Thanks!
Best,
Martin.-
From: Hugh Williams
To: Martin --
Cc: "virtuoso-users@lists.sourceforge.net"
Sent: Monday, January 19, 2015 1:01 PM
Subject: Re: [Virtuoso-users] First release
Hi Martin,
The Virtuoso project started in 1998, but first commercial release was pr
Hi Everybody, quick question. When was Virtuoso first release? I think I saw
2003 somewhere, but then the copyright is from 1999.
thanks!
Martin.-
--
New Year. New Location. New Benefits. New Data Center in Ashburn, VA
3 virtjdbc3.jar)
OpenLink Virtuoso(TM) Driver for JDBC(TM) Version 3.x [Build 3.62]
- java -version
> java version "1.6.0_26"
> Java(TM) SE Runtime Environment (build 1.6.0_26-b03)
> Java HotSpot(TM) Client VM (build 20.1-b02, mixed mode, sharing)
best
Martin
On 01/21/2014 0
bstractProtocol.java:579)
> at
> org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadP
Thank you very much Hugh!! That's what I needed to know.
Martin.-
From: Hugh Williams
To: Martin --
Cc: "virtuoso-users@lists.sourceforge.net"
Sent: Friday, August 24, 2012 8:51 PM
Subject: Re: [Virtuoso-users] Korean IRI
Hi Martin,
characters or the ASCII enconding of korean characters ?
Best and thanks in advance
Martin.---
Live Security Virtual Conference
Exclusive live event will cover all the ways today's security and
threat landscape has ch
Hi Hugh,
will the database binary format be backwards compatible, i.e. can we
just copy our 6.1.3-pre database over into 6.1.4's working directory?
Regards,
Martin
On 08.02.2012 16:28, Hugh Williams wrote:
Hi Martin,
Looking at your Virtuoso Server version it appears to be an early
Hi Hugh,
> virtuoso-t -?
Virtuoso Open Source Edition (multi threaded)
Version 6.1.3-pre1.3127-pthreads as of Sep 23 2010
Compiled for Linux (x86_64-unknown-linux-gnu)
Cheers,
Martin
On 24.01.2012 02:16, Hugh Williams wrote:
Hi Martin,
Assuming an average triple size of 30 bytes, 150 mill
13070086144
14:55:30 ERROR: GPF: gate.c:1464 loop in registered cursors
Any recommendation on the NumberOfBuffers settings for that operation?
Cheers,
Martin
On 23.01.2012 12:43, Hugh Williams wrote:
Hi Martin,
Please see the following tip on rename graphs in Virtuoso, the key for
large graphs being to
Hi Ivan,
I went through the Conductor UI, RDF -> Graphs -> Rename.
NumberOfBuffers and MaxDirtyBuffers were set to 2359296 (=18GB, on a
machine with 24GB of RAM)
VOS Version is 06.01.3127
Cheers,
Martin
On 23.01.2012 13:01, Ivan Mikhailov wrote:
Hello Martin,
11:37:36 ERROR: Memo
gram break 19991629824
11:37:36 ERROR: GPF: gate.c:1464 loop in registered cursors
Cheers,
Martin
ONE, i.e. cases
2 and 3 below.
Cheers,
Martin
On 15.12.2011 12:04, Martin Gerlach wrote:
Hi,
has there been any progress on the DateTime/timezone bug as reported
by Timo in May?
Are there any patches or even new releases containing a fix?
In Virtuoso OS 6.0.1.3127 I observed the following beh
When querying with result type XML, the literal value is returned
incorrectly as "2010-01-01 00:00:00" (see 1 above), otherwise the
incorrectly padded and timezoned lexical representation is returned.
xsd:gMonth, xsd:gMonthDay, xsd:gDay seem to be handled correctly.
Regards,
Marti
"8676-02-04".
(years "" or "0002" work!)
Virtuoso version is OpenLink Virtuoso version 06.01.3127, on Linux
(x86_64-unknown-linux-gnu), Single Edition.
Have these date issues by
#x27;^^xsd:date)
('2008'^^xsd:gYear >= '2007-01-01'^^xsd:date)
WHERE{
}
shows that all comparisons using < or > yield 0, whereas all comparisons
using <= or >= yield 1 regardless of the actual literal values. (Same if
the lhs has xsd:date and the rhs xsd:gYea
Hi,
has anyone looked into the problem I described on March 7? See below.
Thanks & Regards,
Martin
Am 07.03.2011 12:09, schrieb Martin Gerlach:
> Hi,
>
> I observed the following SPARQL behavior with Virtuoso Open Source,
> Version 06.01.3127, running on Linux version 2
n has a set of bindings of variables to RDF terms. SPARQL FILTERs
restrict solutions to those for which the filter expression evaluates to
TRUE."
The filter expression, ?agent = test:A1, should not evaluate to TRUE if
?agent is not bound, and it should also not bind ?agent to test:A1.
Regard
Hi Ivan,
thank you, the parantheses are indeed the solution to our problem.
The Virtuoso OpenSource version that produced the problem is 06.01.3126
We did not experience the problem with version 06.01.3127
Cheers
Martin
On 02.03.2011 11:07, Ivan Mikhailov wrote:
Hello Martin,
Expressions
sql: or bif: prefixes. The
query was:
select ?s ?ld ?le bif:length(?ld) as ?l from where { ?s a
. optional { ?s rdfs:label ?le . filter (lang(?le)="en") }
optional { ?s rdfs:label ?ld . filter (lang(?ld)="de") }} limit 100
Thanks
Martin
On 02.03.2011 09:41, Nguyen Mau Quo
ing happens with any standard sql: and bif: function.
It is a standard installation, no special or unusual settings.
Any ideas about what may be missing or misconfigured?
Cheers
Martin
--
--------
*Martin Gerlach*
Senior Softwar
Patrick,
Thank you for the information.
Especially for the comparison matrix.
I see now that I'm OK with the online documentation.
Martin.
-Original Message-
From: Patrick van Kleef [mailto:vos.ad...@openlinksw.com]
Sent: vrijdag 10 september 2010 13:13
To: Martin Vanbraba
history, please follow the thread I started on 7 Sep
"Issues installing package 'Demo' with virtuoso 06.01.3127 on debian") in this
mailing list).
Thank you so much for your input.
Martin.
0
to : -- OpenLink Virtuoso Maintainer Fri, 9 Jul
2010 17:37:40 -0500
)
-dpkg-buildpackage
(everything went well now)
Kind regards,
Martin.
-Original Message-
From: Hugh Williams [mailto:hwilli...@openlinksw.com]
Sent: dinsdag 7 september 2010 17:05
To: Martin Vanbrabant
Cc: virtuoso-
(dated July 9).
Demo.vad was part of the result.
Can you give us an advice on how to proceed?
We are novice users of virtuoso, and now that this 'easy' exercise failed,
we're doubting a bit on the quality of our installation from the archive...
Martin.
-Original Message-
Hi,
We have installed the debian package from the virtuoso download
http://sourceforge.net/projects/virtuoso/files/virtuoso/6.1.2/virtuoso-opensource-6.1.2.tar.gz/download
(Version: 06.01.3127) on debian (lenny), on a machine where virtuoso was not
installed earlier.
We have issues installing
also attached the plan for this count query at the bottom.
Cheers,
Martin
--- AFTER SERVER RESTART ---
SQL> status();
REPORT
VARCHAR
___
OpenLink Virtuoso Server
Version 06.01.3127-pthreads for Linux as of Apr 19 2010
S
,
Martin
AFTER SERVER RESTART
SQL> select * from sys_d_stat where INDEX_NAME like 'RDF_QUAD%';
KEY_TABLE
INDEX_NAME
TOUCHES READSREAD_PCT N_DIRTY N_BUFFERS
VARCHAR NOT NULL
VARCHAR
and give it a try.
Cheers
Martin
Am 22.04.2010 15:26, schrieb Kingsley Idehen:
> Mitko Iliev wrote:
>> Hi Martin,
>>
>> The default indexes should do, i don't see wrong plan or similar. So it's
>> better to send us the execution plan so we can see how this q
count: dba, 1845 bytes in, 356618 bytes out, 1 stmts.
PID: 6351, OS: unix, Application: unknown, IP#: 127.0.0.1
Transaction status: PENDING, 1 threads.
Locks:
Running Statements:
Time (msec) Text
88 status()
Replication Status: Server db-ALX-DEV03.
db-ALX-DEV03 db-ALX-DEV03
etadata, e.g. provenance, source,
time, ...)
Any ideas?
Thanks and cheers,
Martin
--
Martin Gerlach
Research
Neofonie
Technologieentwicklung und
Informationsmanagement GmbH
Robert-Koch-Platz 4
10115 Berlin
fon: +49.30 246
e could be expected compared to
SPARQL on Triples/Quads?
- About named graphs: When and how would you use this approach or how
did you use it?
- Have you made experiences with n-ary approaches - are there
problems/disadvantages with it (e.g. performance issues)?
- Do you have any other ideas of stor
e could be expected compared to
SPARQL on Triples/Quads?
- About named graphs: When and how would you use this approach or how
did you use it?
- Have you made experiences with n-ary approaches - are there
problems/disadvantages with it (e.g. performance issues)?
- Do you have any other ideas of stor
does not happen
when querying Virtuoso based http://dbpedia.org/sparql, where the same
query returns
http://dbpedia.org/ontology/location
nodeID://b29247
(btw the query was "select * where { ?s rdfs:domain ?o .
filter(isBLANK(?o)) }" against dbpedia 3.4)
Hello Ivan,
thank you very much. The DBpedia server now seems to have the fixed
release & it works fine.
Thanks again,
Martin
Am 16.09.2009 um 10:39 schrieb Ivan Mikhailov:
Hello Martin,
The bug is reproduced and fixed in internal CVS tree, the fix will
appear in nearest Virtuoso
the server should these functions be build into the
> Virtuoso binary ...
>
>
> Best Regards
> Hugh Williams
> Professional Services
> OpenLink Software
> Web: http://www.openlinksw.com
> Support: http://support.openlinksw.com
> Forums: http://boards.openlinksw.c
Hi again,
We want to change some text in the sparql endpoint page. For example the
text explaining how to grant SPARQL_SPONGE privileges. It seems this
page is embeded in some binary file. Is there some "easyer" way to edit
that page? Or we need to change the source code (maybe
'appsrc/ODS-Framewo
.com
> Support: http://support.openlinksw.com
> Forums: http://boards.openlinksw.com/support
>
>
>
>
>
>
>
>
> On 16 Sep 2009, at 08:56, Ruben Martin wrote:
>
>
>
> > Quite strange. We thought we were testing with an 'external' client
> > but
nal Services
> OpenLink Software
> Web: http://www.openlinksw.com
> Support: http://support.openlinksw.com
> Forums: http://boards.openlinksw.com/support
>
>
>
>
>
>
>
>
> On 15 Sep 2009, at 15:16, Ruben Martin wrote:
>
>
>
> > > Hi Ruben,
> >
&
> Best Regards
> Hugh Williams
> Professional Services
> OpenLink Software
> Web: http://www.openlinksw.com
> Support: http://support.openlinksw.com
> Forums: http://boards.openlinksw.com/support
>
>
>
>
>
>
>
>
> On 11 Sep 2009, at 07:55, Rube
Hi,
We have not found in the online documentation an example to solve this
issue. We have a virtuoso instance behind an apache proxy, so the
virtuoso server is not directly accesible. All the url are being
solved-rewrited correctly (rdf -linked data) except the urls used by
the /rdfdesc/descripti
ena/virtuoso/jena/driver/VirtModel.html
>
> Best Regards,
> Rumi
>
>
> - Original Message -
> From: Ruben Martin
> To: virtuoso-users@lists.sourceforge.net
> Sent: Friday, September 04, 2009 9:01 AM
>
rdfs:label ?txt .
?txt bif:contains "'Reinhard' AND 'Kekulé'" .
FILTER(LANG(?txt) = "de")}
Returns error:
37000 Error SQ074: Line 6: syntax error at ',' before ''UTF-8''
Any idea why? Help would be greatly appreciated,
many
Hello
We are using VirtModel to store rdf info in Virtuoso.
All triples are stored in a graph named 'virt:DEFAULT'. Is there any way
to change this default graph?
Thanks
the LIMIT.
In addition to the use of this query via ODBC i tested it with the
Virtuoso-Conductor and via isql. The results are similar.
All the Very Best
Michael Martin
there another possibility to get a complex object like an RDF-Box, a
table (with included datatype or language definitions) or something else?
All the Best
Michael Martin
Hi,
trying to start the virtuoso-javavm-t on Windows(Vista) but having
environment troubles.
---
set JAVA_HOME=C:/Program Files/Java/jdk1.6.0_06
set ANT_HOME=c:/apache/apache-ant-1.7.0
set
PATH=%JAVA_HOME%/jre/bin;%JAVA_HOME%/bin;%JAVA_HOME%/jre/bin/server;%ANT_HOME%/bin;./bin;./lib
java -versi
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