top of page
Search

Creating a Custom Rules View Tab
Note: There was a problem with the link to the PDF for the tutorial below. It worked for me because I owned the file but for others since...
Michael DeBellis
Aug 28, 20232 min read
850 views
1 comment


Semantic Web vs. Property Graphs
Discusses the pros and cons of property graphs (Neo4J and Cypher) contrasted with the Semantic Web stack: RDF, OWL, SPARQL, SHACL, SWRL
Michael DeBellis
May 30, 20223 min read
2,672 views
1 comment

Knowledge Representation and the Semantic Web
I recently wrote a paper with Robert Neches who used to be my boss at the Information Sciences Institute (ISI). When I work with...
Michael DeBellis
May 5, 20221 min read
1,135 views
0 comments

The People_Example Ontology
I'm working on an article where I provide an overview of the various semantic web technologies such as OWL, SWRL, SPARQL, and SHACL. As...
Michael DeBellis
Oct 7, 20212 min read
6,167 views
8 comments


New Protégé Pizza Tutorial
New version of the Pizza Tutorial for Protégé. Consistent with latest Protégé UI and new sections for SWRL, SPARQL, and SHACL.
Michael DeBellis
Sep 30, 20213 min read
32,147 views
18 comments
Semtech 2021 Workshop
Presentations from the Semtech 2021 Semantic Web workshop held at the Indian Statistical Institute.
Michael DeBellis
Apr 26, 20211 min read
275 views
0 comments


A Simple Measurement Vocabulary
Simple Web Ontology Language (OWL) vocabulary for measurements in units. Uses SWRL to compute orders and to transform units.
Michael DeBellis
Feb 3, 20214 min read
535 views
0 comments

Drools vs. Pellet for SWRL rules
This explains the difference between using the Drools buttons at the bottom of the SWRLTab and using Pellet and why Pellet is usually better
Michael DeBellis
Jun 26, 20203 min read
2,060 views
10 comments


Some Best Practices for New Protege Users
Collection of blog posts that describe best practices and tips for new users of Protege, OWL, and SWRL
Michael DeBellis
Oct 16, 20193 min read
2,119 views
1 comment

OWL Best Practices: Some Theoretical Basics
Overview of the theory behind OWL as well as how OWL relates to other CS paradigms such as OOP and relational DBs
Michael DeBellis
Oct 10, 20192 min read
3,850 views
0 comments


SWRL Tip: Removing Ontology Prefixes from SWRL rules
How to remove ontology prefixes for the base ontology from SWRL rules
Michael DeBellis
Sep 12, 20193 min read
1,025 views
0 comments


Semantic Web Rule Language (SWRL) Process Modeling Tutorial
A simple tutorial to learn SWRL by developing a small ontology for modeling software processes
Michael DeBellis
Jul 22, 20192 min read
7,563 views
5 comments
bottom of page