At ISWC in Vienna

2017-10-23 Thread Jean-Marc Vanel
Hi I'm at ISWC in Vienna until wednesday. If you also are there we could meet to chat. ( better answer privately )

Re: TDB details - write transactions.

2017-11-03 Thread Jean-Marc Vanel
he promise is that large loads > (billion triple range) are better. As an experiment, it may not be a > good idea - and will make slow progress. There are no releases and > none > planned. > > TDB3 uses RocksDB -- http://rocksdb.org/. > > That means using SSTables, n

Re: protege or equivalent for Jena

2017-11-13 Thread Jean-Marc Vanel
can Protege be used? What else can be used -- what is > recommended? > > thank you, > > Daniel > > -- > > -- > Dr. Daniel Grosshttp://www.linkedin.com/in/grossd18 > -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv

|Announce] Semantic_forms release 2.1

2017-11-14 Thread Jean-Marc Vanel
2/display?displayuri=http%3A%2F% 2Fjmvanel.free.fr%2Fjmv.rdf%23me&Display=Afficher#form -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%

Re: |Announce] Semantic_forms release 2.1

2017-11-15 Thread Jean-Marc Vanel
There was a fix about form for new URI creation : the property labels were at far right . The zip has been updated in github release: https://github.com/jmvanel/semantic_forms/releases/tag/2.1 2017-11-14 14:29 GMT+01:00 Jean-Marc Vanel : > I am pleased to announce Semantic_forms release

Testing TBD2: first report: code changes to be made

2017-11-15 Thread Jean-Marc Vanel
/src/main/scala/deductions/runtime/services/Authentication.scala#L66 This was on my laptop. I'll fix the code, which seems to be changes compatible with old TDB. Then I'll upgrade to TDB2 on the sandbox, then on the real site. Hope I don't bother you with non complete report . --

Re: Testing TBD2: first report: code changes to be made

2017-11-16 Thread Jean-Marc Vanel
toString()) - move an iterator inside a transaction after initial problem reported in first mail 2017-11-15 17:46 GMT+01:00 Andy Seaborne : > Jean-Marc, > > Thank you for the report! > > On 15/11/17 11:18, Jean-Marc Vanel wrote: > >> Hi >> >> I started to test TB

Re: Testing TBD2: first report: code changes to be made

2017-11-16 Thread Jean-Marc Vanel
2017-11-16 16:11 GMT+01:00 Andy Seaborne : > > On 16/11/17 09:12, Jean-Marc Vanel wrote: > >> So I tested on the sandbox site, >> and it got quickly frozen :( . >> ... <http://semantic-forms.cc:9111/> >> >> In shell server side, I did a kill -

Re: Testing TBD2: first report: code changes to be made

2017-11-16 Thread Jean-Marc Vanel
Sorry that was not clear , rewriting. 2017-11-16 17:36 GMT+01:00 Jean-Marc Vanel : > > 2017-11-16 16:11 GMT+01:00 Andy Seaborne : > >> >> On 16/11/17 09:12, Jean-Marc Vanel wrote: >> >>> So I tested on the sandbox site, >>> and it got quickly froze

Re: Testing TBD2: first report: code changes to be made

2017-11-16 Thread Jean-Marc Vanel
; On 16/11/17 17:17, Jean-Marc Vanel wrote: > >> Sorry that was not clear , rewriting. >> > > Good - because was wondering who wrote what :-) > > >> 2017-11-16 17:36 GMT+01:00 Jean-Marc Vanel : >> >> >>> 2017-11-16 16:11 GMT+01:00 Andy Seaborn

Re: Testing TBD2: first report: code changes to be made

2017-11-16 Thread Jean-Marc Vanel
OK, so currently no clear path to investigate . Still willing to intrument the code, if you have some idea ... I'll try to make the issue happen on my laptop in a reproductible way ... 2017-11-16 19:17 GMT+01:00 Andy Seaborne : > > > On 16/11/17 18:00, Jean-Marc Vanel wrote:

Re: sixteenth anniversary

2017-11-21 Thread Jean-Marc Vanel
CVS at SF, SVN at SF and SVN at Apache. > >> > >> Andy > >> > > > > > > > > -- > > I like: Like Like - The likeliest place on the web > > <http://like-like.xenei.com> > > LinkedIn: http://www.linkedin.com/in/claudew

[ANN] semantic_forms 2.2

2017-11-28 Thread Jean-Marc Vanel
Hi We are happy to announce the 2.2 release of semantic_forms https://github.com/jmvanel/semantic_forms/releases/tag/2.2 This is a small bug-fix release. *semantic_forms* is a social LOD network and data management tool built on a web framework, itself built on SPARQL. There is also a data aggreg

Re: [ANN] semantic_forms 2.2

2017-11-28 Thread Jean-Marc Vanel
gt; - posting like in FaceBook - testing your data sources (if it looks bad in SF it is likely to have problems) - replacement for Fuseki (just link your TDB directory in the SF deployment directory) -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http

Slow Lucene query

2017-12-01 Thread Jean-Marc Vanel
Pool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf

Re: Slow Lucene query

2017-12-04 Thread Jean-Marc Vanel
Le 1 déc. 2017 8:08 PM, "Andy Seaborne" a écrit : On 01/12/17 11:49, Jean-Marc Vanel wrote: > Hi > > The time for a SPARQL + Lucene query is more than 1 mn. > It used to be around one second, and then the database grew. > Here is a typical query run for a lookup s

Re: Slow Lucene query

2017-12-05 Thread Jean-Marc Vanel
>>> at org.w3.banana.jena.JenaDatasetStore.r(JenaDatasetStore.scala:14) >>> at org.w3.banana.jena.JenaDatasetStore.r(JenaDatasetStore.scala:10) >>> at >>> deductions.runtime.sparql_cache.SPARQLHelpers$class.sparqlSe >>> lectQueryVariables(SPARQLHelpers.scala:359) >>> at contr

Re: Slow Lucene query

2017-12-05 Thread Jean-Marc Vanel
s slow: > > PREFIX text: <http://jena.apache.org/text#> > > SELECT DISTINCT ?thing ?COUNT WHERE { > > graph ?g { > > ?thing text:query ( 'Jean-Marc' ) . > > } > > } ORDER BY DESC(?COUNT) > > LIMIT 10 > > > > &g

Re: Slow Lucene query

2017-12-07 Thread Jean-Marc Vanel
index after any > change in the configuration. > > -Osma > > -- > Osma Suominen > D.Sc. (Tech), Information Systems Specialist > National Library of Finland > P.O. Box 26 (Kaikukatu 4) > 00014 HELSINGIN YLIOPISTO > Tel. +358 50 3199529 > osma.suomi...@helsinki.fi &g

Re: RIOT --output=csv

2017-12-10 Thread Jean-Marc Vanel
CSV, so it would be really nice if RIOT could spit out CSV. Would this make > sense? > -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.

Re: How to install Jena tools system-wise

2017-12-11 Thread Jean-Marc Vanel
naries, they are scripts that need some library > that I think is available only in my "jena/" directory. > -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayu

[ANN] semantic_forms 2.3

2017-12-20 Thread Jean-Marc Vanel
urrent class - "reverse links" button -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me> Déductions SARL - Consulting, se

a bad URI to my TDB : including a space

2017-12-20 Thread Jean-Marc Vanel
riple ? For 2 , I think about doing a SPARQL UPDATE with a filter on the str() of the URI . Of course , I'll fix my application :) . -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?di

Re: a bad URI to my TDB : including a space

2017-12-21 Thread Jean-Marc Vanel
tion are expected > to be correct. > > Parsers are expected to check. JSON-LD only prints a warning IIRC. > > 2. what is the best way to remove the erroneous triple ? >>> >> >> Validate before inserting. >> >> > The proposal using update and str() lo

Jena + Java 9 + windows.

2017-12-21 Thread Jean-Marc Vanel
Hi How much has been used or tested with Java 9 on windows? We have a yet undebugged issue with semantic_forms when adding à triple on a fresh database. It works fine with Java 8 on windows and Linux.

Re: Jena + Java 9 + windows.

2017-12-22 Thread Jean-Marc Vanel
attack this morning. 2017-12-21 22:13 GMT+01:00 Andy Seaborne : > > > On 21/12/17 18:57, Jean-Marc Vanel wrote: > >> Hi >> >> How much has been used or tested with Java 9 on windows? >> >> We have a yet undebugged issue with semantic_forms when adding à tri

[ANN] semantic_forms 2.4

2018-01-05 Thread Jean-Marc Vanel
AF profile on the main instance: http://semantic-forms.cc:9112/ (and keep it in this LOD social network, or host it on your site), and you can also enter trial stuff in the sandbox: http://semantic-forms.cc:9111/ -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvan

Re: [ANN] semantic_forms 2.4

2018-01-09 Thread Jean-Marc Vanel
e HTML editor, I just wrote a post, using the facility itself: http://semantic-forms.cc:9112/display?displayuri=http%3A%2F%2Fsemantic-forms.cc%3A9112%2Fldp%2F1515493987162-31174933951637411 2018-01-05 19:35 GMT+01:00 Jean-Marc Vanel : > Hi > > New year present: the 2.4 release of semanti

java.nio.BufferOverflowException: null when iterating on SELECT result

2018-01-09 Thread Jean-Marc Vanel
ble(Iterator.scala:1334) [org.scala-lang.scala-library-2.11.12.jar:?] at deductions.runtime.sparql_cache.SPARQLHelpers$$anonfun$sparq lSelectQueryVariablesNT$1.apply(SPARQLHelpers.scala:414) -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subj

JSON-LD 1.1 ?

2018-01-12 Thread Jean-Marc Vanel
It is not said in the doc, but I'm afraid that JSON-LD 1.1 is not yet implemented , only 1.0 . JSON-LD 1.1 is defined here: https://json-ld.org/spec/latest/json-ld/ I'm especially interested in nested-properties : https://json-ld.org/spec/latest/json-ld/#nested-properties -- Jean-

Re: JSON-LD 1.1 ?

2018-01-12 Thread Jean-Marc Vanel
sonld-java . 2018-01-12 14:06 GMT+01:00 ajs6f : > Jean-Marc, > > Jena relies on JSONLD-Java [1] for its JSON-LD parsing. I'm not sure what > their schedule for support of 1.1 is. > > Adam Soroka > > [1] https://github.com/jsonld-java/jsonld-java > > > >

Re: JSON-LD 1.1 ?

2018-01-12 Thread Jean-Marc Vanel
The issue on jsonld-java : https://github.com/jsonld-java/jsonld-java/issues/219 2018-01-12 15:34 GMT+01:00 Jean-Marc Vanel : > Merci Adam ! > > FYI, I tested > Example 76: Nested properties > from the 1.1. spec (in progress): > https://json-ld.org/spec/latest/json-ld/#nested-p

RDFa ...

2018-01-13 Thread Jean-Marc Vanel
Hi Good news! I started upgrading the project java-rdfa . Here is my fork: https://github.com/jmvanel/java-rdfa/commits?author=jmvanel -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/disp

Re: RDFa ...

2018-01-13 Thread Jean-Marc Vanel
taMgr . 2018-01-13 19:56 GMT+01:00 Laura Morales : > What does this mean for Jena/Fuseki? That it's possible to download a HTML > page and add RDF information to a graph? > > > > > Sent: Saturday, January 13, 2018 at 6:42 PM > From: "Jean-Marc Vanel"

Re: RDFa ...

2018-01-14 Thread Jean-Marc Vanel
thub.io/master/test-suite/test-cases/rdfa1.0/xhtml1/photo1.jpg> <http://purl.org/dc/elements/1.1/creator> "Mark Birbeck" . > On Sat, Jan 13, 2018 at 8:47 PM, Jean-Marc Vanel > > wrote: > > > Yes, > > it's already possible if you use

Re: RDFa ...

2018-01-14 Thread Jean-Marc Vanel
Jean-Marc Vanel : > > > 2018-01-14 0:10 GMT+01:00 Martynas Jusevičius : > >> Does it support RDFa 1.1? >> > > Couldn't get it to return a triple from the RDFa 1.1 tests. > Tried with class rdfa.simpleparse, > and URL's : > http://rawgit.com/rdfa/rdfa.

Re: RDFa ...

2018-01-15 Thread Jean-Marc Vanel
to have an email available )*.* 2018-01-15 0:14 GMT+01:00 Jean-Marc Vanel : > I paste latest commit: > > Add all tests in http://rdfa.info/test-suite/test-cases > > - check results by RDF graph comparison > - add 10 new test classes > - old test classes shoul

Re: RDFa ...

2018-01-15 Thread Jean-Marc Vanel
tynas Jusevičius : > I think in principle an GRDDL XSLT stylesheet should be enough to transform > (X)HTML+RDFa to RDF/XML. Something like this: > http://ns.inria.fr/grddl/rdfa/ > > This would be more reusable across platforms than Jena-based code. > > On Mon, Jan 15, 2018 at

validate an RDF/XML file with bad URL's

2018-01-19 Thread Jean-Marc Vanel
file.rdf -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me> Déductions SARL - Consulting, services, training, Rule-based programming, S

Re: validate an RDF/XML file with bad URL's

2018-01-20 Thread Jean-Marc Vanel
rts several such sites in a unique XML format, then me applying XSLT for RDF. So upstream it's curated, and I report everything I find . And bad IRI's do not prevent the RDF to be loaded in TDB . > Andy > > > On 19/01/18 15:12, Jean-Marc Vanel wrote: > >> Hi >&g

Re: validate an RDF/XML file with bad URL's

2018-01-20 Thread Jean-Marc Vanel
http://quartier-français-editions.re/ <http://xn--quartier-franais-editions-5gc.re/> Thanks to Martynas too! All this is versioned :) here : https://framagit.org/Scrutari/RDFexport 2018-01-20 10:28 GMT+01:00 Conal Tuohy : > On 20 January 2018 at 18:37, Jean-Marc Vanel > wrote: >

Re: validate an RDF/XML file with bad URL's

2018-01-20 Thread Jean-Marc Vanel
2018-01-20 11:53 GMT+01:00 Andy Seaborne : > > On 20/01/18 08:37, Jean-Marc Vanel wrote: > >> 2018-01-20 0:15 GMT+01:00 Andy Seaborne : >> >> Thanks for the clear explanations. >> This is indeed flexible but a bit time consuming . >> Ideally, a new option

indexing text in HTML content

2018-01-29 Thread Jean-Marc Vanel
.org/documentation/query/text-query.html -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me> Déductions SARL - Consulting, services, training,

Re: indexing text in HTML content

2018-01-29 Thread Jean-Marc Vanel
ucene Standard Analyzer, thus, yes the tags > will be indexed. There isn't a HTML analyzer in Lucene AFAIK, which > means you have to preprocess the literals first via Apache Tika or > something like JSoup before you add them to the triple store. > > > Lorenz > > >

Debugging execution of a (federated) query

2018-02-01 Thread Jean-Marc Vanel
Hi I'm a bit new to federated) queries, so I carafully tested the 2 p -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me> Dédu

Re: Debugging execution of a (federated) query

2018-02-01 Thread Jean-Marc Vanel
Sorry , the mail was send by itself ... 2018-02-01 21:03 GMT+01:00 Jean-Marc Vanel : > Hi > > I'm a bit new to federated) queries, > so I carefully tested the 2 parts of the final query before merging them: > http://semantic-forms.cc:9112/ldp/1517506879382-33187826171709673

Re: Debugging execution of a (federated) query

2018-02-01 Thread Jean-Marc Vanel
piler FYI, *bif:contains* is the full text operator in Virtuoso. 2018-02-01 21:12 GMT+01:00 Jean-Marc Vanel : > Sorry , the mail was send by itself ... > > 2018-02-01 21:03 GMT+01:00 Jean-Marc Vanel : > >> Hi >> >> I'm a bit new to federated) queries, >>

SPARQL: binding to a graph URI results in NullPointerException

2018-02-06 Thread Jean-Marc Vanel
elpers$$anonfun$sparqlSelectQueryVariablesNT$1.apply(SPARQLHelpers.scala:426) -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me> Déductions SARL -

Re: SPARQL: binding to a graph URI results in NullPointerException

2018-02-06 Thread Jean-Marc Vanel
, everything is well again . Answers interleaved below. 2018-02-06 15:24 GMT+01:00 Andy Seaborne : > Can you dump the database? > I put it here: http://jmvanel.free.fr/tmp/dump2.nq.zip I has been checked by rapper . > On 06/02/18 10:32, Jean-Marc Vanel wrote: > >> Hi >> >&

Re: SPARQL: binding to a graph URI results in NullPointerException

2018-02-06 Thread Jean-Marc Vanel
ng down and eliminating all other possible routes back > isn't simple so I might have missed another route) > > Andy > > > On 06/02/18 14:24, Andy Seaborne wrote: > >> Can you dump the database? >> >> >> On 06/02/18 10:32, Jean-Marc Vanel wrote:

Re: Extending Sparql with New Keywords

2018-02-07 Thread Jean-Marc Vanel
d the sparql 1.1 > grammar > > with some new keywords. Could you please help me what would be > the > > best way > > to start with? > > > > - As I understood, the grammar is generated by javaCC but I was > unable > > to > >

Re: SPARQL: binding to a graph URI results in NullPointerException

2018-02-07 Thread Jean-Marc Vanel
tell me if you want binary TDB files . -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me> Déductions SARL - Consulting, services, trai

end() called for WRITE transaction without commit or abort having been called ; THEN "Impossibly large object"

2018-02-08 Thread Jean-Marc Vanel
serActions$class.makeTableHistoryUserActions(DashboardHistoryUserActions.scala:92) ~[classes/:?] -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr

Recursive SPARQL ( aka arbitrary length path ) : performance

2018-02-08 Thread Jean-Marc Vanel
} } ORDER BY DESC(?COUNT) LIMIT 10 -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me> Déductions SARL - Consulting, services, training, Rule-

Re: Recursive SPARQL ( aka arbitrary length path ) : performance

2018-02-12 Thread Jean-Marc Vanel
OPTIONAL { graph ?grCount { ?thing form:linksCount ?COUNT. } } } ORDER BY DESC(?COUNT) LIMIT 10 2018-02-08 16:19 GMT+01:00 Andy Seaborne : > > > On 08/02/18 08:39, Jean-Marc Vanel wrote: > >> Hi >> >> I wonder about performance of arbitrary length

FILTER (CONTAINS on a graph name : should order matter ?

2018-03-12 Thread Jean-Marc Vanel
aph ?thing { [] ?p ?O . FILTER (CONTAINS( str(?thing),"cartopair")) } } -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayuri=http://jmvan

Re: Vocabularies for actions

2018-03-17 Thread Jean-Marc Vanel
action to be performed" by a machine > such as "create new by " or "add to " or > "fork to "? > > Thanks. > -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://

Re: Towards Jena 3.7.0

2018-04-02 Thread Jean-Marc Vanel
> [A] http://blog.joda.org/2017/05/java-se-9-jpms-automatic-modules.html > [B] http://blog.joda.org/2017/04/java-se-9-jpms-module-naming.html > > And note: Java 9 is obsolete March 2018, as soon as Java10 comes out. > http://openjdk.java.net/projects/jdk/10/#Schedule > > Note

Re: Apache Jena installation issues with JENAROOT (on Mac)

2018-04-24 Thread Jean-Marc Vanel
rt org.apache.jena.rdf.model.*; > > > ^ > > > Tutorial01.java:22: error: package org.apache.jena.vocabulary does not > > exist > > > import org.apache.jena.vocabulary.*; > > > ^ > > > Tutorial01.java:34: error: cannot find symbol > > >

Re: Fuseki service vs. webapp

2018-04-26 Thread Jean-Marc Vanel
ourse, > this is not a reliable workaround on a production server. > > Alternatively, if fuseki is started as a Webapp (for the same assembler > file), then the same script runs (more than 8 SELECT's within 1 hour) > without failure. In conclusion, fuseki as a Web Applicatio

Re: Fuseki service vs. webapp

2018-04-27 Thread Jean-Marc Vanel
GPL v3. > > Maybe add a LICENSE file and a NOTICE file to the repository and not rely > on README. > > Andy > > On 26/04/18 13:56, Jean-Marc Vanel wrote: > >> Hi Sorin, >> >> you might want to try semantic_forms, >> another SPARQL server based on

Re: RIOT filter to remove bad triples

2018-04-27 Thread Jean-Marc Vanel
> > 1. read next triple > 2. if logically correct, append to output >if logically incorrect, do not append to output > -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display

Re: Retrieving SPARQL-results xml using curl

2018-06-28 Thread Jean-Marc Vanel
n expert using curl... But > syntax that I have seen on forums looks like the same... > > > Do you have an idea of what I am doing wrong? > > > Regards, > > > Brice > > > [1] there is a huge progress between TDB1 and TDB2 (also fuseki 1 and 2). > Than

Re: [ANN] Apache Jena 3.8.0

2018-07-02 Thread Jean-Marc Vanel
inputs and outputs > > Is this transparent to the user, or is something that I can request for > every query? > -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayuri=ht

Re: [ANN] Apache Jena 3.8.0

2018-07-03 Thread Jean-Marc Vanel
Thanks for the release ! I tried it with semantic_forms : all tests pass ! Note, this implies that TDB file format did not change. I'l test TDB2 again and let you know. -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http:// jmvanel.free.fr/jmv.rdf%23me#subject

Re: How we store date after shutdowning fuseki server

2018-07-04 Thread Jean-Marc Vanel
g %s", id)); > UpdateProcessor upp = > UpdateExecutionFactory.createRemote(UpdateFactory.create(String.format( > EngineConstants.SPARQL_PREFIX+updateCommand > , id)),datasetUrl ); > upp.execute(); > } > > > And i need to save all modifications , so ho can i do it ? >

Lucene dependency could be upgraded

2018-10-24 Thread Jean-Marc Vanel
-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me> Rule-based programming, Semantic Web +33 (0)6 89 16 29 52 Twitter: @jmvanel , @jmvanel_fr ; cha

Data corruption problem with TDB

2018-10-28 Thread Jean-Marc Vanel
I draw yous attention on my message in Jira: https://issues.apache.org/jira/browse/JENA-1553 -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.

Re: Re-Using the GEO Namespace Prefix

2018-12-12 Thread Jean-Marc Vanel
ace prefix was a "mistake" at the > > time of OGC geosparql (Ed. Matthew Perry and John Herring Oracle) > > discussions. No need to perpetuate this change into the future here. > > > > What are your thoughts on this? > > > > > > > -- Jean-Marc

Build by program a Dataset that is both textual and spatial

2018-12-13 Thread Jean-Marc Vanel
Is there a recommended order of creating the "augmented" Datasets, depending on data and usage ? Is there some loss of efficiency compared to using textual or spatial alone ? Happy Jenaing from Jean (Marc) ! -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.

Re: Build by program a Dataset that is both textual and spatial

2018-12-15 Thread Jean-Marc Vanel
f yes, is it good in terms of disk space and performance? Like this: <#indexLucene> a text:TextIndexLucene ; a spatial:SpatialIndexLucene ; # etc ... Le jeu. 13 déc. 2018 à 11:08, Jean-Marc Vanel a écrit : > Hi all > > After looking the docu

Re: Build by program a Dataset that is both textual and spatial

2018-12-16 Thread Jean-Marc Vanel
ime and I don't know what > the intervening years have done to make it more or less feasible. There > have been many changes to jena-text in that time and the new spatial module > is a whole new story. I'd put a link here but searching lists.apache.org > hasn't brought

Re: Build by program a Dataset that is both textual and spatial

2018-12-16 Thread Jean-Marc Vanel
text:TextDataset ; spatial:dataset <#dataset> ; spatial:index <#indexLucene> ; text:dataset <#dataset> ; text:index* <#indexLuceneText>* ; . But still it says "Failed to find the text index" . Le dim. 16 déc. 2018 à 09:34, Jean-Marc Va

Re: sparql 1.4 billion triples

2018-12-16 Thread Jean-Marc Vanel
> Best wishes! > > > 胡云苹 > 浙江大学控制科学与工程学院 > 浙江省杭州市浙大路38号浙大玉泉校区CSC研究所 > Institute of Cyber-Systems and Control, College of Control Science and > Engineering, Zhejiang University, Hangzhou 310027,P.R.China > Email : y...@zju.edu.cn ;hyphy...@163.com > > -- Jean-Mar

Re: Build by program a Dataset that is both textual and spatial

2018-12-16 Thread Jean-Marc Vanel
:18, Marco Neumann a écrit : > did you create the text index with jena.textindexer > --desc=//config.ttl? > > > On Sun, Dec 16, 2018 at 8:48 AM Jean-Marc Vanel > wrote: > > > I fixed a stupid error in text index URI, resulting from pasting, in new > > fil

Re: Build by program a Dataset that is both textual and spatial

2018-12-16 Thread Jean-Marc Vanel
n, Dec 16, 2018 at 12:08 PM Jean-Marc Vanel > > wrote: > > > Yes indeed, > > exactly with this assembler file: > > > > > https://github.com/jmvanel/semantic_forms/blob/master/scala/jena.spatial.assembler.ttl > > > > And, when the Jena based application

Re: Build by program a Dataset that is both textual and spatial

2018-12-17 Thread Jean-Marc Vanel
'km') . ?place rdfs:label ?placeName FILTER( LANG( ?placeName) = 'en' ) } LIMIT 111 Data: the 2600 dboGarden in dbPedia endpoint. > Andy > > On 16/12/2018 16:41, Jean-Marc Vanel wrote: > > Sorry , I sent a bad link on the list, my assembler file is really

Re: Build by program a Dataset that is both textual and spatial

2018-12-21 Thread Jean-Marc Vanel
to look into Fuseki code. NOTE: the error message "*tried context and as a text-enabled dataset*" maybe hints at a solution, but the word "context" is not clear. Le lun. 17 déc. 2018 à 14:51, Jean-Marc Vanel a écrit : > > > Le lun. 17 déc. 2018 à 13:

Re: Retiring Jena modules

2018-12-21 Thread Jean-Marc Vanel
gt; > > Andy > > on behalf of the Jena dev team. > > This message may contain information that is not intended for you. If > you are not the addressee or if this message was sent to you by mistake, > you are requested to inform the sender and delete the message.

Re: Retiring Jena modules

2018-12-21 Thread Jean-Marc Vanel
functions available for use). > - existing jena-spatial property functions for GeoSPARQL and WGS84. > > Any comments welcome. > > Thanks, > > Greg > > On 21/12/2018 10:56, Jean-Marc Vanel wrote: > > I hope it will not remove support for old and widespread vocabulary

Re: Build by program a Dataset that is both textual and spatial

2018-12-22 Thread Jean-Marc Vanel
look into Fuseki code, but can someone confirm that Fuseki does spatial WITH textual Indexing? I already looked into Fuseki code, but could not find calls to spatial or textual factory in jena-fuseki1/src/main/java/org/apache/jena/fuseki/ . Le ven. 21 déc. 2018 à 11:29, Jean-Marc Vanel a écrit :

Re: Build by program a Dataset that is both textual and spatial

2018-12-23 Thread Jean-Marc Vanel
helps anyway > > Bruno > > ps: Lucene locks its indexes, so I **guess** if you tried a different > approach of having another Fuseki pointing to the same directory, it would > probably raise an exception at some point > > > > > Fro

Re: Build by program a Dataset that is both textual and spatial

2018-12-23 Thread Jean-Marc Vanel
of preceding mail. I wonder if new GeoSPARQL implementation will be compatible with textual indexing . Le dim. 23 déc. 2018 à 11:53, Jean-Marc Vanel a écrit : > Thanks Bruno for sharing your trials; alas you're not further than I. > Using gist.github.com is indeed better than the

Re: Build by program a Dataset that is both textual and spatial

2018-12-23 Thread Jean-Marc Vanel
a good general problem. I can imagine other kinds of indexes that > people might want to use (image indexes, timeseries representations) and > our basic SPI should be able to support using multiple kinds of special > indexes... > > ajs6f > > > On Dec 23, 2018, at 9:

Re: Build by program a Dataset that is both textual and spatial

2018-12-23 Thread Jean-Marc Vanel
l <https://github.com/jmvanel/semantic_forms/blob/master/scala/jena.spatial%2Btext4.assembler.ttl> jena.spatial+text5.assembler.ttl <https://github.com/jmvanel/semantic_forms/blob/master/scala/jena.spatial%2Btext5.assembler.ttl> > Cheers! > Bruno > > > > > _

Re: Build by program a Dataset that is both textual and spatial

2018-12-23 Thread Jean-Marc Vanel
ple questions > > > Q1/ is it something that you think could help others doing the same? If so > we could add it somewhere in the documentation. > > > Q2/ just to confirm, that's not doable via assembler files, right? Only > programmatically? > > > Cheers! > > Bruno > > > > &

Re: Build by program a Dataset that is both textual and spatial

2018-12-24 Thread Jean-Marc Vanel
Le lun. 24 déc. 2018 à 08:29, Jean-Marc Vanel a écrit : > ... > but, as I wrote previously, it probably only works statically, that is, > TDB updates are probably not reflected in both indices. > I put the new config on a site in production, and I will confirm that. > Indeed,

Re: jena-csv

2019-01-15 Thread Jean-Marc Vanel
Not knowing that Jena-csv existed, I developed an extension to Any23, adding features for CSV. I use it, and there is documentation: https://github.com/jmvanel/semantic_forms/wiki/Semantization#step-1-direct-mappping Le lun. 14 janv. 2019 17:21, Andy Seaborne a écrit : > The project can't kee

Re: CSV to rdf

2019-02-14 Thread Jean-Marc Vanel
I use my tool , based on Jena and Any23 : https://github.com/jmvanel/semantic_forms/blob/master/doc/en/administration.md#semantize-raw-stuff I you have questions or troubles, mail me privately , I'm willing to enhance the doc or the code, and making a pre-release . Jean-Marc Vanel

Re: Storing a lot of strings in TDB store

2019-02-15 Thread Jean-Marc Vanel
t property like http://xmlns.com/foaf/0.1/based_near I understand that you have a database of Vcard stuff, but one must keep in mind that Semantic Web is all about creating links, filling strings is secondary. And then there is no trouble with string at all :) . Jean-Marc Vanel <http://16

Re: Storing a lot of strings in TDB store

2019-02-15 Thread Jean-Marc Vanel
Le ven. 15 févr. 2019 à 13:45, Ekaterina Danilova < katja.danilov...@gmail.com> a écrit : > > > I understand that you have a database of Vcard stuff, but one must keep in > > mind that Semantic Web is all about creating links, filling strings is > > secondary. > > > So, does it mean that cr

Memory leak in TDB using a single Dataset object

2016-02-03 Thread Jean-Marc Vanel
I have a repeating memory leak in TDB in my web application ( https://github.com/jmvanel/semantic_forms/blob/master/scala/forms_play/README.md ). It is caching RDF documents from internet, typically dbpedia ressources. It is not the use case described in "Fuseki/TDB memory leak for concurrent upda

Re: Memory leak in TDB using a single Dataset object

2016-02-03 Thread Jean-Marc Vanel
On Feb 3, 2016, at 5:13 AM, Jean-Marc Vanel > wrote: > > > > In the documentation, > > > > > https://jena.apache.org/documentation/tdb/tdb_transactions.html#multi-threaded-use > > > > it is not clear which use pattern is preferred and the reason why. >

Re: Memory leak in TDB using a single Dataset object

2016-02-03 Thread Jean-Marc Vanel
I forgot to mention that I'm still using Jena 2.13.0 , due to Banana-RDF not having updated. 2016-02-03 18:43 GMT+01:00 Jean-Marc Vanel : > I think that the second pattern "create a dataset object on the thread", > or rather in my case > "create a dataset object for

Re: Memory leak in TDB using a single Dataset object

2016-02-04 Thread Jean-Marc Vanel
s? (how many, do they overlap?) > > Andy > > > On 03/02/16 17:47, Jean-Marc Vanel wrote: > >> I forgot to mention that I'm still using Jena 2.13.0 , due to Banana-RDF >> not having updated. >> >> >> 2016-02-03 18:43 GMT+01:00 Jean-Marc

Re: Memory leak in TDB using a single Dataset object

2016-02-04 Thread Jean-Marc Vanel
Comment interleaved. 2016-02-04 10:26 GMT+01:00 Andy Seaborne : > On 04/02/16 08:15, Jean-Marc Vanel wrote: > >> Sorry for being vague. >> The RAM usage is growing, until crashing with an Out Of Memery exception. >> > > TDB uses a bounded amount of caching, th

Re: Memory leak in TDB using a single Dataset object

2016-02-07 Thread Jean-Marc Vanel
app/controllers/TransactionManager.java Thanks all for you help ! 2016-02-04 12:50 GMT+01:00 Rob Vesse : > > On 04/02/2016 10:41, "Jean-Marc Vanel" wrote: > > >The journal workspace you mention is on disk , isn't it ? My problem is > >not > >on disk at all. &

copying TDB directoring while it is running ?

2016-02-10 Thread Jean-Marc Vanel
is running. It's not a problem if some data is missing. However I fear that due to modifications occuring during the copy , the result is corrupted. Do I have a good chance that it works ? -- Jean-Marc Vanel Déductions SARL - Consulting, services, training, Rule-based programming, Semanti

Re: Web portal that natively supports Jena TDB and Fuseki

2016-02-10 Thread Jean-Marc Vanel
eb portal exists that natively supports Jena > TDB and Fuseki (triple store and SPARQL)? I have experimented with > OntoWiki, but it does not support Jena backend. > > Thanks, Darko > -- Jean-Marc Vanel Déductions SARL - Consulting, services, training, Rule-based progra

matching a graph named by a relative URI in SPARQL

2016-02-11 Thread Jean-Marc Vanel
lso the absolute file: URI with the file path at the time when it was loaded by tdb.tdbloader --loc=TDB --graph= Nothing works ! I'm not helpless, I can still make a quad dump and grep -v the lines ending with . But I hope a more elegant solution ... Kind regards -- Jean-Marc Vanel Déductio

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