Introduction to Semantics in MarkLogic
This is the first chapter in MarkLogic's "Semantic Developer's Guide". It contains information about the RDF data model in general but, more importantly, the chapter [...]
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 [...]
Ontologies and Databases
Briefly discusses what an ontology is before focusing on querying a database via an ontology. Fairly dismissive of the Semantic Web as a pipe dream- [...]
AGDISTIS – Graph-Based Disambiguation of Named Entities using Linked Data
The ongoing transition from the current Web of unstructured data to the Web of Data yet requires scalable and accurate approaches for the extraction of [...]
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. [...]
Learning SPARQL: 2nd Edition
This book teaches how to use SPARQL 1.1, starting off with simple queries that demonstrate the language using a query-by-example approach and then taking the [...]
SPARQL Examples for the DCMI/ASIS&T Webinar
These gits were created to demonstrate the SPARQL examples used in the DCMI/ASIS&T webinar, "From 0 to 60 on SPARQL queries in 50 minutes". Each [...]
University of Southampton SPARQL endpoint
This interface implements SPARQL and SPARQL+ via HTTP Bindings. Enabled operations: select, construct, ask, describe (Max. number of results : 2000). Includes three sample queries: [...]
Linked Data and SPARQL Queries Tutorial
This tutorial goes through some basic SPARQL queries in order to give the user a sense of how to discover and query different Linked Data [...]
SPARQL by Example: The Cheat Sheet
SPARQL Cheat Sheet is a short collection of slides intended to act as a guide or reference to SPARQL developers. It includes the syntax and [...]