Reputation: 41
How to convert an ontology (.owl or .rdf) in a graph or an adjacency matrix? Is there any tool?
Upvotes: 4
Views: 4645
Reputation: 25
it is possibile to extract nodes and edges by using OWL API (Java API) available here. morever, you can use GraphX spark's API that takes nodes and edges to produce a property graph (directed multigraph) as explained at this link.
Upvotes: 2
Reputation: 15853
It largely depends what you want to do. For example, RFD - Gravity, by Salzburg Research, provides a nice visualisation for both OWL and RDF files; and Protégé, by Stanford University, is a very popular Ontology editor. Both of them are written in Java and free of charge, and Protégé is open source.
You can fnid more Semantic Web tools in this URL: http://www.w3.org/wiki/SemanticWebTools.
Upvotes: 1