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 (853)
Replies Last Post Views
pycharm error by Pakbi
0
by Pakbi
TypeError: 'NoneType' object is not callable by Pakbi
1
by Pakbi
I have returned to 0.38 and I have errors by Pakbi
0
by Pakbi
query single does't work where are the results field empty by Pakbi
3
by Pakbi
query doesn't work by Pakbi
1
by Jiba
error last version owlready2 by Pakbi
1
by Jiba
Request for details on the behaviour of get_ontology(), load(), the base_uri and save() by tither
4
by Jiba
getting domain and range from Object Property by PiotrB
5
by Jiba
Error with old version of sqlite3—what is the minimum recommended version? by rsgoncalves
1
by Jiba
Upgrade LOG4J? by jyeakley
5
by Jiba
Owlready 0.39 by Jiba
0
by Jiba
help me by Pakbi
0
by Pakbi
help me jiba by Pakbi
4
by Pakbi
develop mode by Pakbi
2
by Pakbi
AttributeError: 'NoneType' object has no attribute 'storid' by AlGerl
1
by Jiba
Slow on search_one with properties by Bart
1
by Jiba
Trying to create triples between two instances, but... by Luis Antonio Rodrigu...
3
by Luis Antonio Rodrigu...
Exception: Unknown namespace prefix : namespace by Pakbi
5
by Pakbi
Help ONTOLOGY Protégé OWLREADY by lynda
1
by Jiba
help ontology by Pakbi
0
by Pakbi
Help me please Jami by Pakbi
1
by Pakbi
Reasoning over large ontologies? by dbyron
2
by dbyron
please, help me jiba by Pakbi
4
by Jiba
namespace by Pakbi
4
by Pakbi
How to store an instance with different ONTOLOGY Prefix. by Richu
2
by Richu
subclass_of by tommycarstensen
1
by Jiba
Owlready2 reasoning issue by Web Dev Junkie
2
by Jiba
Saving with another name and when re-opening, the load() doesn't work by Luis Antonio Rodrigu...
1
by Luis Antonio Rodrigu...
PropertyChain creation and deletion by maelle.a
2
by maelle.a
Correctly destroying an ontology by AlGerl
3
by Jiba
SWRL out of order by L
1
by Jiba
There are special characters in the owl entity by L
2
by L
Property assertion saved as annotations by egolep
2
by Jiba
Inverse proeprty is not updated when in other ontology by franzlst
4
by franzlst
Inverse property is not updated when referenced entity is destroyed by franzlst
2
by Jiba
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