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 (531)
Replies Last Post Views
Issues using W3C Time Ontology by MK
4
by cknoll
Trouble installing Owlready2 by KeironO
1
by KeironO
duplicate classes by kawaminami
2
by kawaminami
English book "Ontologies with Python" published at Apress by Jiba
2
by cknoll
Use data property of one class for restricting other class by jayson
1
by Jiba
Difference between predicate and properties by Neha
1
by Jiba
how to access to ancestors or superclass of classes? by MV
9
by Jiba
Can FOAF and RDF classes/properties used in owlready2 program? by laeeq
1
by Jiba
Deleting/Destroying entities in the quadstore by GoMa
2
by alexf
IRI mappings and catalog file by jesper-friis
0
by jesper-friis
Stack overflow in simple piece of code by Conrad
7
by Conrad
Owlready 2-0.26 by Jiba
0
by Jiba
FileNotFoundError: [WinError 2] The system cannot find the file specified by gf23
2
by gf23
Search properties only by Neha
2
by Neha
How to set prefix when building New Ontology with OWLReady2 for cleaner RDF/XML?? by MartyStache
1
by Jiba
Properly create Enumerations whose values need to be managed as well?? by MartyStache
3
by Jiba
Properly Create Enums Part 2 - Follow on by MartyStache
0
by MartyStache
How to represent an ontology structure???? What to do with UML Packages??? by MartyStache
2
by MartyStache
Problems with reasoner by Vladimir Zarayskiy
2
by Vladimir Zarayskiy
Hermit tries to load imports from URL by bonnevie
9
by bonnevie
Unique constraint error by jlbellier
1
by jlbellier
Add comment on object property between individuals by jlbellier
2
by jlbellier
Read out restrictions of classes by Lux
3
by Jiba
Asyncio and ontology by cdemir
3
by Jiba
Error while loading ontologies by Haurangi
2
by Haurangi
HELP : Add elements from one ontology to another by jlbellier
3
by jlbellier
Assigning a datatype float value is converted in decimal value by luca
2
by luca
ObjectProprerty Restrictions not generating in RDFXML by MartyStache
8
by Jiba
Grouping Instances under One Class by Avraheem
1
by Jiba
About ClassConstruct by jlbellier
2
by Jiba
Ontology does not load when using IRI by primoz
1
by Jiba
Classifying a prohibitively large number of intersection classes efficiently by bonnevie
3
by Jiba
self._unabbreviate_d[storid] by Arciniegas
1
by Jiba
How re-open closed world? by Arciniegas
4
by Jiba
Search only classes by Arciniegas
3
by Jiba
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