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

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Topics (503)
Replies Last Post Views
geo object or data property ? by rmitanch
1
by rmitanch
Owlready2 installation in Pycharm by Madhubala
2
by sidevelo
Reload ontology from database / clear cache by humorloos
3
by humorloos
how to access to the direct subclasses of classes? by ghazouani
1
by Jiba
sync_reasoner: Could not reserve enough space for 2048000KB object heap by Caitlin
4
by Jiba
TypeError: 'NoneType' object is not subscriptable by Reza
5
by pythoncourse
how to add object property values dynamically to a generated class by eyseman
1
by eyseman
implémentation des règles SWRL et obtention de l'inférence avec python by khaoula
0
by khaoula
Defines the Same ObjectProperty at Different Levels by Avraheem
1
by Jiba
Can't load from file:// URL if it contains spaces (%20) by Jonas
2
by Jonas
How to get an output information about loaded ontology with owlready2? by Tania
9
by khaoula
Building Knowledge Base with Owlready by Avraheem
2
by Avraheem
Implicitly consider restrictions from other class by jayson
2
by jayson
Reasoning about data property by jayson
2
by jayson
Reading from an ontology by zkay
2
by Jiba
can't assign an object property to instances of a class. by leonlp
8
by Jiba
SPARQL error by felix
1
by Jiba
Reading SNOMED CT by fengbozheng
1
by Jiba
sqlite3.OperationalError: database is locked by tfeijo
1
by Jiba
OwlReadyOntologyParsingErro by phdsumit
1
by Jiba
Kernel notebook in Jupyter keep died and restarting by Madhubala
1
by Mike Bergman
handling of imported ontology by gp
12
by Avraheem
Shifting to sqlalchemy as it's compatible with anaconda by Avraheem
0
by Avraheem
Get inferred data property for a class by avner
2
by avner
Reason on top of graph defined in RDFlib by Avraheem
5
by Jiba
Associating a Python module to an OWL ontology Meaning by Avraheem
1
by Jiba
annotationProperty instead of objectProperty by irina
1
by Jiba
dynamically added multiple location base strings by jlvet
1
by Jiba
Annotaion on subclassOf constraint not correctly get by ryey
1
by Jiba
AttributeError: 'NoneType' object has no attribute 'some' by luke55
1
by Jiba
pymedtermino ValueError: Cannot save existent quadstore in 'pym.sqlite3' by dromedary88
1
by Jiba
'NotImplementedError' with PyMedTermino2 by Nobu
1
by Jiba
Immediate descendants by moi
1
by moi
Conversion OWL -> Python by fpopineau
0
by fpopineau
OWL API org.xml.sax.SAXParseException by Jonas
2
by Jonas
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