Thanks, now Skosmos works too. This all works when ran from command
line, but not as service. I'm getting still
Jan 23 13:18:19 semantic-dev java[7286]: [2019-01-23 13:18:19]
Server INFO Apache Jena Fuseki 3.9.0
Jan 23 13:18:20 semantic-dev java[7286]: [2019-01-23 13:18:20]
Config INFO FUSEKI_HOME=/home/text/tools/apache-jena-fuseki-3.9.0
Jan 23 13:18:20 semantic-dev java[7286]: [2019-01-23 13:18:20]
Config INFO FUSEKI_BASE=/home/text/tools/apache-jena-fuseki-3.9.0/run
Jan 23 13:18:20 semantic-dev java[7286]: [2019-01-23 13:18:20]
Config INFO Shiro file:
file:///home/text/tools/apache-jena-fuseki-3.9.0/run/shiro.ini
Jan 23 13:18:20 semantic-dev java[7286]: [2019-01-23 13:18:20]
Config INFO Configuration file:
/home/text/tools/apache-jena-fuseki-3.9.0/run/config.ttl
Jan 23 13:18:20 semantic-dev java[7286]: [2019-01-23 13:18:20]
WebAppContext WARN Failed startup of context
o.e.j.w.WebAppContext@7c455e96{Apache Jena Fuseki
Server,/,file:///home/text/tools/apache-jena-fuseki-3.9.0/webapp/,UNAVAILABLE}
Jan 23 13:18:20 semantic-dev java[7286]: root:
file:///home/text/tools/apache-jena-fuseki-3.9.0/run/config.ttl#indexLucene
with type: http://jena.apache.org/text#TextIndexLucene assembler class:
class org.apache.jena.query.text.assembler.TextIndexLuceneAssembler
Jan 23 13:18:20 semantic-dev java[7286]: at
org.apache.jena.fuseki.build.FusekiConfig.getDataset(FusekiConfig.java:272)
Jan 23 13:18:20 semantic-dev java[7286]: at
org.apache.jena.fuseki.build.FusekiConfig.buildDataServiceCustom(FusekiConfig.java:225)
Jan 23 13:18:20 semantic-dev java[7286]: at
org.apache.jena.fuseki.build.FusekiConfig.buildDataAccessPoint(FusekiConfig.java:217)
Jan 23 13:18:20 semantic-dev java[7286]: at
org.apache.jena.fuseki.build.FusekiConfig.servicesAndDatasets(FusekiConfig.java:126)
Jan 23 13:18:20 semantic-dev java[7286]: at
org.apache.jena.fuseki.webapp.FusekiSystem.processServerConfigFile(FusekiSystem.java:285)
Jan 23 13:18:20 semantic-dev java[7286]: at
org.apache.jena.fuseki.webapp.FusekiSystem.initServerConfiguration(FusekiSystem.java:256)
Jan 23 13:18:20 semantic-dev java[7286]: at
org.apache.jena.fuseki.webapp.FusekiSystem.initializeDataAccessPoints(FusekiSystem.java:225)
Jan 23 13:18:20 semantic-dev java[7286]: at
org.apache.jena.fuseki.webapp.FusekiServerListener.serverInitialization(FusekiServerListener.java:98)
Jan 23 13:18:20 semantic-dev java[7286]: at
org.apache.jena.fuseki.webapp.FusekiServerListener.contextInitialized(FusekiServerListener.java:56)
Jan 23 13:18:20 semantic-dev java[7286]: at
org.apache.jena.fuseki.cmd.JettyFuseki.start(JettyFuseki.java:138)
Jan 23 13:18:20 semantic-dev java[7286]: at
org.apache.jena.fuseki.cmd.FusekiCmd.runFuseki(FusekiCmd.java:372)
Jan 23 13:18:20 semantic-dev java[7286]: at
org.apache.jena.fuseki.cmd.FusekiCmd$FusekiCmdInner.exec(FusekiCmd.java:356)
Jan 23 13:18:20 semantic-dev java[7286]: at
org.apache.jena.fuseki.cmd.FusekiCmd$FusekiCmdInner.innerMain(FusekiCmd.java:104)
Jan 23 13:18:20 semantic-dev java[7286]: at
org.apache.jena.fuseki.cmd.FusekiCmd.main(FusekiCmd.java:67)
[Unit]
Description=Apache Jena Fuseki
[Service]
Type=simple
User=fuseki
#Environment=JAVA_HOME=/usr/lib/jvm/java-8-oracle/
Environment=FUSEKI_HOME=/home/text/tools/apache-jena-fuseki-3.9.0
Environment=FUSEKI_BASE=/home/text/tools/apache-jena-fuseki-3.9.0/run
ExecStart=/usr/bin/java
-Dlog4j.configuration=file:/home/text/tools/apache-jena-fuseki-3.9.0/log4j.properties
-Xmx5600M -jar
/home/text/tools/apache-jena-fuseki-3.9.0/fuseki-server.jar --update
--port 3030
--config=/home/text/tools/apache-jena-fuseki-3.9.0/run/config.ttl
[Install]
WantedBy=multi-user.target
On 22/01/2019 17:42, Rob Vesse wrote:
http://jena.apache.org/documentation/fuseki2/fuseki-configuration.html
You need to add fuseki:serviceQuery "sparql" as an additional entry to your
fuseki:Service definition in order for it to respond to SPARQL queries on /ds/sparql
Rob
On 22/01/2019, 15:28, "Mikael Pesonen" <mikael.peso...@lingsoft.fi> wrote:
This is the call Skosmos makes:
GET http://localhost:3030/ds/sparql?query=...
On 22/01/2019 17:21, Mikael Pesonen wrote:
>
> Sorry had issues with permissions. So now I can load configuration
> from cmd line
>
> /usr/bin/java
>
-Dlog4j.configuration=file:/home/text/tools/apache-jena-fuseki-3.9.0/log4j.properties
> -Xmx5600M -jar fuseki-server.jar --update --port 3030
> --config=run/config.ttl
>
> and Indexer works
> ...
> INFO 2060054 (32699 per second) properties indexed
>
> and sparql text search works. Only issue remaining is that now Skosmos
> application (and possible some others) stopped working. Fuseki log says
> Fuseki INFO [2] 404 Not found: dataset='ds' service='sparql' (1 ms)
>
> Here is the config where I updated tdb:location:
>
> @prefix :<http://localhost/jena_example/#> .
> @prefix rdf:<http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
> @prefix rdfs:<http://www.w3.org/2000/01/rdf-schema#> .
> @prefix tdb:<http://jena.hpl.hp.com/2008/tdb#> .
> @prefix ja:<http://jena.hpl.hp.com/2005/11/Assembler#> .
> @prefix text:<http://jena.apache.org/text#> .
> @prefix skos:<http://www.w3.org/2004/02/skos/core#>
> @prefix fuseki:<http://jena.apache.org/fuseki#> .
>
> ## Example of a TDB dataset and text index
> ## Initialize TDB
> [] ja:loadClass "org.apache.jena.tdb.TDB" .
> tdb:DatasetTDB rdfs:subClassOf ja:RDFDataset .
> tdb:GraphTDB rdfs:subClassOf ja:Model .
>
> ## Initialize text query
> [] ja:loadClass "org.apache.jena.query.text.TextQuery" .
> # A TextDataset is a regular dataset with a text index.
> text:TextDataset rdfs:subClassOf ja:RDFDataset .
> # Lucene index
> text:TextIndexLucene rdfs:subClassOf text:TextIndex .
>
>
> ## ---------------------------------------------------------------
>
>
> :text_dataset rdf:type text:TextDataset ;
> text:dataset :my_dataset ;
> text:index <#indexLucene> ;
> .
>
> # A TDB dataset used for RDF storage
> :my_dataset rdf:type tdb:DatasetTDB ;
> tdb:location "/home/text/tools/jena_data_test/" ;
> # tdb:unionDefaultGraph true ; # Optional
> .
>
> # Text index description
> <#indexLucene> a text:TextIndexLucene ;
> text:directory<file:/tmp/tdb-lucene-index> ;
> text:entityMap <#entMap> ;
> text:storeValues true ;
> text:analyzer [ a text:StandardAnalyzer ] ;
> text:queryAnalyzer [ a text:KeywordAnalyzer ] ;
> text:queryParser text:AnalyzingQueryParser ;
> text:multilingualSupport true ;
> .
>
> <#entMap> a text:EntityMap ;
> text:defaultField "label" ;
> text:entityField "uri" ;
> text:uidField "uid" ;
> text:langField "lang" ;
> text:graphField "graph" ;
> text:map (
> [ text:field "label" ;
> text:predicate skos:prefLabel ]
> ) .
>
> <#service> rdf:type fuseki:Service ;
> fuseki:name "/ds" ; # http://host:port/ds-ro
> fuseki:serviceQuery "query" ; # SPARQL query service
> fuseki:serviceReadGraphStore "data" ; # SPARQL Graph store
> protocol (read only)
> fuseki:dataset :text_dataset ;
> .
>
>
>
> On 22/01/2019 17:01, Lorenz B. wrote:
>> Can't reproduce this. With the config file I shared with you, it works
>> for me as expected with Fuseki 3.10.0
>>
>> Which config file do you use now?
>>
>>> On 22/01/2019 16:17, vincent ventresque wrote:
>>>> Hello
>>>>
>>>> If the configuration folder is empty, the run/config.ttl (default
>>>> file) should be the one that Fuseki uses : you should try to replace
>>>> the content of run/config.ttl with the one Chris has sent in previous
>>>> msg
>>>>
>>> That worked!
>>>
>>> So now with the example Lorenz posted I get
>>>
>>> java -cp ./fuseki-server.jar jena.textindexer --desc=run/config.ttl
>>> org.apache.jena.sparql.ARQException: No such type:
>>> <http://jena.apache.org/text#TextDataset>
>>> at
>>>
org.apache.jena.sparql.core.assembler.AssemblerUtils.build(AssemblerUtils.java:122)
>>>
>>> at
>>>
org.apache.jena.query.text.TextDatasetFactory.create(TextDatasetFactory.java:38)
>>>
>>> at jena.textindexer.processModulesAndArgs(textindexer.java:90)
>>> at jena.cmd.CmdArgModule.process(CmdArgModule.java:52)
>>> at jena.cmd.CmdMain.mainMethod(CmdMain.java:92)
>>> at jena.cmd.CmdMain.mainRun(CmdMain.java:58)
>>> at jena.cmd.CmdMain.mainRun(CmdMain.java:45)
>>> at jena.textindexer.main(textindexer.java:52)
>>>
>>>
>>> @prefix :<http://localhost/jena_example/#> .
>>> @prefix rdf:<http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
>>> @prefix rdfs:<http://www.w3.org/2000/01/rdf-schema#> .
>>> @prefix tdb:<http://jena.hpl.hp.com/2008/tdb#> .
>>> @prefix ja:<http://jena.hpl.hp.com/2005/11/Assembler#> .
>>> @prefix text:<http://jena.apache.org/text#> .
>>> @prefix skos:<http://www.w3.org/2004/02/skos/core#>
>>> @prefix fuseki:<http://jena.apache.org/fuseki#> .
>>>
>>> ## Example of a TDB dataset and text index
>>> ## Initialize TDB
>>> [] ja:loadClass "org.apache.jena.tdb.TDB" .
>>> tdb:DatasetTDB rdfs:subClassOf ja:RDFDataset .
>>> tdb:GraphTDB rdfs:subClassOf ja:Model .
>>>
>>> ## Initialize text query
>>> [] ja:loadClass "org.apache.jena.query.text.TextQuery" .
>>> # A TextDataset is a regular dataset with a text index.
>>> text:TextDataset rdfs:subClassOf ja:RDFDataset .
>>> # Lucene index
>>> text:TextIndexLucene rdfs:subClassOf text:TextIndex .
>>>
>>>
>>> ## ---------------------------------------------------------------
>>>
>>>
>>> :text_dataset rdf:type text:TextDataset ;
>>> text:dataset :my_dataset ;
>>> text:index <#indexLucene> ;
>>> .
>>>
>>> # A TDB dataset used for RDF storage
>>> :my_dataset rdf:type tdb:DatasetTDB ;
>>> tdb:location "/tmp/tdb-dataset/" ;
>>> # tdb:unionDefaultGraph true ; # Optional
>>> .
>>>
>>> # Text index description
>>> <#indexLucene> a text:TextIndexLucene ;
>>> text:directory<file:/tmp/tdb-lucene-index> ;
>>> text:entityMap <#entMap> ;
>>> text:storeValues true ;
>>> text:analyzer [ a text:StandardAnalyzer ] ;
>>> text:queryAnalyzer [ a text:KeywordAnalyzer ] ;
>>> text:queryParser text:AnalyzingQueryParser ;
>>> text:multilingualSupport true ;
>>> .
>>>
>>> <#entMap> a text:EntityMap ;
>>> text:defaultField "label" ;
>>> text:entityField "uri" ;
>>> text:uidField "uid" ;
>>> text:langField "lang" ;
>>> text:graphField "graph" ;
>>> text:map (
>>> [ text:field "label" ;
>>> text:predicate skos:prefLabel ]
>>> ) .
>>>
>>> <#service> rdf:type fuseki:Service ;
>>> fuseki:name "/ds" ; # http://host:port/ds-ro
>>> fuseki:serviceQuery "query" ; # SPARQL query
>>> service
>>> fuseki:serviceReadGraphStore "data" ; # SPARQL Graph store
>>> protocol (read only)
>>> fuseki:dataset :text_dataset ;
>>> .
>>>
>>>> Le 22/01/2019 à 14:58, Mikael Pesonen a écrit :
>>>>> Hi,
>>>>>
>>>>> we haven't made any configuration files, so configuration folder is
>>>>> empty. Everything is working fine except text search so are there
>>>>> some advances for doing custom config? I understand now that for
>>>>> text search we need the config and about that I asked for help.
>>>>>
>>>>> On 21/01/2019 19:24, Chris Tomlinson wrote:
>>>>>> Hi,
>>>>>>
>>>>>> You’ve presented your system service configuration. We need to see
>>>>>> the configuration file
>>>>>>
<http://jena.apache.org/documentation/fuseki2/fuseki-configuration.html>
>>>>>>
>>>>>> in:
>>>>>>
>>>>>> $FUSEKI_BASE/configuration/text_svc.ttl
>>>>>>
>>>>>> It is a ttl file that is interpreted by the assembler system to
>>>>>> build the endpoints and dataset components. This is where the
>>>>>> jena-text configuration info will go. Here is a sample
>>>>>> configuration based on info in your service defn:
>>>>>>
>>>>>>> # Fuseki configuration for BDRC, configures two endpoints:
>>>>>>> # - /bdrc is read-only
>>>>>>> # - /bdrcrw is read-write
>>>>>>> #
>>>>>>> # This was painful to come up with but the web interface basically
>>>>>>> allows no option
>>>>>>> # and there is no subclass inference by default so such a
>>>>>>> configuration file is necessary.
>>>>>>> #
>>>>>>> # The main doc sources are:
>>>>>>> # -
>>>>>>>
https://jena.apache.org/documentation/fuseki2/fuseki-configuration.html
>>>>>>>
>>>>>>>
>>>>>>> # -
>>>>>>>
https://jena.apache.org/documentation/assembler/assembler-howto.html
>>>>>>>
>>>>>>> # - https://jena.apache.org/documentation/assembler/assembler.ttl
>>>>>>> #
>>>>>>> # See
>>>>>>> https://jena.apache.org/documentation/fuseki2/fuseki-layout.html
>>>>>>> for the destination of this file.
>>>>>>>
>>>>>>> @prefix fuseki: <http://jena.apache.org/fuseki#> .
>>>>>>> @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
>>>>>>> @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
>>>>>>> @prefix tdb: <http://jena.hpl.hp.com/2008/tdb#> .
>>>>>>> @prefix ja: <http://jena.hpl.hp.com/2005/11/Assembler#> .
>>>>>>> @prefix text: <http://jena.apache.org/text#> .
>>>>>>> @prefix skos: <http://www.w3.org/2004/02/skos/core#> .
>>>>>>> @prefix : <http://base/#> .
>>>>>>>
>>>>>>> [] rdf:type fuseki:Server ;
>>>>>>> fuseki:services (
>>>>>>> :text_svc
>>>>>>> ) .
>>>>>>>
>>>>>>> :text_svc rdf:type fuseki:Service ;
>>>>>>> fuseki:name "text_svc" ; # name of
>>>>>>> the dataset in the url
>>>>>>> fuseki:serviceQuery "query" ; # SPARQL query
>>>>>>> service
>>>>>>> fuseki:serviceUpdate "update" ; # SPARQL
>>>>>>> update service
>>>>>>> fuseki:serviceUpload "upload" ; # Non-SPARQL
>>>>>>> upload service
>>>>>>> fuseki:serviceReadWriteGraphStore "data" ; # SPARQL Graph
>>>>>>> store protocol (read and write)
>>>>>>> fuseki:dataset :text_dataset ;
>>>>>>> .
>>>>>>>
>>>>>>> :text_dataset rdf:type text:TextDataset ;
>>>>>>> text:dataset :tdb_dataset ;
>>>>>>> text:index :lucene_index ;
>>>>>>> .
>>>>>>>
>>>>>>> # using TDB
>>>>>>> :tdb_dataset rdf:type tdb:DatasetTDB ;
>>>>>>> tdb:location
>>>>>>> "/home/text/tools/apache-jena-fuseki-3.9.0/run/tdb_dataset" ;
>>>>>>> tdb:unionDefaultGraph true ;
>>>>>>> .
>>>>>>>
>>>>>>> # Text index description
>>>>>>> :lucene_index a text:TextIndexLucene ;
>>>>>>> text:directory
>>>>>>> <file:/home/text/tools/apache-jena-fuseki-3.9.0/run/lucene_index> ;
>>>>>>> text:storeValues true ;
>>>>>>> text:entityMap :entitymap ;
>>>>>>> .
>>>>>>>
>>>>>>> # Index mappings
>>>>>>> :entitymap a text:EntityMap ;
>>>>>>> text:entityField "uri" ;
>>>>>>> text:uidField "uid" ;
>>>>>>> text:defaultField "label" ;
>>>>>>> text:langField "lang" ;
>>>>>>> text:graphField "graph" ; ## enable graph-specific
>>>>>>> indexing
>>>>>>> text:map (
>>>>>>> [ text:field "label" ;
>>>>>>> text:predicate skos:prefLabel ]
>>>>>>> ) ;
>>>>>>> .
>>>>>> hth,
>>>>>> Chris
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>> On Jan 21, 2019, at 5:21 AM, Mikael Pesonen
>>>>>>> <mikael.peso...@lingsoft.fi> wrote:
>>>>>>>
>>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>>
>>>>>>> On 18/01/2019 18:13, Chris Tomlinson wrote:
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> 1) If you’re using a default config, it does not have a working
>>>>>>>> jena-text configuration. The config will need to include
>>>>>>>> skos:prefLabel in the entity map.
>>>>>>>>
>>>>>>>> 2) when you change the jena-text in significant ways, such as
>>>>>>>> changing what analyzer is used for a given property and so on,
>>>>>>>> then you’ll need to rebuild the Lucene index via reloading the
>>>>>>>> dataset or using the textIndexer
>>>>>>>>
<https://jena.apache.org/documentation/query/text-query.html#building-a-text-index>.
>>>>>>>>
>>>>>>>> I don’t recall this being mentioned as part of your testing
>>>>>>>>
>>>>>>>> 3) Please indicate exactly which item you’re using
>>>>>>>> jena-fuseki-war-3.9.0.war or jena-fuseki-webapp-3.9.0.jar etc,
>>>>>>>> and the config file itself. The error you’ve mentioned previously:
>>>>>>> We are running Fuseki as service
>>>>>>>
>>>>>>> -----
>>>>>>> [Unit]
>>>>>>> Description=Apache Jena Fuseki
>>>>>>>
>>>>>>> [Service]
>>>>>>> Type=simple
>>>>>>> User=fuseki
>>>>>>> #Environment=JAVA_HOME=/usr/lib/jvm/java-8-oracle/
>>>>>>> Environment=FUSEKI_HOME=/home/text/tools/apache-jena-fuseki-3.9.0
>>>>>>>
Environment=FUSEKI_BASE=/home/text/tools/apache-jena-fuseki-3.9.0/run
>>>>>>>
>>>>>>> ExecStart=/usr/bin/java
>>>>>>>
-Dlog4j.configuration=file:/home/text/tools/apache-jena-fuseki-3.9.0/log4j.properties
>>>>>>>
>>>>>>> -Xmx5600M -jar
>>>>>>> /home/text/tools/apache-jena-fuseki-3.9.0/fuseki-server.jar
>>>>>>> --update --port 3030 --loc=/home/text/tools/jena_data_test/ /ds
>>>>>>>
>>>>>>> [Install]
>>>>>>> WantedBy=multi-user.target
>>>>>>> -----
>>>>>>>
>>>>>>> All settings are default otherwise, we haven't changed any config
>>>>>>> file.
>>>>>>>
>>>>>>> Are there some minimal settings to this example config so that I
>>>>>>> could get skos:prefLabel working?
>>>>>>>
>>>>>>>
https://jena.apache.org/documentation/query/text-query.html#configuration
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> So when we have a working configuration/assembler file, all is
>>>>>>> needed is to build the index
>>>>>>>
>>>>>>> java -cp $FUSEKI_HOME/fuseki-server.jar jena.textindexer
>>>>>>> --desc=assembler_file ?
>>>>>>>
>>>>>>>
>>>>>>> Thank everyone for the help
>>>>>>>>> Jan 17 17:00:28 semantic-dev java[16800]: [2019-01-17 17:00:28]
>>>>>>>>> Config INFO Load configuration:
>>>>>>>>>
file:///home/text/tools/apache-jena-fuseki-3.9.0/run/configuration/text_index.ttl
>>>>>>>>>
>>>>>>>>>
<file:///home/text/tools/apache-jena-fuseki-3.9.0/run/configuration/text_index.ttl>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Jan 17 17:00:28 semantic-dev java[16800]: [2019-01-17 17:00:28]
>>>>>>>>> WebAppContext WARN Failed startup of context
>>>>>>>>> o.e.j.w.WebAppContext@4159e81b{Apache Jena Fuseki
>>>>>>>>>
Server,/,file:///home/text/tools/apache-jena-fuseki-3.9.0/webapp/,UNAVAILABLE
>>>>>>>>>
>>>>>>>>>
<file:///home/text/tools/apache-jena-fuseki-3.9.0/webapp/,UNAVAILABLE>}
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Jan 17 17:00:28 semantic-dev java[16800]: at
>>>>>>>>>
org.apache.jena.fuseki.build.FusekiConfig.readAssemblerFile(FusekiConfig.java:148)
>>>>>>>>>
>>>>>>>> suggests to me that something in the config file is confusing the
>>>>>>>> readAssemblerFile. It doesn’t look like it’s failing in the
>>>>>>>> reading the jena-text portion of the config.
>>>>>>>>
>>>>>>>> If http://api.finto.fi/download/mesh/mesh-skos.ttl
>>>>>>>> <http://api.finto.fi/download/mesh/mesh-skos.ttl> the dataset,
>>>>>>>> then can you cut it down to just a small test case with some
>>>>>>>> concepts with “medi” and a few without? That along with the other
>>>>>>>> information should help move this further along..
>>>>>>>>
>>>>>>>> 4) Your query:
>>>>>>>>
>>>>>>>>> PREFIX skos: <http://www.w3.org/2004/02/skos/core#
>>>>>>>>> <http://www.w3.org/2004/02/skos/core#>>
>>>>>>>>> PREFIX text: <http://jena.apache.org/text#
>>>>>>>>> <http://jena.apache.org/text#>>
>>>>>>>>> SELECT *
>>>>>>>>> WHERE
>>>>>>>>> {
>>>>>>>>> GRAPH <http://www.yso.fi/onto/mesh/
>>>>>>>>> <http://www.yso.fi/onto/mesh/>>
>>>>>>>>> {
>>>>>>>>> ?concept text:query (skos:prefLabel "medi") .
>>>>>>>>> ?concept skos:prefLabel ?prefLabel .
>>>>>>>>>
>>>>>>>>> # FILTER ( REGEX(?prefLabel, "\\bmedi", "i"))
>>>>>>>>> }
>>>>>>>>> }
>>>>>>>>> limit 10
>>>>>>>> might effectively just be executing:
>>>>>>>>
>>>>>>>>> ?concept skos:prefLabel ?prefLabel .
>>>>>>>> if there is actually no jena-text config - I haven’t checked what
>>>>>>>> happens when there is no TextIndex configured and the text:query
>>>>>>>> is invoked, but may be a noop
>>>>>>>>
>>>>>>>> Thanks,
>>>>>>>> Chris
>>>>>>>>
>>>>>>>>
>>>>>>>>> On Jan 18, 2019, at 8:08 AM, Mikael Pesonen
>>>>>>>>> <mikael.peso...@lingsoft.fi> wrote:
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On 18/01/2019 13:40, Andy Seaborne wrote:
>>>>>>>>>> On 17/01/2019 15:45, Mikael Pesonen wrote:
>>>>>>>>>>> On 17/01/2019 17:38, Andy Seaborne wrote:
>>>>>>>>>>>> On 17/01/2019 12:51, Mikael Pesonen wrote:
>>>>>>>>>>>>> On 17/01/2019 13:58, Andy Seaborne wrote:
>>>>>>>>>>>>>> On 16/01/2019 12:50, Mikael Pesonen wrote:
>>>>>>>>>>>>>>> Hi,
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> I'm trying to get text search work. Sparql REGEX takes few
>>>>>>>>>>>>>>> seconds to finish so hoping this would be faster.
>>>>>>>>>>>>>>> Application is term search using SKOS ontology.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> First tested if it's enabled by default
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> ?concept text:query (skos:prefLabel "medi") .
>>>>>>>>>>>>>>> ?concept skos:prefLabel ?prefLabel
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> That returns all concepts so I guess it's not enabled.
>>>>>>>>>>>>>> If it returns all concepts, the first line matched
>>>>>>>>>>>>>> (otherwise you get none). If so, there is a text index and
>>>>>>>>>>>>>> "medi" (case insensitive) matches Lucene rules, everything.
>>>>>>>>>>>>> What does this mean then, why is it matching everything?
>>>>>>>>>>>> If zero matches, you don't get to ?concept skos:prefLabel
>>>>>>>>>>>> ?prefLabel (if the text index is correct)
>>>>>>>>>>>>
>>>>>>>>>>>> The query above, if the index is setup correctly, gets all
>>>>>>>>>>>> concepts where any skos:prefLabel matches "medi" (not just at
>>>>>>>>>>>> the start), then gets all skos:prefLabel for those concepts.
>>>>>>>>>>>> That does not mean ?prefLabel only matches "medi"
>>>>>>>>>>>>
>>>>>>>>>>>> :c skos:prefLabel "medi" ;
>>>>>>>>>>>> skos:prefLabel "Other" .
>>>>>>>>>>>>
>>>>>>>>>>>> will return 2 matches including ?prefLabel="Other"
>>>>>>>>>>> Yes that is how I understood it. But ?concept text:query
>>>>>>>>>>> (skos:prefLabel "medi") returns all concepts, also those that
>>>>>>>>>>> don't have any label having "medi".
>>>>>>>>>> Then I don't understand what is going on.
>>>>>>>>>>
>>>>>>>>>> Do you have a complete, minimal example that someone can use to
>>>>>>>>>> recreate the situation?
>>>>>>>>>>
>>>>>>>>> This is the query:
>>>>>>>>>
>>>>>>>>> PREFIX skos: <http://www.w3.org/2004/02/skos/core#>
>>>>>>>>> PREFIX text: <http://jena.apache.org/text#>
>>>>>>>>> SELECT *
>>>>>>>>> WHERE
>>>>>>>>> {
>>>>>>>>> GRAPH <http://www.yso.fi/onto/mesh/>
>>>>>>>>> {
>>>>>>>>> ?concept text:query (skos:prefLabel "medi") .
>>>>>>>>> ?concept skos:prefLabel ?prefLabel .
>>>>>>>>>
>>>>>>>>> # FILTER ( REGEX(?prefLabel, "\\bmedi", "i"))
>>>>>>>>> }
>>>>>>>>> }
>>>>>>>>> limit 10
>>>>>>>>>
>>>>>>>>> and graph is dump copied from here: https://finto.fi/mesh/en/
>>>>>>>>> end of page "Download this vocabulary"
>>>>>>>>>
>>>>>>>>> So to make clear, we have made zero configuration on
>>>>>>>>> jena/fuseki, all is default from 3.9.0 package.
>>>>>>>>>> Andy
>>>>>>>>> --
>>>>>>>>> Lingsoft - 30 years of Leading Language Management
>>>>>>>>>
>>>>>>>>> www.lingsoft.fi
>>>>>>>>>
>>>>>>>>> Speech Applications - Language Management - Translation -
>>>>>>>>> Reader's and Writer's Tools - Text Tools - E-books and M-books
>>>>>>>>>
>>>>>>>>> Mikael Pesonen
>>>>>>>>> System Engineer
>>>>>>>>>
>>>>>>>>> e-mail: mikael.peso...@lingsoft.fi
>>>>>>>>> Tel. +358 2 279 3300
>>>>>>>>>
>>>>>>>>> Time zone: GMT+2
>>>>>>>>>
>>>>>>>>> Helsinki Office
>>>>>>>>> Eteläranta 10
>>>>>>>>> FI-00130 Helsinki
>>>>>>>>> FINLAND
>>>>>>>>>
>>>>>>>>> Turku Office
>>>>>>>>> Kauppiaskatu 5 A
>>>>>>>>> FI-20100 Turku
>>>>>>>>> FINLAND
>>>>>>>>>
>>>>>>> --
>>>>>>> Lingsoft - 30 years of Leading Language Management
>>>>>>>
>>>>>>> www.lingsoft.fi
>>>>>>>
>>>>>>> Speech Applications - Language Management - Translation - Reader's
>>>>>>> and Writer's Tools - Text Tools - E-books and M-books
>>>>>>>
>>>>>>> Mikael Pesonen
>>>>>>> System Engineer
>>>>>>>
>>>>>>> e-mail: mikael.peso...@lingsoft.fi
>>>>>>> Tel. +358 2 279 3300
>>>>>>>
>>>>>>> Time zone: GMT+2
>>>>>>>
>>>>>>> Helsinki Office
>>>>>>> Eteläranta 10
>>>>>>> FI-00130 Helsinki
>>>>>>> FINLAND
>>>>>>>
>>>>>>> Turku Office
>>>>>>> Kauppiaskatu 5 A
>>>>>>> FI-20100 Turku
>>>>>>> FINLAND
>>>>>>>
>
--
Lingsoft - 30 years of Leading Language Management
www.lingsoft.fi
Speech Applications - Language Management - Translation - Reader's and Writer's Tools - Text Tools - E-books and M-books
Mikael Pesonen
System Engineer
e-mail: mikael.peso...@lingsoft.fi
Tel. +358 2 279 3300
Time zone: GMT+2
Helsinki Office
Eteläranta 10
FI-00130 Helsinki
FINLAND
Turku Office
Kauppiaskatu 5 A
FI-20100 Turku
FINLAND
--
Lingsoft - 30 years of Leading Language Management
www.lingsoft.fi
Speech Applications - Language Management - Translation - Reader's and Writer's
Tools - Text Tools - E-books and M-books
Mikael Pesonen
System Engineer
e-mail: mikael.peso...@lingsoft.fi
Tel. +358 2 279 3300
Time zone: GMT+2
Helsinki Office
Eteläranta 10
FI-00130 Helsinki
FINLAND
Turku Office
Kauppiaskatu 5 A
FI-20100 Turku
FINLAND
