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Linked Data: The World is Your Database

This PDF contains slides used at a talk given at KMWorld 2016. It begins by introducing the basic principles of Linked Data and the advantages [...]

By |March 7th, 2017|Comments Off on Linked Data: The World is Your Database

Turtle: Terse RDF Triple Language

This document defines a text syntax for RDF called Turtle as an extension of the N-Triples format, carefully taking the most useful and appropriate things [...]

By |January 17th, 2017|Comments Off on Turtle: Terse RDF Triple Language

An Introduction to Wikidata

Describes Wikidata, a "free and open knowledge base" which houses the data formerly located at Google's Freebase. Discusses how Wikidata is well-placed to solve data [...]

By |January 16th, 2017|Comments Off on An Introduction to Wikidata

What's a URI and Why Does It Matter?

This brief article introduces the terminology and issues surrounding URIs and their role on the Web. This includes some historical context of what URI originally [...]

By |January 16th, 2017|Comments Off on What's a URI and Why Does It Matter?

Ordnance Survey Linked Data: A Simple Postcode Query

This blog post shares give some simple examples of what can be done with the Code-Point(R) Open dataset, available as Linked Open Data (LOD). This [...]

By |January 15th, 2017|Comments Off on Ordnance Survey Linked Data: A Simple Postcode Query

Ordnance Survey Linked Data: Simple SPARQL Example

This blog post shares how to retrieve several variables of data from the Ordnance Survey dataset, available as Linked Open Data (LOD). Includes SPARQL queries [...]

By |January 15th, 2017|Comments Off on Ordnance Survey Linked Data: Simple SPARQL Example

On Beyond OWL: Challenges for Ontologies on the Web

In this slide presentation, the author argues that "the need for ontologies in the real world is manifest and increasing". This talk explores some of [...]

By |January 13th, 2017|Comments Off on On Beyond OWL: Challenges for Ontologies on the Web

Using RDFAlchemy Together With RDFLib’s SPARQLStore to Query DBPedia and Process Resources in an Object-Oriented Way

The author of this blog posts shares his work towards manipulating RDF graphs with Python to create an application that can handle Linked Datar esources [...]

By |January 10th, 2017|Comments Off on Using RDFAlchemy Together With RDFLib’s SPARQLStore to Query DBPedia and Process Resources in an Object-Oriented Way

Ordnance Survey Linked Data: A Simple Spatial Query

In this blog post, the author discusses the relative lack of spatial indexes for data in RDF triple stores, compared to data stored in GIS [...]

By |January 10th, 2017|Comments Off on Ordnance Survey Linked Data: A Simple Spatial Query

Protege: How To Add Individuals

This video is about adding individuals to an ontology which was previously created using Protégé, a free, open-source ontology editor and framework. Although the video [...]

By |January 10th, 2017|Comments Off on Protege: How To Add Individuals