jena

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OWLS Grounding document parsing with Jena

I\'ve got a problem while parsing a OWLS Document (RDF) with Jena. The document is the OWLS Grounding, there are a piece of code of my interest:[详细]

2023-03-14 00:37 分类：问答
Insert an Induvidual to file.owl

I\'m trying to insert an individual into my file owl with Sparql update 1.1 but it doesn\'t work. If any one has an example, please don\'t hesitate to give me an answer.[详细]

2023-03-11 23:30 分类：问答
Learning Protégé, Jena Semantic Framework and RDFa [closed]

Closed. This question is seeking recommendations for books, tools, software libraries, and more. It does not meet Stack Overflow guidelines guidelines. It is not currently accepting answers.[详细]

2023-03-11 14:09 分类：问答
Is there a way to list the models contained in a TDB storage?

A TDB storage is created and various named models stored within. Is it posible with the API to list all the named models contained in the TDB (so you can pick one to work with) or is it necesar开发者[详细]

2023-03-08 11:07 分类：问答
tdbloader on Cygwin: java.lang.NoClassDefFoundError

I\'m trying to use tbdloader on Cygwin (Windows 7 with the latest Java installation). This is the tbdloader documentation: http://jenawiki.hpl.hp.com/wiki/TDB/Commands[详细]

2023-03-07 11:13 分类：问答
how to extract synonyms from MeSH ontology?

In this level of my work, I need to开发者_运维百科 extract a class synonyms from MeSH ontology.[详细]

2023-03-07 05:02 分类：问答
How to load large nt/rdf dump into a Jena/PostgreSQL model (TDB/RDB?)

I\'m using DBpedia in my project. So far I\'ve been using a SPARQL client, but the performance is far from being acceptable (not to mention the frequent downtime of the end point).[详细]

2023-03-07 03:14 分类：问答
Build an OWL file with JENA

My work requires a construction of ontologies modules. For this I need to construct owl files to contain those ontologies.[详细]

2023-03-05 20:35 分类：问答
Sparql Query With Inferencing

i have some rdf & rdfs files and i want to use jena sparql implementation to query it and my code look like :[详细]

2023-03-05 17:30 分类：问答
Jena recursive reasoning issue

In the below example, the infM doesn\'t infer that {r myProperty v}, any ideas why? However, it does infer that {r owl:sameAs r1} from the mySameAs asserted statement. But if I write:[详细]

2023-03-01 04:36 分类：问答