XML, DTD & XSD Overview
This slide presentation explains what XSD is and its relative advantages (compared to DTD). Discusses syntax rules, elements, attributes, namespaces, and encoding. Recommends using XSLT [...]
Google Refine 2.0 – Introduction
This video introduces Google Refine (now known as Open Refine), a free tool for working with messy data. Google Refine is a useful desktop application [...]
Learn OWL and RDFS
This set of lessons is an introduction to OWL and an introduction to RDF Schema (RDFS). OWL and RDFS are key Semantic Web technologies that [...]
Never Write SPARQL Again – Build your Queries Visually
A demonstration of Gruff, a freely available graphical triple-store browser that attempts to make data retrieval more pleasant and powerful with a variety of tools [...]
Introducing Graph Data
After this tutorial, you should be able to: Describe the Semantic Web in basic terms; explain the difference between graph databases and hierarchical or relational [...]
SKOS in a Nutshell
Overview of SKOS, in which the presenter asserts that SKOS is not a competitor of RDF Schema or OWL but an application of RDF Schema [...]
An Introduction to XML: The Basics Part 1
An Introduction to XML provides students and entry-level professionals with demonstrations of the basics of learning XML, covering topics such as Web 2.0, AJAX, RSS, [...]
Introduction to SPARQL
A simple (yet thorough) introduction to SPARQL query language based on the W3C documentation. Focuses on aspects of the query language present in SPARQL 1.0 [...]
Introduction to the Semantic Web
After completing this lesson, the user will know: 1) How Semantic Web technology fits in to the past, present, and future evolution of the Internet; [...]
Google Refine 2.0 – Data Augmentation
This tutorial shows how to use Google Refine (now Open Refine) to add value to your dataset by accessing other datasets. Examples use Open Street [...]