Schema.org – What, How, Why?
This presentation explains why search engines now want metadata, how it works, and what you need to know as a developer (as seen in the [...]
Semantic Web Tutorial 12/14: RDF Schema and OWL 4/4
Follows where previous video left off, describing how adding a property to a resource can confer new membership in a class to that resource. Discusses [...]
Semantic Web Tutorial 11/14: RDF Schema and OWL 3/4
Follows where previous video left off with its description of classes, properties, domain and range. Discusses how RDF Schema approaches membership of a class differently [...]
RDF Schema (RDFS)
Textual tutorial describing how RDF Schema (RDFS) extends RDF vocabulary to allow for describing taxonomies of classes and properties. RDFS also extends definitions for some [...]
Learn About SPARQL 1.1
This S5 format slideshow details the changes made to the query language in SPARQL 1.1- it is not a basic introduction to SPARQL and assumes [...]
FOAF-a-Matic
FOAF-a-matic is a simple JavaScript application that allows you to create a FOAF (Friend-of-A-Friend) description of yourself. FOAF is a way to describe yourself using [...]
Ontologies and the Semantic Web
This site introduces ontologies and the Semantic Web, with an emphasis on how ontologies are defined and used for applications. There are about about thirty [...]
Learning from the Masters: Understanding Ontologies found on the Web (Part 2)
The purpose of this presentation was to help conference attendees gain sufficient experience of working with OWL and tools (e.g., the Swoop ontology editor/browser) to [...]
An Introduction to OWL
This video lecture starts with an overview of the requirements for defining and using ontologies on the Web. It then outlines the main concepts and [...]
Building and Using Ontologies
The speaker discusses the meaning of the word "ontology" in the context of computer science before focusing on how to select a relevant ontology for [...]