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Designing RDF-based vocabularies

Linked Canvas 60 Second Tutorials: Indexing Image Annotations

A how-to video illustrating how how specific point-of-interest annotations may be indexed. This allows users to 'search inside' images, and also to discover related content [...]

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By |March 7th, 2017|Comments Off on Linked Canvas 60 Second Tutorials: Indexing Image Annotations

Linked Canvas 60 Second Tutorials: Indexing Images

A how-to video illustrating how images may be conceptually indexed within Linked Canvas. Linked Canvas supports an extensible set of taxonomies including third party controlled [...]

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By |March 7th, 2017|Comments Off on Linked Canvas 60 Second Tutorials: Indexing Images

Synaptica Tech Talks: Data Modeling with Graphs

This tutorial explores data modelling by comparing and contrasting traditional relational databases with property graph databases and RDF Linked Data graph databases. Also discusses the [...]

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By |March 7th, 2017|Comments Off on Synaptica Tech Talks: Data Modeling with Graphs

OWL and DL Homework Exercises

This document contains several "written" and "electronic" homework questions originally from the course "Semantic Web Topics" at LeHigh University. They include: Draw the equivalent graph [...]

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By |January 20th, 2017|Comments Off on OWL and DL Homework Exercises

Design an OWL Ontology Project

This document outlines a project originally from the course "Semantic Web Topics" at LeHigh University. Students are asked to work in teams to design an [...]

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By |January 20th, 2017|Comments Off on Design an OWL Ontology Project

OOPS!: Catalogue of Common Pitfalls

This catalogue of the most common pitfalls appearing when developing ontologies is part of the documentation for the OOPS! (OntOlogy Pitfall Scanner). The catalogue includes [...]

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By |January 14th, 2017|Comments Off on OOPS!: Catalogue of Common Pitfalls

On Beyond OWL: Challenges for Ontologies on the Web

In this slide presentation, the author argues that "the need for ontologies in the real world is manifest and increasing". This talk explores some of [...]

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By |January 13th, 2017|Comments Off on On Beyond OWL: Challenges for Ontologies on the Web

Protege: How To Define Property Types and Axioms

This video is about defining property types and axioms using Protégé, a free, open-source ontology editor and framework. Although the video deals with one specific [...]

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By |January 10th, 2017|Comments Off on Protege: How To Define Property Types and Axioms

Protege: How To Add Individuals

This video is about adding individuals to an ontology which was previously created using Protégé, a free, open-source ontology editor and framework. Although the video [...]

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By |January 10th, 2017|Comments Off on Protege: How To Add Individuals

Protege: How To Define Classes as Property Restrictions

This video is about defining new classes by leveraging the property restrictions of existing classes. This is demonstrated with Protégé, a free, open-source ontology editor [...]

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By |January 10th, 2017|Comments Off on Protege: How To Define Classes as Property Restrictions