future work: reasinging

For my work, the most important feature would be "same-as" (like Laura), with the same justification. Afterwards, I would use reasoning that is achievable with simple construct queries and then store the result. An actual example: construct {?tok a ?pattern .} FROM

Re: Transactions when using SPARQL update

I have read the discussion on transactions, especially the hint "Transactions are whatever the dataset provides - for TDB that's multiple read-and-singlewriter (MR+SW) all at the same time. " (by andy ssaborne). i use TDB but store data using the SPARQL update functions (INSERT DATA especiall

Re: performance measures

put together a good suite of test data, queries, and updates, accompanied by a good understanding of the kinds of load the triplestore will experience in production? Adam Soroka On Dec 24, 2017, at 1:21 PM, Andy Seaborne wrote: On 24/12/17 14:11, Andrew U. Frank wrote: thank you for the

Re: performance measures

Adam On Dec 23, 2017, at 2:56 AM, Lorenz Buehmann wrote: On 23.12.2017 00:47, Andrew U. Frank wrote: are there some rules which queries are linear in the amount of data in the graph? is it correct to assume that searching for a triples based on a single condition (?p a X) is logarithmic in

performance measures

size files. Especially with copying and maintaining them on the productive cloud hardware (application nodes). Did anybody have similar issues? How did you resolve them? I will appreciate if someone shares their experience/problems/solutions. Regards, Stefan -- em.o.Univ.Prof. Dr. sc.techn. Dr. h.c

Re: TDB multiple locations

s like I should be able to do it in one step. What am I missing? Running Apache Jena Fuseki 3.5.0 with Java 1.8.0_144 on Mac OS X 10.12.6 x86_64. Robert Nielsen -- em.o.Univ.Prof. Dr. sc.techn. Dr. h.c. Andrew U. Frank +43 1 58801 12710 direct Geoinformation, TU Wien +43 1 58801 12700 office Gusshausstr. 27-29 +43 1 55801 12799 fax 1040 Wien Austria+43 676 419 25 72 mobil

Re: reasoner in default, data in other graph - no inferences?

the reasoner to use data not stored in the default graph. correct? i appreciate any advice! andrew On 12/12/2017 04:47 AM, Dave Reynolds wrote: The current reasoners are not graph aware and so do indeed only work over the default graph. Dave On 12/12/17 00:03, Andrew U. Frank wrote: i try

Re: OWL reasoner not making deduction for class with value restriction

16:15 To: users@jena.apache.org Subject: Re: OWL reasoner not making deduction for class with value restriction Good evening! I commented already on StackOverflow, but to make it consistent with the mailing list here, please read the comments inline: On 12.12.2017 15:55, Andrew U. Frank wrot

OWL reasoner not making deduction for class with value restriction

on.edu/wn31/%27hood-n> . :LexicalEntryNoun a owl:Class ; rdfs:subClassOf [ a owl:Restriction ; owl:onProperty wn:part_of_speech ; owl:hasValue wn:noun ] . | -- em.o.Univ.Prof. Dr. sc.techn. Dr. h.c. Andrew U. Frank +43 1 58801 12710 direct Geoinformation, TU Wien

reasoner in default, data in other graph - no inferences?

; a ja:InfModel ; ja:baseModel <#graph> ; ja:reasoner [ ja:reasonerURL <http://jena.hpl.hp.com/2003/OWLFBRuleReasoner> ] . <#graph> rdf:type tdb:GraphTDB ;   tdb:dataset :tdb_dataset_readwrite . :tdb_dataset_readwrite     a tdb:Datase

Re: Fuseki all graphs into dataset vs separate graphs

stands tho :) Is "s-put" the only way to replace a graph in a TDB2 dataset? Is there any CLI tool (non http) that can manipulate a TDB2 dataset to replace a graph with another (eg. replace wikidata with a new dump)? -- em.o.Univ.Prof. Dr. sc.techn. Dr. h.c. Andrew U. Frank

Re: Estimating TDB2 size

, 2017, at 11:17 AM, Andrew U. Frank wrote: thank you for the explanations: to laura: i guess HDT would reduce the size of my files considerably. where could i find information how to use fuseki with HDT? i might be worth trying and see how response time changes. to andy: am i correct to

Re: Estimating TDB2 size

triples, although HDT (the format) does handle them. So as long as you can handle the conversion, if you want to save space you could benefit from using a HDT store rather than using TDB. Sent: Sunday, November 26, 2017 at 5:30 AM From: "Andrew U. Frank" To: users@jena.apache.o

Re: Estimating TDB2 size

ithout actually creating the store? Is there maybe a tool for this? -- em.o.Univ.Prof. Dr. sc.techn. Dr. h.c. Andrew U. Frank +43 1 58801 12710 direct Geoinformation, TU Wien +43 1 58801 12700 office Gusshausstr. 27-29 +43 1 55801 12799 fax 10

fuseki 3.5

downloading 3.5) thank you - i am looking forward to use the improved TB2 datastructure! andrew -- em.o.Univ.Prof. Dr. sc.techn. Dr. h.c. Andrew U. Frank +43 1 58801 12710 direct Geoinformation, TU Wien +43 1 58801 12700 office Gusshausstr. 27-29

problems with uploading data in nt.gz format from browser

i experience a strange effect (replicated a few times): i upload data in nt.gz format and get a success message, but only a part (sometimes less than 10%) are uploaded. if i extract the nt file from gz.nt and then convert with rapper to turtle format, i get an information on how many tripels are

Re: loading many small rdf/xml files

riot output, which i could fix with rapper. then it loaded still: why would project gutenberg select such a format? andrew On 10/07/2017 12:52 PM, Andy Seaborne wrote: On 07/10/17 17:06, Andrew U. Frank wrote: thank you - your link indicates why the solution with calling s-put for

Re: loading many small rdf/xml files

ely slowly - it is alrady running for more than 10 hours; each file takes half a second to load (fuseki running as localhost). i am sure there is a better way? thank you for the help! andrew -- em.o.Univ.Prof. Dr. sc.techn. Dr. h.c. Andrew U. Frank +43 1 58801 12710 direct Geoinform

loading many small rdf/xml files

ere is a better way? thank you for the help! andrew -- em.o.Univ.Prof. Dr. sc.techn. Dr. h.c. Andrew U. Frank +43 1 58801 12710 direct Geoinformation, TU Wien +43 1 58801 12700 office Gusshausstr. 27-29 +43 1 55801 12799 fax 1040 Wien

moving graph between tdb

i have a large tdb stored dataset with multiple graphs. can i move one graph from one to another dataset? what would be the command using http protokoll? thank you! andrew

query against the default graph and a a graph with a label

i try to combine two queries where one goes against the default graph in which data were loaded and the other against a specific graph. SELECT * from WHERE { ?s wn:translation ?o . } LIMIT 25 and SELECT * WHERE { ?s lit:hl1 ?o. } LIMIT 25 give

Re: Why we need Fuseki

sc.techn. Dr. h.c. Andrew U. Frank +43 1 58801 12710 direct Geoinformation, TU Wien +43 1 58801 12700 office Gusshausstr. 27-29 +43 1 55801 12799 fax 1040 Wien Austria+43 676 419 25 72 mobil On 04/04/2017 06:30 PM, baran...@g

Re: Why we need Fuseki

triples) and slow code to produce the triples, fast enough. andrew -- em.o.Univ.Prof. Dr. sc.techn. Dr. h.c. Andrew U. Frank +43 1 58801 12710 direct Geoinformation, TU Wien +43 1 58801 12700 office Gusshausstr. 27-29 +43 1 55801 12799 fax 10

Re: Why we need Fuseki

. sc.techn. Dr. h.c. Andrew U. Frank +43 1 58801 12710 direct Geoinformation, TU Wien +43 1 58801 12700 office Gusshausstr. 27-29 +43 1 55801 12799 fax 1040 Wien Austria+43 676 419 25 72 mobil On 04/03/2017 02:54 PM, javed khan

Re: fuseki silently ignores insert data requests with a BOM character

-- em.o.Univ.Prof. Dr. sc.techn. Dr. h.c. Andrew U. Frank +43 1 58801 12710 direct Geoinformation, TU Wien +43 1 58801 12700 office Gusshausstr. 27-29 +43 1 55801 12799 fax 1040 Wien Austria+43 676 419 25 72 mobil On 03/29

Re: fuseki silently ignores insert data requests with a BOM character

ould ntop be used to capture the request and identify what is sent my end? any suggestions on details how to? than you a lot for your help! andrew -- em.o.Univ.Prof. Dr. sc.techn. Dr. h.c. Andrew U. Frank +43 1 58801 12710 direct Geoinformation, TU Wien +43

Re: fuseki silently ignores insert data requests with a BOM character

orresponds. thank you for the help! andrew -- em.o.Univ.Prof. Dr. sc.techn. Dr. h.c. Andrew U. Frank +43 1 58801 12710 direct Geoinformation, TU Wien +43 1 58801 12700 office Gusshausstr. 27-29 +43 1 55801 12799 fax 1040 Wi

Re: fuseki silently ignores insert data requests with a BOM character

? is it UTF8 or latin1? thank you for maintaining fuseki! andrew -- em.o.Univ.Prof. Dr. sc.techn. Dr. h.c. Andrew U. Frank +43 1 58801 12710 direct Geoinformation, TU Wien +43 1 58801 12700 office Gusshausstr. 27-29 +43 1 55801 12799 fax 1040

Re: fuseki silently ignores insert data requests with a BOM character

g when the response with or without -v in the fuseki start makes a difference? thank you for the help! andrew -- em.o.Univ.Prof. Dr. sc.techn. Dr. h.c. Andrew U. Frank +43 1 58801 12710 direct Geoinformation, TU Wien +43 1 58801 12700 office Gusshaus

Re: fuseki silently ignores insert data requests with a BOM character

er is in a literal unencode sent (and not running with the -v flag)? thank you for your effort and time! andrew -- em.o.Univ.Prof. Dr. sc.techn. Dr. h.c. Andrew U. Frank +43 1 58801 12710 direct Geoinformation, TU Wien +43 1 58801 12700 office Gusshaus

Re: fuseki silently ignores insert data requests with a BOM character

lHTTP5 result is is Right HTTP/1.1 204 No Content Date: Tue, 28 Mar 2017 10:58:33 GMT Fuseki-Request-ID: 28 Connection: close i hope this is enough information that you can identify a fix to allow the 500 response to pass through. to reproduce the problem it seems to be enough to have a BOM "\

fuseki silently ignores insert data requests with a BOM character

useki-Request-ID: 39 Connection: close the literal is "\65279 the BOM " - if i remove the BOM mark, the contents are stored, but the response from the server is exactly the same! please produce an appropriate error message! andrew -- em.o.Univ.Prof. Dr. sc.techn. Dr. h.c. Andrew