Wikidata SPARQL Query Tutorial
This video presentation demonstrates how to construct SPARQL queries simply and easily using the Wikidata Query Service. It works through an example of searching for [...]
The Difference Between URLs and URIs
In this blog post, the author succinctly explains the difference between two terms that are often used interchangeably, but are actually different ways to identify [...]
What Is Ontology? Introduction to the Word and the Concept
This video explains the many different meanings of the word "ontology". It begins by discussing the terms origins and use in philosophy, then moves on [...]
URL vs URI vs URN: The Science Behind The Terms
This blog post briefly explains the difference between three types of resource identifiers: the Uniform Resource Locator (URL), the Uniform Resource Identifier (URI), and the [...]
Expressing Dublin Core Metadata Using RDF
This document provides recommendations for expressing Dublin Core metadata using RDF, the Resource Description Framework. It describes how the features of the DCMI Abstract Model [...]
RDF XML
Despite the title, this resource covers more territory than simply expressing RDF in the XML serialization. It also gives a basic description of the RDF [...]
How to (Properly) Publish a Vocabulary or Ontology On the Web, Part 4
This resource explains why one should dereference a vocabulary when publishing it on the Web, and how to do so.URL: https://linkingresearch.wordpress.com/2013/10/07/how-to-properly-publish-a-vocabulary-or-ontology-in-the-web-part-4-of-6/Keywords: Dereferencibility, HTTP URIs, Persistent [...]
How to (Properly) Publish a Vocabulary or Ontology On the Web, Part 3.5
This resource expands on the previous section of the tutorial (how to create a human-readable documentation for a vocabulary or ontology). The author describes a [...]
How to (Properly) Publish a Vocabulary or Ontology On the Web, Part 3
This resource explains how to design a human-readable documentation. The author asserts that it is very important to provide accurate definitions and examples of how [...]
How to (Properly) Publish a Vocabulary or Ontology On the Web, Part 2
This resource explains how to publish a Linked Data vocabulary at a stable URI using RDFS/OWL. The author illustrates each step of this part of [...]