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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 (855)
Replies Last Post Views
Implicitly consider restrictions from other class by jayson
2
Sep 01, 2020 by jayson
Reasoning about data property by jayson
2
Sep 01, 2020 by jayson
Reading from an ontology by zkay
2
Sep 01, 2020 by Jiba
SPARQL error by felix
1
Sep 01, 2020 by Jiba
Reading SNOMED CT by fengbozheng
1
Sep 01, 2020 by Jiba
sqlite3.OperationalError: database is locked by tfeijo
1
Sep 01, 2020 by Jiba
OwlReadyOntologyParsingErro by phdsumit
1
Sep 01, 2020 by Jiba
Shifting to sqlalchemy as it's compatible with anaconda by Avraheem
0
Aug 06, 2020 by Avraheem
Get inferred data property for a class by avner
2
Aug 04, 2020 by avner
Reason on top of graph defined in RDFlib by Avraheem
5
Aug 04, 2020 by Jiba
Associating a Python module to an OWL ontology Meaning by Avraheem
1
Aug 04, 2020 by Jiba
annotationProperty instead of objectProperty by irina
1
Aug 04, 2020 by Jiba
dynamically added multiple location base strings by jlvet
1
Aug 04, 2020 by Jiba
Annotaion on subclassOf constraint not correctly get by ryey
1
Aug 04, 2020 by Jiba
AttributeError: 'NoneType' object has no attribute 'some' by luke55
1
Aug 04, 2020 by Jiba
'NotImplementedError' with PyMedTermino2 by Nobu
1
Aug 04, 2020 by Jiba
Immediate descendants by moi
1
Aug 04, 2020 by moi
Conversion OWL -> Python by fpopineau
0
Jul 27, 2020 by fpopineau
OWL API org.xml.sax.SAXParseException by Jonas
2
Jul 22, 2020 by Jonas
Inverses of a relations not beign set when importing indirectly by Jonas
2
Jul 22, 2020 by Jonas
Impossible to load SNOMEDCT_US, ICD10 and CUI by Nobu
11
Jul 16, 2020 by Nobu
Can't iterate over a Numpy array while FTS on SNOMEDCT by Orneyfish
2
Jul 10, 2020 by Orneyfish
Save owl rdf/xml to string without writing to disk by jritch33
4
Jul 07, 2020 by jritch33
Fuzzy DL with python ? by tomekldc
1
Jul 04, 2020 by Jiba
How to delete a class by cdemir
1
Jul 03, 2020 by jritch33
Serialising owlready2 object by cdemir
2
Jun 29, 2020 by cdemir
Different base_iri for my onttology when using .load twice by IWilliams
3
Jun 26, 2020 by Jiba
java.lang.OutOfMemoryError: GC overhead limit exceeded when load ontology file from uri by IWilliams
1
Jun 26, 2020 by Jiba
In my case: Owlready2 is making difficult to populate relations with common subject and different objects by Suresh
2
Jun 19, 2020 by Suresh
Trouble getting up and running with the library by BillM
1
Jun 15, 2020 by BillM
http://inferrences/ content ? by Fla
4
Jun 11, 2020 by Fla
'namespace roundtripping' use case by Mike Bergman
4
Jun 10, 2020 by Jiba
Get inferences explanation ? by Fla
4
Jun 10, 2020 by Jiba
Owlready2 0.24 has been released! by Jiba
3
Jun 03, 2020 by Jiba
Getting Ancestors and Descendants in Order by Clair Kronk
1
Jun 03, 2020 by Jiba
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