Uses available tools, servers, and endpoints to issue queries against a dataset.
SPARQL: Using ASK Tutorial and Quiz
This slide tutorial focuses on using ASK in SPARQL queries, but also includes other basic operators. Several examples are provided which include the RDF data [...]
A Complete Example of How to Link Data, Part 3
This video picks up where the previous two left off, covering the steps of setting up a Fuseki server to store data, interlinking that data [...]
Linked Data Query Processing
The amount of Linked Data published on the Web has increased dramatically in recent years. While some data publishers expose their datasets not only based [...]
Using Semantics with the REST Client API
This is the ninth chapter in MarkLogic's "Semantic Developer's Guide". It describes how to use MarkLogic Semantics with the REST Client API to view, query, [...]
Getting Started with Semantics in MarkLogic
This is the second chapter in MarkLogic's "Semantic Developer's Guide". It describes how to set up MarkLogic Server to store triples. Includes a step-by-step example [...]
MarkLogic: Introducing SPARQL
A brief tutorial on how to explore a previously loaded graph database using a SPARQL endpoint. Gives several examples of queries using DBpedia and BBC [...]
Setting up a VIVO SPARQL Endpoint
This page presents options and considerations for deciding how to run queries against the VIVO database. 1) VIVO's built-in SPARQL query endpoint or update endpoint. [...]
Installing Virtuoso
Detailed instructions for installing Virtuoso, which the W3C describes as "a SQL-ORDBMS and Web Application Server hybrid (aka Universal Sever) that provides SQL, XML, and [...]
Probing the SPARQL endpoint of data.gov.uk
In this blog post, the authors use a series of SPARQL queries to probe the content in the UK's data.gov. The techniques demonstrated can be [...]
Toward the Web of Functions: Interoperable High-Order Functions in SPARQL
This video addresses the problem needing to know the specific URI of any third-party custom SPARQL function in order for the computation to be executed [...]