Michael DeBellis
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
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Michael DeBellis
- May 5
- 1 min
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...
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Michael DeBellis
- Oct 7, 2021
- 2 min
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...
1,649 views0 comments
Michael DeBellis
- Sep 30, 2021
- 1 min
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.
9,722 views4 comments
Michael DeBellis
- Apr 26, 2021
- 1 min
Semtech 2021 Workshop
Presentations from the Semtech 2021 Semantic Web workshop held at the Indian Statistical Institute.
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Michael DeBellis
- Feb 3, 2021
- 4 min
A Simple Measurement Vocabulary
Simple Web Ontology Language (OWL) vocabulary for measurements in units. Uses SWRL to compute orders and to transform units.
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Michael DeBellis
- Jun 26, 2020
- 3 min
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
743 views2 comments
Michael DeBellis
- Oct 16, 2019
- 3 min
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
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Michael DeBellis
- Oct 10, 2019
- 2 min
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
1,240 views0 comments
Michael DeBellis
- Sep 12, 2019
- 3 min
SWRL Tip: Removing Ontology Prefixes from SWRL rules
How to remove ontology prefixes for the base ontology from SWRL rules
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Michael DeBellis
- Jul 22, 2019
- 1 min
Semantic Web Rule Language (SWRL) Process Modeling Tutorial
A simple tutorial to learn SWRL by developing a small ontology for modeling software processes
3,044 views1 comment