Owlready

This is a forum and mailing list for Owlready2. Owlready2 is a module for ontology-oriented programming in Python 3, including OWL parsers and an optimized RDF quadstore.

Links: Website -- Owlready2 on BitBucket (development repository) -- Owlready2 on PyPI (Python Package Index, stable release) -- Documentation

If you use Owlready2 in scientific works, please cite the following article:
Lamy JB.
Owlready: Ontology-oriented programming in Python with automatic classification and high level constructs for biomedical ontologies.
Artificial Intelligence In Medicine 2017;80:11-28

You may also be interested by my book on Python and ontologies, available in English and French (click on the cover on the right).

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Topics (843)

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Annotaion on subclassOf constraint not correctly get by ryey

by Jiba

AttributeError: 'NoneType' object has no attribute 'some' by luke55

by Jiba

'NotImplementedError' with PyMedTermino2 by Nobu

by Jiba

Immediate descendants by moi

by moi

Conversion OWL -> Python by fpopineau

by fpopineau

OWL API org.xml.sax.SAXParseException by Jonas

by Jonas

Inverses of a relations not beign set when importing indirectly by Jonas

by Jonas

Impossible to load SNOMEDCT_US, ICD10 and CUI by Nobu

by Nobu

Can't iterate over a Numpy array while FTS on SNOMEDCT by Orneyfish

by Orneyfish

Save owl rdf/xml to string without writing to disk by jritch33

by jritch33

Fuzzy DL with python ? by tomekldc

by Jiba

How to delete a class by cdemir

by jritch33

Serialising owlready2 object by cdemir

by cdemir

Different base_iri for my onttology when using .load twice by IWilliams

by Jiba

java.lang.OutOfMemoryError: GC overhead limit exceeded when load ontology file from uri by IWilliams

by Jiba

In my case: Owlready2 is making difficult to populate relations with common subject and different objects by Suresh

by Suresh

Trouble getting up and running with the library by BillM

by BillM

http://inferrences/ content ? by Fla

by Fla

'namespace roundtripping' use case by Mike Bergman

by Jiba

Get inferences explanation ? by Fla

by Jiba

Owlready2 0.24 has been released! by Jiba

by Jiba

Getting Ancestors and Descendants in Order by Clair Kronk

by Jiba

Large discrepancies between owlready2 worlds and world as_rdflib_graph by Peter

by Jiba

Bug in 'destroy_entity' ? by Fla

by Fla

Catch-22 on Imported Classes? by Mike Bergman

by Jiba

Unable to load saved UMLS PYM ontology - could use only once after import by Alex Mikhalev

by Jiba

get direct parent/get direct child/ by Med Ouss

by Jiba

Import ontology with existing swrl rules by Jub

by Jub

sync_reasoner could not load imported ontology by Caitlin

by Mike Bergman

'python_name' property is not defined. by Fay

by Jiba

Create swrl rule by kloud

by IWilliams

Running Owlready2 on Heroku by IWilliams

by IWilliams

get_properties() not working by Shadow

by Shadow

I used to load an ontology and work with But then !!! by kloud

by Jiba

SPARQL Regex by Anthony

by Jiba

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