStorage from ... { create qs:fields as graph <http://172.25.11.87:8890/data/agriculture> { ... 2013/12/6 Rumi : > Hi Alex, > > > On 06-Dec-13 1:12 PM, Alex Bondo Andersen wrote: >> >> Thank you for your reply. >> >> I ha

[Virtuoso-users] Unable to drop graph from isql-vt

age as follows: alter quad storage virtrdf:DefaultQuadStorage from Linked_data.agri.field as field_tbl from ... { create qs:fields as graph <http://extbi.cs.aau.dk/data/agriculture> ... -- Med venlig

Re: [Virtuoso-users] Run virtuoso at startup

re will be helpful for other problems I encounter. Best wishes, Alex On 07/06/2013 15:10, Franklin Amorim wrote: Hi Alex, There are many ways to do that... One could be: just create a shell script that starts Virtuoso and use Ubuntu Upstart to run it on startup. http://upstart.ubuntu.co

[Virtuoso-users] Run virtuoso at startup

. However, when I reboot the server virtuoso isn't running. What am I missing? Thanks, Alex -- How ServiceNow helps IT people transform IT departments: 1. A cloud service to automate IT design, transition an

Re: [Virtuoso-users] Clear all buffers

contained in the buffers then the response is much better. It is ok but somehow this has to be shown... Of course the last option is to read only from disk but then the experiments are never going to end!! On 27 July 2012 05:10, Hugh Williams wrote: > Hi Alex, > > To be clear, you are s

Re: [Virtuoso-users] Clear all buffers

, but this might not be enough. And I think any restart of the server each time would be prohibitive. On Jul 26, 2012 6:43 PM, "Hugh Williams" wrote: > Hi Alex, > > By buffers I presume you mean as specified in the NumberOfBuffers INI file > param, which can be seen from th

[Virtuoso-users] Number of I/Os Statistics

Hi again, Is it possible to obtain statistics e.x., number of I/Os after running a java application via the java virtuoso driver? For example: obtain statistics run application obtain statistics realize the differences... Thanks.

[Virtuoso-users] Clear all buffers

Hello to all, I would like to ask if there is any way to clear all buffers/cache in virtuoso server. Thanks.

Re: [Virtuoso-users] Again Internal error: 'output:valmode' declarationconflicts with 'output:format'

as hoping for a large selectivity (i.e., a smaller result) before the filter be applied. [1] http://www.w3.org/TR/sparql11-query/#negation On 14 July 2012 23:45, Ivan Mikhailov wrote: > Hello Alex, > > On Fri, 2012-06-29 at 13:52 +0300, Alex wrote: > > > > select ?o from &g

Re: [Virtuoso-users] Rollback via java

Hello again, trying to solve my problem, I attempted to rollback via isql. I checked for autocommit and it was OFF. Rollback did also not work in this case. I executed the following commands: -checkpoint; -the above discussed insertion query (the graph did not exist and was created by this quer

Re: [Virtuoso-users] Rollback via java

Hi Hugh, I am not so sure that I understand the whole concept. Could you elaborate a little bit? The documentation says that log_enable(2) disables logging and enables row-by-row autocommit [1]. So since I want a rollback I must have log_enable(3). But with that parameter I also enable autocommi

Re: [Virtuoso-users] Rollback via java

exception? > > i'd have a try with stmt.executeUpdate > and check the resulting int is gt 0. > if so try a rollback. > > wkr turnguard > > - Original Message - > From: "Alex" > To: virtuoso-users@lists.sourceforge.net > Sent: Friday, July 6,

[Virtuoso-users] Rollback via java

Hi, I am trying to test rollback via the java driver. I insert first the following triple via isql: sparql INSERT INTO { < http://myopenlink.net/dataspace/Kingsley#this> < http://www.w3.org/1999/02/22-rdf-syntax-ns#type> < http://rdfs.org/sioc/ns#User>};

[Virtuoso-users] Light mode parameter

Hello. is it possible someone to explain the role of the light mode parameter in virtuoso.ini file and what services affect? I am looking to lower the reserved memory for virtuoso without compromise the query performance (i.e., lowering the number of buffers). Does it affect the query performanc

Re: [Virtuoso-users] Again Internal error: 'output:valmode' declarationconflicts with 'output:format'

ternal error. So is there anything else to consider? On 29 June 2012 01:56, Rumi Tsekova wrote: > ** > Hi Alex, > > > ----- Original Message - > > From: Alex > > To: virtuoso-users@lists.sourceforge.net > > Sent: Thursday, June 28, 2012 5:55 PM > >

[Virtuoso-users] Again Internal error: 'output:valmode' declaration conflicts with 'output:format'

Hello there, I would like to use not exists in a query and I get the above error in isql. The pattern of the query is the following: sparql select count(distinct ?o) from where{?s something ?o. filter not exists{?o something ?x}} What is the format that I should define in order to work? Could so

Re: [Virtuoso-users] Out memory error

Hi, Ok I have solved my problem. So the critical parameters are the NumberOfBuffers and the MaxDirtyBuffers. Lowering their values and the reserved memory of virtuoso server reduces as well. I had been trying with 170.000 and 130.000. I have not found the optimal ones for best performance since I

[Virtuoso-users] Out memory error

Hello to the list, I am running a complex query and I get the following error: 14:57:06 GPF: Dkernel.c:5195 Server is out of memory and should be killed to prevent data corruption. GPF: Dkernel.c:5195 Server is out of memory and should be killed to prevent data corruption. I have tried the query

Re: [Virtuoso-users] Cannot delete a graph

Thank you Mitko. At first glance I think that solved my problem. For future reference I dropped these indexes and recreated them as described here: http://www.openlinksw.com/dataspace/dav/wiki/Main/VirtRDFPerformanceTuning On 4 June 2012 19:22, Mitko Iliev wrote: > Hi Alex, > > What v

[Virtuoso-users] Cannot delete a graph

Hello, trying to delete a graph I get the error SR201: Primary key not found in delete. I have tried, I think, almost everything such as drop, delete all triples and the following queries for resyncronization: log_enable (2); INSERT SOFT DB.DBA.RDF_QUAD (G,S,P,O) SELECT G,S,P,O FROM DB.DBA.RDF_QU

[Virtuoso-users] Exporting graphs

Hello there, just a quick question. In order to export a graph, do I have to create the procedures described here: http://www.openlinksw.com/dataspace/dav/wiki/Main/VirtDumpLoadRdfGraphs If yes could someone help how to do this? Do I Just create a script file with the code and load it via isql? I

[Virtuoso-users] Transaction aborted because it's log after image size went above the limit

Hello to everyone, I am trying to materialize the transitive relationships from one graph (1million triples) to another via sparql insert and I get the following error: *** Error 40005: [Virtuoso Driver][Virtuoso Server]SR325: Transaction aborted because it's log after image size went above the l

[Virtuoso-users] SQ074: Line 1: SP031: SPARQL: Internal error

Hi, I am getting the following error with virtuoso 6.1.5: SQ074: Line 1: SP031: SPARQL: Internal error: 'output:valmode' declaration conflicts with 'output:format' trying to execute the query below: sparql ask from { filter not exists{ wat:something ?o}} I am trying to check the existence of p

Re: [Virtuoso-users] Problem with rdfs inference

Hello, I have managed to isolate the problem and I have an indicative schema and some java code for generating some triples. Tell me where I can send them. Please respond to me asap. Thanks. On 4 May 2012 16:53, Kingsley Idehen wrote: > On 5/4/12 9:08 AM, Alex wrote: >> >> Th

Re: [Virtuoso-users] Problem with rdfs inference

PM, Hugh Williams wrote: > > Hi Alex, > > Are you able to provide some sample data for the inference rule you are > creating and the datasets it is being applied against so we can follow a set > of steps to recreate this problem in-house ?  Or if you can recreate on one > of our

Re: [Virtuoso-users] Problem with rdfs inference

and maybe requires a lot of work. However, I am not so sure if I have enough time anymore. The deadlines are chasing me and I am afraid I should change triple store. On 27 April 2012 18:52, Kingsley Idehen wrote: > On 4/27/12 10:18 AM, Alex wrote: >> >> Thank you for your support.

Re: [Virtuoso-users] Upgrading virtuoso....

Hello, as always I would be grateful if someone could help me with the following questions.. 1) While in isql I cannot display previous commands in history. The up key button shows the famous ^[[A string. This happens only in isql. In the terminal I can see the previous commands using the referre

Re: [Virtuoso-users] Upgrading virtuoso....

Well, I had already run the 'make install' command! However, I repeated the installation just one more, but after deleting the virtuoso directory in /usr/local: root@...:/usr/local# rm -rf virtuoso-opensource/ root@...:/usr/local# cd / root@...:/# find -name virtuoso ./home/alex

Re: [Virtuoso-users] Upgrading virtuoso....

/local/virtuoso-opensource/var/lib/virtuoso ./home/alex/Downloads/virtuoso-opensource-6.1.5/binsrc/virtuoso ./home/alex/Downloads/virtuoso-opensource-6.1.5/binsrc/virtuoso/virtuoso ./home/alex/Downloads/virtuoso-opensource-6.1.5/libsrc/JDBCDriverType4/virtuoso I run the virtuoso-t and I get the

Re: [Virtuoso-users] Upgrading virtuoso....

urce-6.1.5/binsrc$ virtuoso-t -? The program 'virtuoso-t' is currently not installed. You can install it by typing: sudo apt-get install virtuoso-opensource-6.1-bin On 30 April 2012 14:54, Hugh Williams wrote: > Hi Alex, > > I don’t see errors in the logs you have provided and thus

Re: [Virtuoso-users] Upgrading virtuoso....

txt | grep FAILED) and I saw only 0 in the value. Thanks. On 29 April 2012 02:26, Will Daniels wrote: > Hi Alex, > > On 28/04/12 22:59, Alex wrote: >> conftest.c:11:28: fatal error: ac_nonexistent.h: No such file or directory >> compilation terminated. > > That one is not

Re: [Virtuoso-users] Upgrading virtuoso....

: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "Virtuoso Open Source Edition" | #define PACKAGE_TARNAME "virtuoso-opensource" | #define PACKAGE_VERSION "6.1.5" On 28 April 2012 21:35, Hugh Williams wrote: > Hi Alex, > > Look as if your buil

[Virtuoso-users] Upgrading virtuoso....

Hello to all, yes me again :( trying to upgrade from 6.1.3 to 6.1.5 su ./configure make make install I go /usr/local/virtuoso-opensource/var/lib/virtuoso/db to start the server After the command: virtuoso-t -f & I get the following output: Sat Apr 28 2012 19:08:47 { Loading plugin 4: Type

Re: [Virtuoso-users] Problem with rdfs inference

messing up with the dataset and/or current configuration. On 27 April 2012 16:57, Kingsley Idehen wrote: > On 4/27/12 9:31 AM, Alex wrote: >> >> Yes rdfs schema. >> >> 15 is the total number of triples including both the inferred and the >> explicit ones from. > >

Re: [Virtuoso-users] Problem with rdfs inference

Yes rdfs schema. 15 is the total number of triples including both the inferred and the explicit ones from . On 27 April 2012 15:45, Kingsley Idehen wrote: > On 4/27/12 8:36 AM, Alex wrote: >> >> I can give you some statistics if this is helpful. >> >> Number of trip

Re: [Virtuoso-users] Problem with rdfs inference

(*) from where{ rdf:type ?o}: 6 I hope there will be no typos. Do you need anything else to share with you? Please let me know. Thanks. On 27 April 2012 15:05, Kingsley Idehen wrote: > On 4/27/12 7:35 AM, Alex wrote: >> >> Following the Carina's advice: >> >&g

Re: [Virtuoso-users] Problem with rdfs inference

evaluated on the triples and how the result is returned, but in the first 20 results I do not see any new inferred triple. On 27 April 2012 14:18, Kingsley Idehen wrote: > On 4/27/12 6:57 AM, Carina Haupt wrote: >> >> >> On 27.04.2012 12:14, Alex wrote: >>> >&

[Virtuoso-users] Problem with rdfs inference

Hello again, my scenario is the following: given a graph with some triples apply a rule set based on a schema and insert the inferred triples to another graphs . So I use the following query to accomplish that: sparql define input:inference insert into {?s ?p ?o} where{graph {?s ?p ?o}} (1)

[Virtuoso-users] Ask queries

Hello there, are ask queries supported? I do not get any result (neither true nor false) trying the following queries: SQL> sparql ask from { wat:whatever ?o}; __ask_retval INTEGER ___ 0 Rows. -- 19 m

Re: [Virtuoso-users] Duplicate triples in a graph

Nope...the same result: SQL> sparql clear graph ; callret-0 VARCHAR ___ Clear -- done 1 Rows. -- 1 msec. SQL> sparql select * from where {?s ?p ?o}; s

[Virtuoso-users] Duplicate triples in a graph

Hello again, before starting I would like to state that I really appreciate your patience and time for answering newbie questions. After a bulk loading I observed that there are some duplicate triples in the graph related to that insertion. Hugh, I used the same dataset with the classes which I ha

[Virtuoso-users] Materializing rdf inferences

Hello to everyone, I would like to ask if it is possible based on a defined ruleset applied on a graph to insert all the inferred triples into a graph. I tried the following query: sparql define input:inference<...> insert into {?s ?p ?o} where{?s ?p ?o} However I suppose I insert results from o

Re: [Virtuoso-users] Transitivity query - Poset maximal elements

Hi Hugh, I attach you a test case and some queries. Please inform me about the result or the appropriate query to get the right results. On 27 March 2012 18:50, Hugh Williams wrote: > Hi Alex, > > Are you able to provide a simple test case we can try locally to see this > problem

Re: [Virtuoso-users] Transitivity query - Poset maximal elements

rty instances evaluated just before. Please correct me if I am wrong. Thanks. On 27 March 2012 03:33, Hugh Williams wrote: > Hi Alex, > > Have you reviewed the Virtuoso transitivity documentation at: > > > http://docs.openlinksw.com/virtuoso/rdfsparqlrule.html#rdfsparqlrule

[Virtuoso-users] Transitivity query - Poset maximal elements

Hello everyone, In brief my problem is with a transitive query applied on a poset to get the maximal elements of a node. So assume that we have the following example with subclasses: b subclass of a c subclass of a d subclass of b e subclass of d e subclass of f The maximal classes are not

[Virtuoso-users] ResultSet to Java Collection

Hello, is there any method available in virtuoso driver 4 for jdbc to get the result of a query to a java collection. I am interested to make a difference set operation and I would like to avoid the iteration over the results. Moreover, could someone point me the javadocs of the referred driver?

[Virtuoso-users] Owl inference problem

Hello, I have the problem that the inference for owl does not seem to work. Neither for the owl:subClassOf nor for the owl:inverseOf. I load my schema, make a rule set for that, load my instance data and make the query enabling the rule (i.e., input inference..). If I change the owl to rdfs ever

[Virtuoso-users] Connecting OntoWiki to Virtuoso

repository into virtuoso? Thanks, Alex

[Virtuoso-users] Intention of various places where Virtuoso is installed

virtuoso is able to connect using odbc? Or is that not a necessary step? Thanks, Alex

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

-temp.db -rw-r--r-- 1 root root 3888 2011-03-01 15:59 virtuoso.trx Where should I look for the virtuoso log file output? Does it look like it has even started? Any help on this? Thanks, Alex

[Virtuoso-users] Problem running Virtuoso

direction, that would be great. Thanks, Alex

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

Cool! Ivan Mikhailov, 17-01-2011 13:41: Hello Alex, Right now Virtuoso supports "traditional" SQL collations for single-char and wide varchars, but not for UTF-8. SPARQL does not offer any collation handling ATM. I intend to make (better sooner than later) three things: 1) impleme

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

l60/ ), or just this one ( http://www.unicode.org/reports/tr10/ ) which I guess would do the trick most times. So +1 for UTF-8 sorting :D Regards, Alex Renan Moreira de Oliveira, 14-01-2011 20:46: Hello Ivan, Have an estimated delivery of this function? I'm needing this function for my

Re: [Virtuoso-users] Trippi connector

works together. Patrick van Kleef, 30-11-2010 11:25: Hi Alex, This one goes to Virtuoso devs. Is there a release or are there plans to develop a Trippi Connector for Virtuoso Triple Store? http://trippi.sourceforge.net/implementation-guide.html I would like to test Fedora Commons Repository b

[Virtuoso-users] Trippi connector

#ResourceIndex-Configuration Thanks! Alex

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

This is just to report that the provider worked with jena-2.6.2 but didn't with 2.6.3 Alex Rodriguez Lopez, 15-10-2010 15:29: Thanks Hugh for the info, I guess I was just unlucky... will try tomorrow with the latest tested versions. Hugh Williams, 15-10-2010 15:02: Hi Alex, Good to

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

Thanks Hugh for the info, I guess I was just unlucky... will try tomorrow with the latest tested versions. Hugh Williams, 15-10-2010 15:02: Hi Alex, Good to hear you have resolved the problem. The last version of jena we tested against was 2.6.2 as indicated in the README.jena file in the

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

ava:32) Anyway, I'm happy this got fixed, it got me 2 days of headaches and no clue what was happening at all... Regards, Alex [1] http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VOSDownload [2] http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtJenaProvider [3] http://doc

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

bapp container to be used at runtime, is that right? But no luck with this approach, don't know if the webapp container didn't really see the jar or it happens for another reason. How should I configure this? Any explanations greatly appreciated! Alex. Stacktrace follows: St

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

Weird (or natural...) as it seems, now my virtuoso DB started without problems after a reboot of the system... (I thought I did that already, oh my). Attached the log of the relevant days (normal exec, then errors, then back normal again...). Alex Rodriguez Lopez, 06-10-2010 10:13: Hi Hugh

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

t problem though when (if) you find it, as we are considering the possibility of using Virtuoso in production as our triple-store. Regards, Alex Hugh Williams, 06-10-2010 01:54: Hi Alex, We are looking into possible causes of this. In the meantime you could consider either restoring an bac

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

ange that much now... Any help about recovering this greatly appreciated, not that it would be too much to start over with a fresh db and put dbpedia again but I would like to save the day-and-a-half or so that it takes to load all the thing again! Alex

Re: [Virtuoso-users] Some SPARQL bindings not coming back from LOD endpoint

>>> name="p">http://www.w3.org/2003/01/geo/wgs84_pos#geometry >>> datatype="http://www.openlinksw.com/schemas/virtrdf#Geometry";>POINT(11.3871 >> 47.2593) >> >> >>Mon-Fri 8.00-12.30 and >> 13.30-18.00, Sat 8.00-12.30 [Yahoo commerce] >> >> >> >> >> >> >> >> >> > Aldo, > > Dirty data inside Quad Store: > http://lod.openlinksw.com/describe/?url=http%3A%2F%2Fwww.stalsoft.com%2F%23BusinessEntity > > . > > Is there a sitemap for this source? Otherwise we'll clear out the graph > and reload via sponger. > > dear all, no, there doesn't exist a sitemap for this source. a corresponding rdf-file is located at http://www.stalsoft.com/semanticweb.rdf (rdfa->rdf-converted with pyRDFa), if it helps. best, alex 0x4B086597.asc Description: application/pgp-keys

Re: [Virtuoso-users] Virtuoso ADO.NET EF provider strange problems.

Hello, Hugh. I'm sorry. I forgot to add an executable demo project to the solution. An archive with the new solution is attached. Best regards, Alexander Efimov. UsersProvider.rar Description: application/rar-compressed

Re: [Virtuoso-users] Virtuoso ADO.NET EF provider strange problems.

Hi, Hugh. I'm attaching an archive with the demo project which contains UsersRepository class and EF model of DB.BEAWARE.* tables. Archive also contains a couple of screenshots with the exceptions. The first one is occured on executing of GetCountryCode method.(See Ex1.jpg) The second one is occure

[Virtuoso-users] Virtuoso ADO.NET EF provider strange problems.

Hello, guys. I have a Virtuoso DB on 79.136.196.8: I build EF data model from the DB.BEAWARE.* tables. One of the entity tables is called CountryIPs and I'm trying to get the rows count like this: using (BeAwareEntities context = new BeAwareEntities()) { var IPs = context.CountryIPs.Where

[Virtuoso-users] Virtuoso DB Types and ADO.NET EF provider

Hi there. I got a couple of questions about virtuoso DB types: 1. Is there something like nvarchar(max)? Now all I can use instead is nvarchar(4082)...but what if I need to store a string with a length > 4082? 2. I wonder why virtuoso ADO.NET EF provider doesn't support fields of the BIGINT type?

Re: [Virtuoso-users] SELECT DISTINCT queries

, and filtering out the duplicate results myself. Thanks, Alex Peter Ansell wrote: > Have you tried a construct query instead? > > Interestingly, the actual number of results according to Virtuoso is 3123, so > you might be expecting information that isn't quite complete fo

[Virtuoso-users] SELECT DISTINCT queries

emory pool size 20021248 reached the limit 2000 bytes, try to increase the MaxMemPoolSize ini setting. Any suggestions as to how I might avoid this issue? Observe that it disappears when I remove the 'DISTINCT' keyword, but then I'm getting an unacceptably large number of duplica

Re: [Virtuoso-users] Installing DBpedia datasets

to get all the results in multiple queries. Do you have any other ideas? Alex Peter Ansell wrote: > Hi Alex and Hugh, > > I put the maxrows in as a parameter in the same way as query and it did work > restrict the results to less than the 1000, but it did not allow me to select

Re: [Virtuoso-users] Installing DBpedia datasets

%0d%0a%7d%0d%0a - Yet I am still receiving 1000 triples in response. Any ideas what could be going wrong here? Thanks, Alex Hugh Williams wrote: > Hi Peter, > > The current ResultSetMaxRows parameter in the Virtuoso conf

Re: [Virtuoso-users] Installing DBpedia datasets

1000 result triples. Regards, Alex Hugh Williams wrote: > Hi Alex, > > I would definitely say your Windows Vista 32bit machine is under > resourced for hosting a fully loaded DBpedia instance in Virtuoso, being > basically a desktop spec machine. I would recommend a higher spec.

Re: [Virtuoso-users] Installing DBpedia datasets

edia SPARQL endpoint that can serve over 1000 results per query (the current restriction on the DBpedia.org endpoint). Regards, Alex Hugh Williams wrote: > Hi Alex, > > I would say the "out of memory" errors in the installer log are a bit > more than minor, as the system wo

Re: [Virtuoso-users] Installing DBpedia datasets

-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi Hugh, I suspected you'd ask for them... no idea how pertinent they are to the issue though. I've attached the console log and the load log that was generated. Cheers, Alex Hugh Williams wrote: > Hi Alex, > > What are t

[Virtuoso-users] Installing DBpedia datasets

eived this message for the recommended sample query in README.txt, as well as several others. Any suggestions please? Regards, Alex -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.10 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJKtPZ/AAoJEOqaT4w4/28

Re: [Virtuoso-users] DBpedia install script

Core, with fast 2GB RAM). The Amazon EC2 hosting solution would be my option, if only I could afford it. :) Anyway, everything seems to be proceeding without any hitches now, so I'll just let you know when it's finished whether the test succeeds/fails. Regards, Alex Hugh Williams w

[Virtuoso-users] DBpedia install script

post-install stage for over a day. Admittedly, I am running under cygwin, would might reduce the performance slightly; yet I was wondering if it was normal for it to take such a long time. Thanks, Alex -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.10 (MingW32) Comment: Using GnuPG with Mozilla

Re: [Virtuoso-users] Running DBpedia setup script

line 25891 Retryng from line 2424 Retryng from line 5 Retryng from line 11 Retryng from line 44097 Retryng from line 9261 Retryng from line 10025 Cheers, Alex -Original Message- From: Hugh Williams [mailto:hwilli...@openlinksw.com] Sent: 13 September 2009 13:55 To: Alex Cc: virtuoso-

[Virtuoso-users] Running DBpedia setup script

from line 2296 Retryng from line 25891 Retryng from line 2424 Retryng from line 5 Retryng from line 11 Retryng from line 44097 Retryng from line 9261 Retryng from line 10025 Retryng from line 2043 Retryng from line 305 Retryng from line 2136 Regards, Alex

[Virtuoso-users] Setting up DBpedia on Virtuoso

dir), and got a response indicating many failures. I've attached the console output as well as (what I think are) the appropriate log files. Hopefully you can take a look at these and suggest what the source of the current problem is. Thanks, Alex bash-3.2$ sh ./dbpedia_install.sh 11

Re: [Virtuoso-users] File Size Limit

me in the right direction.. Regards, Alex Hugh Williams wrote: Hi Alex, What is in the dpedia.log file as this will tell you why the server is failing to start ? The dbpedia_install.sh script should be run from the directory you extract the installer contents to, all you then need do ensure

Re: [Virtuoso-users] File Size Limit

ng" immediately (not having even said "started"). Thanks for your assistance in this. Hopefully the issue should be a bit clearer now, though I certainly don't see what's going on. Alex Hugh Williams wrote: Hi Alex, You only need to specify the Virtuoso SQL port number an

Re: [Virtuoso-users] File Size Limit

ialise the installation: sh ./dbpedia_install.sh localhost: alex *** alex...@gmail.com Note that I'm running this from cygwin on Vista (32-bit) - I don't think that should create too much of a problem though. The command fails almost instantly, printing the follo

Re: [Virtuoso-users] File Size Limit

ading via WebDAV to rdf_sink was very quick (< 30 seconds for a 1GB file). Firstly, are the two methods equivalent? What I want to do is simply make the RDF triple-store (for DBpedia) available via a SPARQL endpoint. There must be a recommended way for doing it - is this method it? Thanks, Alex

Re: [Virtuoso-users] File Size Limit

' for reading at line 38 of Top-Level: DB.DBA.TTLP_MT_LOCAL_FILE ('C:\virtuoso-opensource\DBpedia\articlecategories_en. n3', '', 'http://localhost/') Any suggestions here would be appreciated. I'm still very new to the Virtuoso server, so I may be ove

[Virtuoso-users] File Size Limit

ere a way to get around this? Would the recommended solution simple be to split up the files into smaller (< 4GB) chunks? Thanks, Alex

[Virtuoso-users] (no subject)

an RDF store, and I have been following the guide here: http://www.snee.com/bobdc.blog/2009/02/getting-started-using-virtuoso.html. If you could provide any suggestions as to how I might get rid of this error and successfully create a new user account, it would be much appreciated. Regards, Alex

[Virtuoso-users] Cannot create new User Account

an RDF store, and I have been following the guide here: http://www.snee.com/bobdc.blog/2009/02/getting-started-using-virtuoso.html. If you could provide any suggestions as to how I might get rid of this error and successfully create a new user account, it would be much appreciated. Regards, Alex

Re: [Virtuoso-users] Accessing Virtuoso from .Net

Thanks Hugh. > -Original Message- > From: Hugh Williams [mailto:hwilli...@openlinksw.com] > Sent: Tuesday, May 01, 2007 12:00 PM > To: Alex Black; virtuoso-users@lists.sourceforge.net > Subject: Re: [Virtuoso-users] Accessing Virtuoso from .Net > > Hi Alex, > &

[Virtuoso-users] Accessing Virtuoso from .Net

l and Openlink.Data.VirtuosoClient.dll. - Alex

Re: [Virtuoso-users] Export RDF to a file

Ah, I figured out a way to do this.. I write to the string stream as I go, and every N times through the loop I append it to a file and flush the string stream. - Alex > -Original Message- > From: virtuoso-users-boun...@lists.sourceforge.net > [mailto:virtuoso-u

Re: [Virtuoso-users] Export RDF to a file

Thanks again Ivan. Is there any way I can write out to a file as I go - rather than storing it all in an in-memory string stream? - Alex > -Original Message- > From: imikhailov [mailto:imikhai...@openlinksw.com] > Sent: Monday, April 30, 2007 1:49 PM > To: Alex Black; vi

Re: [Virtuoso-users] Export RDF to a file

ge <http://terapath.net/adb/quad_storage/default>; TEST(); - Alex > -Original Message- > From: imikhailov [mailto:imikhai...@openlinksw.com] > Sent: Monday, April 30, 2007 11:36 AM > To: Alex Black; virtuoso-users@lists.sourceforge.net > Subject: RE: [Virtuoso-users]

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