Interacting with RDF data
Visualizing SPARQL Query Results
Learn how to visualize SPARQL query results with the Information Workbench. This screen-cam features the visualization and accessible views over data. This video was created [...]
SPARQL in a Nutshell
A simple but comprehensive slide presentation covering the basics of what SPARQL is and how it is used. NOTE: This resource was created before SPARQL [...]
Build a Small Knowledge Graph: Managing Graph Data With Cayley
Building on the previous video in the series, this video introduces the user to graph processing using Cayley, an open source graph database written in [...]
SPARQL 1.1
An overview of SPARQL including its history, and examples of queries with operators. Also includes brief discussion of Apache Jena (a Java Framework for Linked [...]
Querying Linked Data with SPARQL
This slideset was part of the "How to Consume Linked Data" tutorial at the International Semantic Web Conference (ISWC), Oct. 2009. Predates SPARQL 1.1, so [...]
Intro to OWL & Ontology
This slide presentation is an overview of OWL, including its classes, properties, and restrictions. Also includes brief coverage of how OWL relates to RDF Schema [...]
DBpedia Semantic Search with "Explore&Query" by Vinge Free
Demonstration of "Explore&Query", a new visual search method for the Semantic Web. The presenter builds an advanced SPARQL query- without writing any code- that uses [...]
The Semantic Web: An Introduction
This document is designed as being a "simple but comprehensive introductory publication for anybody trying to get into the Semantic Web: from beginners through to [...]
Build a Small Knowledge Graph: Activating Graph Data With Actions
Building on two previous videos, this video shows how to activate a small Knowledge Graph with Schema.org "Actions".URL: https://www.youtube.com/watch?v=KB94dIamAQcKeywords: Knowledge Graph, Schema.org, JSON-LD, Affordances, Hypermedia [...]
From SQL to SPARQL
This presentation gives an overview of the SPARQL query language and how it is different than SQL, which is used for relational databases. Mentions several [...]