Discoverability of SPARQL Endpoints for Linked Open Data
In "Design Issues", Tim Berners-Lee stated that "to make the data be effectively linked, someone who only has the URI of something must be able [...]
SPARQL vs. SQL – Intro
This lesson compares the SPARQL and SQL query languages, which are designed to query RDF and relational data, respectively. It is designed for those who [...]
Designing and Developing Vocabularies in RDF
This slide presentation aims to help the user answer the following questions: What are the best practices or creating an RDF vocabulary for modelling data; [...]
Introduction to Linked Data
This slide presentation was used as part of a training module aiming to answer the following questions: What is Linked Data; What is Open Data; [...]
RDFa 1.1 Primer – Third Edition
Search engines have started to provide richer search results by extracting fine-grained structured details from the Web pages they crawl. In turn, web publishers are [...]
Introducing RDFS & OWL
RDF data can be encoded with semantic metadata using two syntaxes: RDF Schema and OWL. After this tutorial, you should be able to: Understand how [...]
Using SPARQL to Visualize Linked Data
This demonstration shows how SPARQL can drive visualizations using Linked Data, using the case of BBC programs data currently loaded in the Talis Patform. More [...]
SPARQL Tutorial: A First SPARQL Query
A brief, text-based tutorial demonstrating a simple first query and how to execute it with Apache Jena. Shows how to formulate a simple command line [...]
0 to 60 on SPARQL Queries in 50 Minutes
This webinar provides an introduction to SPARQL, a query language for RDF. Users will gain hands on experience crafting queries, starting simply, but evolving in [...]