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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Adding Individuals to Existing Ontology and Store Indivudals by Avraheem

by Jiba

Saving Ontology with Added Individuals and Data by Avraheem

by Jiba

filename as namespace? by mskx4

by Jiba

Add rdf:ID instead of rdf:about to Class by terabg

by terabg

SWRL Rules in Owlready throwing AttributeError by nas

by nas

Using bm25 in search to measure confidence in results by mhofford

by mhofford

get reasons for inconsistency by vain1

by Jiba

Inverse property problem by griasmotorbusqueda

by Jiba

IoT Owlredy2 Ontology Semantic Api by sidevelo

by sidevelo

How to create Object and Data Properties dynamically ? by Driss

by embisme

geo object or data property ? by rmitanch

by rmitanch

Owlready2 installation in Pycharm by Madhubala

by sidevelo

Reload ontology from database / clear cache by humorloos

by humorloos

how to access to the direct subclasses of classes? by ghazouani

by Jiba

sync_reasoner: Could not reserve enough space for 2048000KB object heap by Caitlin

by Jiba

TypeError: 'NoneType' object is not subscriptable by Reza

by pythoncourse

how to add object property values dynamically to a generated class by eyseman

by eyseman

implémentation des règles SWRL et obtention de l'inférence avec python by khaoula

by khaoula

Defines the Same ObjectProperty at Different Levels by Avraheem

by Jiba

Can't load from file:// URL if it contains spaces (%20) by Jonas

by Jonas

How to get an output information about loaded ontology with owlready2? by Tania

by khaoula

Building Knowledge Base with Owlready by Avraheem

by Avraheem

Implicitly consider restrictions from other class by jayson

by jayson

Reasoning about data property by jayson

by jayson

Reading from an ontology by zkay

by Jiba

SPARQL error by felix

by Jiba

Reading SNOMED CT by fengbozheng

by Jiba

sqlite3.OperationalError: database is locked by tfeijo

by Jiba

OwlReadyOntologyParsingErro by phdsumit

by Jiba

Shifting to sqlalchemy as it's compatible with anaconda by Avraheem

by Avraheem

Get inferred data property for a class by avner

by avner

Reason on top of graph defined in RDFlib by Avraheem

by Jiba

Associating a Python module to an OWL ontology Meaning by Avraheem

by Jiba

annotationProperty instead of objectProperty by irina

by Jiba

dynamically added multiple location base strings by jlvet

by Jiba

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