Re: Storing a lot of strings in TDB store

2019-02-19 Thread Rob Vesse
Since I don't think anyone answered your specific original question TDB and TDB2 both use dictionary encoding (and in fact most RDF stores use some variation on this). Basically they map each unique RDF term (whether URI, string, blank node etc) to a consistent internal identifier and use this

Re: Jena Full Text Search documentation

2019-02-19 Thread ajs6f
Hello, Sorin, thank you for this contribution! Osma and Chris, you guys know the most about the text index by far-- would this make sense as part of the documentation for that module? ajs6f > On Feb 5, 2019, at 7:07 AM, Sorin Gheorghiu > wrote: > > Hi, > > it is a great that Jena supports f

Re: Using content with meta on text index

2019-02-19 Thread ajs6f
Are you asking how to use an extant Lucene index with your text documents in it for Jena's text index as well? ajs6f > On Feb 14, 2019, at 6:23 AM, Mikael Pesonen > wrote: > > > Hi, > > Our system stores documents with separate rest API and document id's are > stored, along with document m

Re: Ontology

2019-02-19 Thread ajs6f
If you are using the same identifiers in each source, then when you merge them the common identifiers will immediately form links. ajs6f > On Feb 18, 2019, at 7:24 AM, elio hbeich wrote: > > Can you explain more this part: > '' If you want to link the two, simply add both to a model or tdb dat

RE: Fuskei2 configuration, TDB2 data, Inferencing with ontologies, Persisting named graphs upon server restart

2019-02-19 Thread Pierre Grenon
Hey Andy, Sorry I don’t mean to be agonisingly thick but I’m not sure I follow the conclusion and I don’t get how to modify the config file that I had attached for a TDB config. I didn’t modify the data on disc model. I added a sparql update method to the inference model and I removed the expl

Fwd: Running Fuseki 3.10 with Apache Tomcat

2019-02-19 Thread Sorin Gheorghiu
Meanwhile I found the root cause in the config file, the path for the Lucene directory was wrong. <#indexLucene> a text:TextIndexLucene ;     text:directory ;     ... Regards Weitergeleitete Nachricht Betreff:Running Fuseki 3.10 with Apache Tomcat Datum: Mon, 18 Feb

Re: Running Fuseki 3.10 with Apache Tomcat

2019-02-19 Thread Andy Seaborne
Hi Sorin, What's the config file? And there should be some other info in catalina.out or other log file. openIndexWriter is part of Lucene and at Jena 3.10.0, the lucene version upgraded from 6.x to 7.4.x. You can try extrscting the dastaset configuration from config.ttl and run from the co