Re: TDB triple storage

2016-07-26 Thread Chao Wang
You are right about the reasoner. I used GenericRuleReasoner and loaded a few rules from external file. This statement reasoner.setOWLTranslation(true) is the cause of the issue. Not sure what it does. On 7/26/16, 7:42 AM, "Andy Seaborne" wrote: >On 26/07/16 12:08, Ch

Re: TDB triple storage

2016-07-26 Thread Chao Wang
Changed code to use RDFFormat.TURTLE_BLOCKS, Set -Xmx8192m on 16g i7 laptop Still getting out of memory error after running for a while, Any suggestions? On 7/25/16, 4:41 PM, "Andy Seaborne" wrote: >On 25/07/16 21:14, Chao Wang wrote: >> Hi Dave, >> As you sugge

RE: Jena generic rules

2016-07-25 Thread Chao Wang
would this query work? SELECT ?x WHERE (?x rdf:type ont:Student . ?x rdf:type ont:Teacher) From: javed khan [javedbtk...@gmail.com] Sent: Monday, July 25, 2016 2:33 PM To: users@jena.apache.org Subject: Jena generic rules I have a Student class (Phd student

RE: TDB triple storage

2016-07-25 Thread Chao Wang
ze of model? From: Dave Reynolds [dave.e.reyno...@gmail.com] Sent: Thursday, July 21, 2016 9:09 AM To: users@jena.apache.org Subject: Re: TDB triple storage On 21/07/16 13:45, Chao Wang wrote: > Thanks Dave, > So my fuseki has configuration using TDB with O

RE: TDB triple storage

2016-07-21 Thread Chao Wang
small dataset. I am hoping reasoning is not done during query time... From: Dave Reynolds [dave.e.reyno...@gmail.com] Sent: Thursday, July 21, 2016 3:35 AM To: users@jena.apache.org Subject: Re: TDB triple storage On 21/07/16 02:09, Chao Wang wrote: > A new

TDB triple storage

2016-07-20 Thread Chao Wang
A newbie question: Does jena store the inferred triples into tdb? If yes, when?

test question - ja:RDFDataset not defined in assembler.ttl

2016-06-30 Thread Chao Wang
I saw many configuration files used ja:RDFDataset, but I don’t see ja:RDFDataset defined in https://jena.apache.org/documentation/assembler/assembler.ttl