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 (743)
Replies Last Post Views
Add elements from one ontology to another by jlbellier
1
by Jiba
Reasoning slows down over runtime by jayson
3
by Jiba
dynamic annotation hierarchy example please by synsem950
3
by Jiba
Adding Individuals to Existing Ontology and Store Indivudals by Avraheem
6
by Jiba
Saving Ontology with Added Individuals and Data by Avraheem
3
by Jiba
filename as namespace? by mskx4
2
by Jiba
Add rdf:ID instead of rdf:about to Class by terabg
0
by terabg
SWRL Rules in Owlready throwing AttributeError by nas
2
by nas
Using bm25 in search to measure confidence in results by mhofford
2
by mhofford
get reasons for inconsistency by vain1
3
by Jiba
Inverse property problem by griasmotorbusqueda
1
by Jiba
IoT Owlredy2 Ontology Semantic Api by sidevelo
3
by sidevelo
How to create Object and Data Properties dynamically ? by Driss
13
by embisme
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
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
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
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