Re: [Virtuoso-users] Query performance with R2RML remote RDBMS SQL Server

FB > <https://www.linkedin.com/company/schneider-electric> FB > <https://www.youtube.com/schneidercorporate> FB > <https://instagram.com/schneiderelectric> FB > <https://plus.google.com/+schneiderelectric> > > > > > > > > &

Re: [Virtuoso-users] Using PREFIX in a prepared Statement

} OR SELECT {SELECT-LIST} FROM {SPARQL {SPARQL-QUERY} } AS {SQL Tabular Relation ALIAS} . [1] http://bit.ly/sparql-as-sql-tabular-relation -- SPARQL Query as SQL Tabular Relation (note: user "vdb" for user and pwd) in FROM CLAUSE [2] http://bit.ly/sparql-as-sql-tabular-relation2

Re: [Virtuoso-users] Using PREFIX in a prepared Statement

LSchema#>" + " PREFIX owl: <http://www.w3.org/2002/07/owl#>" + " PREFIX meshv: <http://id.nlm.nih.gov/mesh/vocab#>" + " PREFIX mesh: <http://id.nlm.nih.gov/mesh/>" + " SELECT ?l" + "

Re: [Virtuoso-users] geometry data type in virtuoso

>> or: >> >> curl -i >> http://kingsley.idehen.net/DAV/home/kidehen/Public/Linked%20Data%20Documents/Nanotations/test.ttl >> >> >> Thus, we need to figure out if this is something to do with the version you >> are workings with (as my versions are typi

Re: [Virtuoso-users] How to deal with partially executed SPARQL updates?

backs which exist in SQL but not SPARQL. Please share more information about what you are executing and why you think a partial UPDATE may have occurred. As per your earlier inquiry, Anytime Query is strictly a SELECT or ASK query feature. -- Regards, Kingsley Idehen Founder & CEO OpenLink

Re: [Virtuoso-users] Query performance with R2RML remote RDBMS SQL Server

3b7a789f5da/raw/643196cb31a13ddc3746d7a340bf3674d31f3bc2/top_250_by_pages.csv> WHERE { GRAPH <https://gist.githubusercontent.com/lawlesst/bdbd2142c2ab667eae1be3b7a789f5da/raw/643196cb31a13ddc3746d7a340bf3674d31f3bc2/top_250_by_pages.csv> {?s csv:wikidata ?

Re: [Virtuoso-users] Can delete "built in" Graphs?

gt; virtrdf-label > > facets > > Are all these graphs needed or can I delete them/some of them? > > Many thanks for any feedback > > Pasquale You can delete all but: http://www.openlinksw.com/schemas/virtrdf# http://www.w3.org/ns/ldp# facets virtrdf-label . -- Regards

Re: [Virtuoso-users] How to import a dump file

Hi Tracy, You can load data from nquad documents into Virtuoso. Please read about how to bulk-load named-graph partitioned data from nquad files into Virtuoso at: http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VirtBulkRDFLoader . -- Regards, Kingsley Idehen F

Re: [Virtuoso-users] Problem with advanced queries

%28xsd%3Astring%28%3Fsubject%29%2C%27umbel%27%29%29%0D%0A%7D%0D%0A%0D%0AORDER+BY+asc%281%29%0D%0A%0D%0ALIMIT+100=text%2Fx-html%2Btr_redir_for_subjs=121_redir_for_hrefs==3=on -- massive 30 Billion+ LOD Cloud Cache -- Regards, Kingsley Idehen Founder & CEO OpenLink Software (H

Re: [Virtuoso-users] Problem with advanced queries

/ }/ // /ORDER BY _asc_(?subject) LIMIT 50 ; / Kingsley / / > > > > > > *From: *Kingsley Idehen <kide...@openlinksw.com> > *Date: *Tuesday, October 11, 2016 at 6:17 PM > *To: *"virtuoso-users@lists.sourceforge.net" > <virtuoso-users@

Re: [Virtuoso-users] Problem with advanced queries

//virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VirtRDFGraphsSecurity Kingsley > > > > > > *From: *"Safran , Tracy (NIH/NCI) [C]" <safr...@mail.nih.gov> > *Date: *Tuesday, October 11, 2016 at 8:59 PM > *To: *Kingsley Idehen <kide...@openlinksw.co

[Virtuoso-users] ANN: DBpedia version 2016-04 released

& statistics pages. > > * > > Dimitris Kontokostas (University of Leipzig / DBpedia Association) > for conveying his considerable knowledge of the extraction and > release process. > > * > > All editors that contributed to the DBpedia ontology map

[Virtuoso-users] DBpedia 2016-04 Live Edition for Amazon AWS Cloud

-services-cloud-99b6fafbae2e -- DBpedia 2016-04 LIve Edition Setup & Usage -- Regards, Kingsley Idehen Founder & CEO OpenLink Software (Home Page: http://www.openlinksw.com) Weblogs (Blogs): Legacy Blog: http://www.openlinksw.com/blog/~kidehen/ Blogspot Blog: http://kidehen.blogspot.co

Re: [Virtuoso-users] request using rdfs:subPropertyOf* and rdfs:subClassOf*

-- >>> Check out the vibrant tech community on one of the world's most >>> engaging tech sites, SlashDot.org <http://slashdot.org>! >>> http://sdm.link/slashdot >>> ___ >

Re: [Virtuoso-users] 409 Invalid Path with SPARQL POST Direct

tion: keep-alive Server: Virtuoso/07.20.3217 (Linux) i686-generic-linux-glibc212-64 VDB Access-Control-Allow-Origin: * Access-Control-Allow-Credentials: true Access-Control-Allow-Methods: GET, POST, OPTIONS Access-Control-Allow-Headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X

Re: [Virtuoso-users] Inference howto/if possible without materialization

CONSTRUCT { ?s a rdf:Statement . } WHERE {?s rdf:subject ?o} """ ] ; -- Regards, Kingsley Idehen Founder & CEO OpenLink Software (Home Page: http://www.openlinksw.com) Weblogs (Blogs): Legacy Blog: http://www.openlinksw

Re: [Virtuoso-users] Mapping XML files to RDF graph using Virtuoso?

oes RDB2RDF mapping". > My comment above implies the first step must be completed i.e., what exactly does the XML document content attempt to represent? This hurdle would apply if it were a JSON, CSV, or any other kind of doc. Kingsley > > Thanks again. > > > On Mar 17, 2017 5

Re: [Virtuoso-users] Mapping XML files to RDF graph using Virtuoso?

/sponger%20cartridge%20programmers%20guide%20rdf%20middleware.html#mozTocId139 -- XSLT part of Cartridge Creation -- Regards, Kingsley Idehen Founder & CEO OpenLink Software (Home Page: http://www.openlinksw.com) Weblogs (Blogs): Legacy Blog: http://www.openlinksw.

Re: [Virtuoso-users] SPARQL endpoint Update permissions

e-magic-of-being-you-e2a719d01f73 -- End to End Example re. Attributed-based access control [2] https://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VirtRDFGraphsSecurity -- Role-based Graph Security -- Regards, Kingsley Idehen Founder & CEO OpenLink Software (Home Page: http://www.op

Re: [Virtuoso-users] Federated queries and time zones.

. > > Any feedback will be appreciated. Thanks > Pasquale Please share a SPARQL Query or Results page URI that demonstrates the problem. That simplifies the issue analysis process. -- Regards, Kingsley Idehen Founder & CEO OpenLink Software (Home Page: http://www.openlinks

Re: [Virtuoso-users] client javascript

uth endpoint. The only requirement is CORs enabling the SPARQL endpoint. [1] https://enable-cors.org/server_virtuoso.html [2] http://vos.openlinksw.com/owiki/wiki/VOS/VirtTipsAndTricksCORsEnableSPARQLURLs [3] http://vos.openlinksw.com/owiki/wiki/VOS/VirtTipsAndTricksGuideCORSSetup Kingsley > &g

[Virtuoso-users] Virtuoso INI files Spreadsheet

-- Regards, Kingsley Idehen Founder & CEO OpenLink Software (Home Page: http://www.openlinksw.com) Weblogs (Blogs): Legacy Blog: http://www.openlinksw.com/blog/~kidehen/ Blogspot Blog: http://kidehen.blogspot.com Medium Blog: https://medium.com/@kidehen Profile Pages: Pinterest: h

Re: [Virtuoso-users] client javascript

__ > Virtuoso-users mailing list > Virtuoso-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/virtuoso-users -- Regards, Kingsley Idehen Founder & CEO OpenLink Software (Home Page: http://www.openlinksw.com) Web

Re: [Virtuoso-users] Virtuoso Transitive Query Error

d paste each to the SPARQL endpoint at http://linkeddata.uriburner.com/sparql or even http://dbpedia.org/sparql. In either case, the second query will return an empty solution as solution proof. -- Regards, Kingsley Idehen Founder & CEO OpenLink Software (Home Page: htt

Re: [Virtuoso-users] utilizing domain ruleset in virtuoso?

t; Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > > > ___ > Virtuoso-users mailing list > Virtuoso-users@lists.sourceforge.net > https://lists.sourceforge.net/

Re: [Virtuoso-users] Virtuoso Transitive Query Error

On 5/8/17 1:13 PM, S.M.Shamimul Hasan wrote: > Dear Kingsley Idehen, > > Thank you very much for your reply. I have tried the solution with > sub-query that you provided me. However, it is giving me following > error. Could you please let me know how to fix it? > > Virtu

Re: [Virtuoso-users] Disabling logging & transactions with DB.DBA.TTLP_MT

1). Or just run the bulk loader . Links: 1. http://docs.openlinksw.com/virtuoso/fn_log_enable/ 2. http://vos.openlinksw.com/owiki/wiki/VOS/VirtBulkRDFLoader -- Regards, Kingsley Idehen Founder & CEO OpenLink Software (Home Page: http://www.openlinksw.com) Weblogs (Blogs): Legacy Blog: http:

Re: [Virtuoso-users] testing SPIN rules in Virtuoso 8

fault-graph-uri==DEFINE+input%3Amacro-lib+%3Curn%3Aspin%3Arule%3Ageometry%3Alib%3E%0D%0APREFIX+shapes%3A+%3Chttp%3A%2F%2Fexample.org%2Fshapes%23%3E%0D%0A%0D%0ASELECT+*%0D%0AWHERE%0D%0A%7B%0D%0A%3Fs+shapes%3Awidth+%3Fw.%0D%0A++++%3Fs+shapes%3Aheight+%3Fh.%0D%0AOPTIONAL+%7B+%

Re: [Virtuoso-users] Define a built-in SPIN function

other SPARQL query. > > Thanks. > > Angelo > Hi Angelo, Not with the Open Source Edition of Virtuoso. -- Regards, Kingsley Idehen Founder & CEO OpenLink Software (Home Page: http://www.openlinksw.com) Weblogs (Blogs): Legacy Blog: http://www.openlinksw.c

[Virtuoso-users] Correction: testing SPIN rules in Virtuoso 8

On 9/14/17 4:52 PM, Kingsley Idehen wrote: > On 9/13/17 10:28 AM, Adam Sanchez wrote: >> Hi all, >> >> I am testing SPIN rules in the demo version of Virtuoso 8 but I have >> still no success. >> I wrote a simple SPIN rule to compute the area of an instance of a &

[Virtuoso-users] Fixed: Correction: testing SPIN rules in Virtuoso 8

On 9/14/17 5:08 PM, Kingsley Idehen wrote: > On 9/14/17 4:52 PM, Kingsley Idehen wrote: >> On 9/13/17 10:28 AM, Adam Sanchez wrote: >>> Hi all, >>> >>> I am testing SPIN rules in the demo version of Virtuoso 8 but I have >>> still no success. >&

Re: [Virtuoso-users] A wrong behavior of SPARQL with transitive relationships.

fier, which should also match no subClassOf > relationship pattern in my understanding. > > > With regards, > Jason Koh > cseweb.ucsd.edu/~jbkoh <http://cseweb.ucsd.edu/%7Ejbkoh> > > On Sat, May 12, 2018 at 1:57 PM, Kingsley Idehen > <kide...@op

Re: [Virtuoso-users] Question for querying with a variable as a predicate?

.w3.org/2000/01/rdf-schema#> PREFIX : <#> SELECT DISTINCT :this ?p ?o FROM WHERE {         :this :rel1+ ?o ;    ?p ?o2. } ; -- Test Query 2 using Property Path "*" operator SPARQL DEFINE input:inference 'urn:rdfs:inference:rules' PREFIX owl: <http://www.w3.org/2002/07/owl#

[Virtuoso-users] Simple Linked Data Deployment Tutorial

of technical intimidation or confusion regarding the notion of a Semantic Web of Linked Data. Links: [1] https://medium.com/openlink-software-blog/simple-linked-data-deployment-tutorial-a532e568c82f -- Simple Linked Data Deployment Tutorial -- Regards, Kingsley Idehen Founder & CEO Open

[Virtuoso-users] FYI Re: WebDataCommons releases 38.7 billion quads Microdata, Embedded JSON-LD, RDFa and Microformat data originating from 7.4 million pay-level-domains

g the wealth of information that is > available on the Web. Beside of the yearly extractions of semantic > annotations from webpages, the WebDataCommons project also provides > large hyperlink graphs, the largest public corpus of WebTables, a > corpus of product data, as

Re: [Virtuoso-users] Inference support?

ed-reasoning.html  -- Built-In Reasoning & Inference using Class Equivalence Semantics [2] https://www.linkedin.com/pulse/simple-sparql-based-query-reasoning-inference-example-idehen/ -- Built-In Reasoning & Inference using British Royal Family relationship types [3] https://www.linkedin

Re: [Virtuoso-users] Virtuoso SPARQL tab separated results with language tags and dataypes

parql?default-graph-uri=http%3A%2F%2Fdbpedia.org=select+distinct+%3Flabel+lang%28%3Flabel%29+as+%3FlangTag%0D%0A+where+%7B+%3Chttp%3A%2F%2Fdbpedia.org%2Fresource%2F31_June%3E+rdfs%3Alabel+%3Flabel+%7D=text%2Fcsv=3 I believe that demonstrates the problem re missing lang tags in the CSV output

Re: [Virtuoso-users] Virtuoso SPARQL tab separated results with language tags and dataypes

> peter Hi Peter, Please share a SPARQL Query Results doc URI that illustrates your problem. Then, if fixable, we can reply in kind with a URI that demonstrates the fix.  -- Regards, Kingsley Idehen Founder & CEO OpenLink Software (Home Page: http://www.openlinksw.com) Weblogs (

Re: [Virtuoso-users] Virtuoso SPARQL tab separated results with language tags and dataypes

s this helps the entire problem confirmation and resolution cycle. Kingsley > > > On 08/22/2018 08:51 AM, Kingsley Idehen wrote: >> On 8/22/18 11:43 AM, Peter F. Patel-Schneider wrote: >>> Try >>> >>> curl http://dbpedia.org/sparql --get --header "

Re: [Virtuoso-users] Query optimization, possible indexing?

oh > cseweb.ucsd.edu/~jbkoh <http://cseweb.ucsd.edu/%7Ejbkoh> Have you looked at text indexing in Virtuoso with regards to SPARQL? [1] http://docs.openlinksw.com/virtuoso/rdfsparqlrulefulltext/ . -- Regards, Kingsley Idehen Founder & CEO OpenLink Software (Home Page: http:

Re: [Virtuoso-users] Inference support?

re isn't relevant to this kind of built-in reasoning and inference. > > On Fri, Feb 23, 2018 at 1:56 PM, Kingsley Idehen > <kide...@openlinksw.com <mailto:kide...@openlinksw.com>> wrote: > > On 2/22/18 10:33 PM, Jason Koh wrote: >> Just to provide my use case

Re: [Virtuoso-users] RDF4J's SAIL support? (or direct SHACL?)

___ > Virtuoso-users mailing list > Virtuoso-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/virtuoso-users -- Regards, Kingsley Idehen Founder & CEO OpenLink Software (Home Page: http://www.openlinksw.com) Weblogs (Blogs): Le

Re: [Virtuoso-users] remove graph limitations on /describe/ service in FCT ?

wledge Graph Links: [1] https://community.openlinksw.com/t/faceted-browser-not-listing-all-resources-on-page-description/93 . -- Regards, Kingsley Idehen Founder & CEO OpenLink Software Home Page: http://www.openlinksw.com Community Support: https://community.openlinksw.com

Re: [Virtuoso-users] URI html views, similar to dbpedia

topic for this matter in our new community discussion forum [1] ? Benefits? Broader audience for problem resolution thereby reducing response time :) Links: [1] https://community.openlinksw.com/c/rdbms/linked-data-deployment -- just click to open a topic in under this category -- Regards, Kings

Re: [Virtuoso-users] Can't create ldp:Resource from Turtle file

this> <#relatedTo> <#that> .' {URI-of-LDP-Folder}/test.ttl Links: [1] http://download3.openlinksw.com/uda/vad-packages/7.2/ods_framework_dav.vad [2] http://download3.openlinksw.com/uda/vad-packages/7.2/ods_briefcase_dav.vad [3] https://medium.com/virtuoso-blog/http-read-write-ope

Re: [Virtuoso-users] Can't create ldp:Resource from Turtle file

Links: >>> >>> [1] >>> http://download3.openlinksw.com/uda/vad-packages/7.2/ods_framework_dav.vad >>> >>> >> http://download3.openlinksw.com/uda/vad-vos-packages/7.2/ods_framework_dav.vad >> >> >>> [2] >>> http://download3.openlinksw.com/uda/vad-packages/7.2/ods_briefcase_dav.vad

Re: [Virtuoso-users] Can't create ldp:Resource from Turtle file

ldp#contains> <%s> .', uri, ruri), uri, uri);     }     }   FOR SELECT COL_NAME FROM WS.WS.SYS_DAV_COL WHERE COL_PARENT = id AND COL_DET IS NULL DO     {       path := fld || COL_NAME || '/';   ldp_recov (path);     } }; -- Regards, Kingsley Idehen Founder & CEO OpenLink Sof

Re: [Virtuoso-users] On Linked Data Views

nks: [1] https://community.openlinksw.com/ [2] https://community.openlinksw.com/t/about-the-rdf-views-over-sql-data-sources-category/482 -- Regards, Kingsley Idehen Founder & CEO OpenLink Software Home Page: http://www.openlinksw.com Community Support: https://community.openlinksw.com Weblogs (Blogs

Re: [Virtuoso-users] Support for literal as subjects/Relative URI support

https://lists.sourceforge.net/lists/listinfo/virtuoso-users > RDF doesn't support literal objects, neither does Virtuoso. Are you sure that you are dealing with literal relation subjects? Relative URIs are not literal subjects. -- Regards, Kingsley Idehen Founder & CEO OpenLink

Re: [Virtuoso-users] Editing forms based on RDF/OWL classes?

sers mailing list > Virtuoso-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/virtuoso-users Hi Peter, I would very much like to get this OData->SPARQL bridge working so that it can be widely promoted.   A few questions: 1. How does it handle protected SPARQL

Re: [Virtuoso-users] Editing forms based on RDF/OWL classes?

space for handling matters like this going forward :) Link: [1] https://community.openlinksw.com/t/editing-forms-based-on-rdf-owl-classes/615/2 -- Regards, Kingsley Idehen Founder & CEO OpenLink Software Home Page: http://www.openlinksw.com Community Support: https://community.openl

Re: [Virtuoso-users] I want to know how much memory of virtuoso can be reduced.

モリを確保していても、最初はデータをロードしていない？ > > > よろしくお願い致します。 > Best regards, > Eiji Sagawa > > > > ___ > Virtuoso-users mailing list > Virtuoso-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/virtuoso-users

Re: [Virtuoso-users] CREATE GRAPH command returns error "Error 37000: [Virtuoso Driver][Virtuoso Server]SQ074: Line 1:"

cument content into Virtuoso [2] https://community.openlinksw.com Kingsley > > > > > ___ > Virtuoso-users mailing list > Virtuoso-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/virtuoso-users -- Regards, Kingsley Idehen

Re: [Virtuoso-users] Executing commands from file via isql

tions to other Virtuoso users while also encouraging crowd-support :) Links: [1] http://docs.openlinksw.com/virtuoso/invokingisql/ [2] https://community.openlinksw.com/ -- Regards, Kingsley Idehen Founder & CEO OpenLink Software Home Page: http://www.openlinksw.com Com

Re: [Virtuoso-users] federated query over VAL secured endpoints

.net > https://lists.sourceforge.net/lists/listinfo/virtuoso-users Not at the current time, without custom development i.e., implementing OpenID Connect as part of the SPARQL-FED implementation. -- Regards, Kingsley Idehen Founder & CEO OpenLink Software Home Page: http://www

Re: [Virtuoso-users] How can I list granted privileges in Virtuoso?

lear the graph (end) Allan, Due to the nature of this kind of issue and it broader benefits to others, would you be able to move this question over to our community forum? l1]. [1] https://community.openlinksw.com/c/rdbms . -- Regards, Kingsley Idehen Founder & CEO OpenLink Softwar

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