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 (652)
Replies Last Post Views
why Personality development helps you develop a positive attitude in life? by vritik
0
by vritik
Password authentication for securely hosted ontologies by Khalid
0
by Khalid
topObjectProperty? Should owl.ObjectProperty have subclasses? by sbin
0
by sbin
OperationalError: circular reference: prelim1_objs by jeff
3
by Jiba
Problem with missing xml:base when saving in RDF/XML by ChrisWroe
2
by ChrisWroe
Inconsistent values for enumerations by jlbellier
1
by Jiba
SWRL rules logic confusion by Bluer
4
by Bluer
rdflib/sparql destroying object properties by diggymacd
2
by diggymacd
Updated annotations cannot be saved by yxuil
1
by Jiba
Parsing MeSH RDF with Owlready2 returns empty ontology by rsgoncalves
3
by Jiba
destroy_entity not working when i try to destroy a class by REPMEDDY
4
by REPMEDDY
Owlready 2 - 0.34 by Jiba
0
by Jiba
pymedtermino ValueError: Cannot save existent quadstore in 'pym.sqlite3' by dromedary88
5
by Jiba
Importing a regional SNOMED-CT file by anthropomorphism
3
by Jiba
Import whole Ontology from rdflib-Graph by cknoll
3
by Jiba
New forum address by Jiba
1
by phiofx
ontor - collection of utility functions built on Owlready2 by felix
1
by Jiba
Overloading Ontology class methods by emir
1
by Jiba
Reasoning on subgraphs of an ontology by emir
1
by Jiba
Having problem in loading local Sparql endpoint through get_ontology() by 7klaus
1
by Jiba
handling of imported ontology by gp
14
by Jiba
Trouble accessing data property (dash?) by Sam S
1
by Jiba
Queries using RDFLIB by Marcos Motta
1
by Jiba
Handling multiple ontologies by dguidi
1
by Jiba
External Classes by matthew_crowther
1
by Jiba
Loading the Wordnet ontology - combining Owl and ntriples imports? by Bonnevie
5
by Jiba
Inverse Properties by bernard.lhostis
1
by Jiba
Importing ontologies by emir
1
by felix
How much memory can I allocate to JAVA_memory? by emir
1
by emir
FILTER IN SPARQL by jos lehmann
1
by jos lehmann
Data Property of datatype 'float' being created as 'decimal' by gbaesso
13
by Bluer
* Owlready2 * Warning: optimized Cython parser module 'owlready2_optimized' is not available, defaulting to slower Python implementation by emir
6
by emir
Loading data from csv file: how to encode literals by ajthomas
0
by ajthomas
Hermit error: The datatype '...' is not part of the OWL 2 datatype map by jos lehmann
2
by jos lehmann
How general is Owlready2? by jos lehmann
4
by jos lehmann
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