Re: [Virtuoso-users] Virtuoso taking long time

A gentle reminder. I'll greatly appreciate if you could explain the meaning of these terms? On Mon, Aug 1, 2016 at 3:04 PM, Maria Jackson wrote: > Dear Hugh, > > Thanks a lot, but the webpage > <http://docs.openlinksw.com/virtuoso/perfdiag/> does not seem to explain &

Re: [Virtuoso-users] Virtuoso taking long time

k > Google+ -- http://plus.google.com/100570109519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > > On 28 Jul 2016, at 14:14, Maria Jackson > wrote: > > Sorry for another mail. But just to

Re: [Virtuoso-users] Virtuoso taking long time

(s_1_4_t0.S) After code: 0: X := := artm s_1_4_t0.S 4: BReturn 0 Subquery Select(X) After code: 0: X := Call __ro2sq (X) 5: BReturn 0 Select (X) On Thu, Jul 28, 2016 at 1:38 PM, Maria Jackson wrote: > Dear All, > > Thank you very much for your response. However,

Re: [Virtuoso-users] Virtuoso taking long time

used by Virtuoso by looking at the output of explain? On Thu, Jul 28, 2016 at 11:50 AM, Maria Jackson wrote: > I apologize for another mail, but I have a deadline tomorrow so I'll > greatly appreciate if you could please help with this a little. > > On Wed, Jul 27, 2016 at 9:4

Re: [Virtuoso-users] Virtuoso taking long time

I apologize for another mail, but I have a deadline tomorrow so I'll greatly appreciate if you could please help with this a little. On Wed, Jul 27, 2016 at 9:45 PM, Maria Jackson wrote: > I ran the following query on Virtuoso: > > [code]PREFIX rdf:<http://www.w3.org/1999/02

[Virtuoso-users] Virtuoso taking long time

I ran the following query on Virtuoso: [code]PREFIX rdf: SELECT DISTINCT ?X WHERE {?X rdf:type Musician . ?X rdf:plays } [/code] The output of "explain" of this query is: [code]{ RDF_QUAD_POGS 4 rows(s_1_4_t1.S) P = ##plays ,

Re: [Virtuoso-users] SPATIAL JOIN queries in Virtuoso

Finally note we are planning to also support the > http://www.w3.org/2003/01/geo/wgs84_pos#Geometry geometry type for which we > have an internal issue tracker report to implement … > > Best Regards > Hugh Williams > Professional Services > OpenLink Software, Inc. //

Re: [Virtuoso-users] SPATIAL JOIN queries in Virtuoso

sional Services > OpenLink Software, Inc. // http://www.openlinksw.com/ > Weblog -- http://www.openlinksw.com/blogs/ > LinkedIn -- http://www.linkedin.com/company/openlink-software/ > Twitter -- http://twitter.com/OpenLink > Google+ -- http://plus.google.com/100570109

Re: [Virtuoso-users] SPATIAL JOIN queries in Virtuoso

-- http://www.linkedin.com/company/openlink-software/ > Twitter -- http://twitter.com/OpenLink > Google+ -- http://plus.google.com/100570109519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers

Re: [Virtuoso-users] SPATIAL JOIN queries in Virtuoso

. I'll greatly appreciate if you could please confirm or refute the same? On Thu, Feb 25, 2016 at 3:35 AM, Kingsley Idehen wrote: > On 2/24/16 4:05 PM, Maria Jackson wrote: >> Dear Kingsley, >> >> Sure I'll do that :) But I am a bit novice so I dont know how can I >>

Re: [Virtuoso-users] SPATIAL JOIN queries in Virtuoso

from LinkedGeoData dataset (which is a part of LOD). Therefore, I am finding it hard to understand as to where am I making mistake? On Thu, Feb 25, 2016 at 2:20 AM, Kingsley Idehen wrote: > On 2/24/16 3:11 PM, Maria Jackson wrote: >> Dear Kingsley, >> >> I am

Re: [Virtuoso-users] SPATIAL JOIN queries in Virtuoso

Dear Kingsley, I am afraid, I did see http://kidehen.blogspot.com/2014/02/geospatial-querying-over-linked-open.html. But I am unable to understand as to why myself and Mr. Hugh are getting errors with querying spatial data. Can you please help me understand as to where am I going wrong? On Thu, F

Re: [Virtuoso-users] SPATIAL JOIN queries in Virtuoso

nLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > > > >> On 23 Feb 2016, at 18:33, Maria Jackson wrote: >> >>> Is the above query known to be valid ie has been run elsewhere or is this >>> just a general spatial join que

Re: [Virtuoso-users] SPATIAL JOIN queries in Virtuoso

Dear Hugh, I have a deadline tomorrow, therefore I'll be thankful if you can help me with this a bit? On Wed, Feb 24, 2016 at 12:03 AM, Maria Jackson wrote: >> Is the above query known to be valid ie has been run elsewhere or is this >> just a general spatial join query you

Re: [Virtuoso-users] SPATIAL JOIN queries in Virtuoso

ter.com/OpenLink > Google+ -- http://plus.google.com/100570109519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > > > > On 23 Feb 2016, at 12:47, Maria Jackson wrote:

[Virtuoso-users] SPATIAL JOIN queries in Virtuoso

I loaded the following file in Virtuoso (version 07.20.3213): " "POLYGON ((77.164230 33.187725,77.164188 33.188013,77.164066 33.188336,77.164457 33.188676,77.164685 33.188861,77.165012 33.189296,77.165467 33.

[Virtuoso-users] Query regarding Virtuoso's generated plan

Dear All, I ran the following query on Virtuoso: select ?a?b?c?h?f?fnco ((?f+1001) * (?fnco+1) as ?ero) where{ graph ?g{?a ?f} graph ?g1{?a ?b} graph ?g2{?b ?c} graph ?g3{?c ?h} graph ?g4{?g3 ?fnco}} order by asc(?ero) limit 50 The above query generated the following plan. If possible, can s

Re: [Virtuoso-users] Querying spatial data in Virtuoso

om/OpenLink > Google+ -- http://plus.google.com/100570109519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > > On 5 Nov 2015, at 22:01, Maria Jackson > wrote: > > Thanks, Mr. Williams.

Re: [Virtuoso-users] Querying spatial data in Virtuoso

- http://plus.google.com/100570109519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > > On 28 Oct 2015, at 17:23, Maria Jackson > wrote: > > Dear Mr. Kingsley, > > Thank you

Re: [Virtuoso-users] Querying spatial data in Virtuoso

( http://virtuoso.openlinksw.com/tutorials/sparql/SPARQL_Tutorials_Part_10/SPARQL_Tutorials_Part_10.html#(4)) for computing distance: bif:st_distance(?nyl,?ll) On Wed, Oct 28, 2015 at 10:32 PM, Kingsley Idehen wrote: > On 10/28/15 12:31 PM, Maria Jackson wrote: > > Dear All, > > Is

[Virtuoso-users] Querying spatial data in Virtuoso

Dear All, Is it possible to process spatial data using Virtuoso. If yes, can you please give an example query using which I can query spatial range join in Virtuoso? -- ___ Virtu

[Virtuoso-users] How to specify power in select cause SPARQL

select ?a?b?c?r where{ graph ?graph1{?a ?b } graph ?graph21{?a ?c } graph ?graph2{?a ?r}} order by asc(?r+(1.1*10^(11))) limit 1 If I write the above expression to denote: ?r + (1.1 x (pow(10,11))) then will it be a correct expression in Virtuoso. I am struggling to find how to express power in V

Re: [Virtuoso-users] Unable to bulk load nquads in Virtuoso

://twitter.com/OpenLink > Google+ -- http://plus.google.com/100570109519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > > On 7 Apr 2015, at 23:00, Maria Jackson > wrote: > > *I am tryi

Re: [Virtuoso-users] Unable to bulk load nquads in Virtuoso

Sorry for another edit I am running Virtuoso on 64GB RAM machine. On Thu, Apr 9, 2015 at 5:16 PM, Maria Jackson wrote: > Also now I have reduced my memory requirement in virtuoso.ini (and > restarted Virtuoso again): > ;; Uncomment next two lines if there is 16 GB system me

Re: [Virtuoso-users] Unable to bulk load nquads in Virtuoso

PM, Maria Jackson wrote: > Additionally after continuously showing "Monitor: The mp_mmap_clocks over > 10% of real time", the program stops with the following message: > > 15:58:04 ./virtuoso-t() [0x922db8] > 15:58:04 ./virtuoso-t() [0x922e26] > 15:58:04 ./virtuo

Re: [Virtuoso-users] Unable to bulk load nquads in Virtuoso

Additionally after continuously showing "Monitor: The mp_mmap_clocks over 10% of real time", the program stops with the following message: 15:58:04 ./virtuoso-t() [0x922db8] 15:58:04 ./virtuoso-t() [0x922e26] 15:58:04 ./virtuoso-t() [0x911c60] 15:58:04 ./virtuoso-t() [0x922add] 15:58:04 ./virtuoso

[Virtuoso-users] Unable to bulk load nquads in Virtuoso

*I am trying to bulk load dbpedia.nq in Virtuoso using the following command:* *$ ./isql dba dba* Connected to OpenLink Virtuoso Driver: 07.20.3212 OpenLink Virtuoso ODBC Driver OpenLink Interactive SQL (Virtuoso), version 0.9849b. Type HELP; for help and EXIT; to exit. SQL> DB.DBA.TTLP_MT (f

[Virtuoso-users] Understanding output of explain command

Dear All, I ran the following explain SPARQL command. However, I am unable to understand the output of explain. Can someone please explain me the output? (I mean it is difficult to understand as to what is meant by RDF_QUAD_POGS 1 rows(s_1_4_t0.S, s_1_4_t0.O) and 0: c1 := Call __ro2sq (s_1

[Virtuoso-users] Find the amount of RAM used by virtuoso during query execution?

Is it possible to find the amount of main memory used by Virtuoso during query execution? -- Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how applicati

[Virtuoso-users] Query regarding virtuoso

Hi, I downloaded dbpedia n-quads data from ( http://km.aifb.kit.edu/projects/btc-2012/dbpedia/). I am trying to load BTC data to Virtuoso using: DB.DBA.TTLP_MT(file_to_string_output('/var/lib/virtuoso-opensource-6.1/db/data-0.nq'),'','graph iri',512); I am getting the following error: **