Manipulating RDF data
Updating RDFS ABoxes and TBoxes in SPARQL
Updates in RDF stores have recently been standardized in the SPARQL 1.1 Update specification. However, computing answers entailed by ontologies in triple stores is usually [...]
Querying Semantic Data
After this tutorial, you should be able to: Build your own basic SPARQL queries, step-by-step; Understand that SPARQL is not just a query language, it [...]
Usage of Linked Data: Introduction and Application Scenarios
This slide presentation introduces the main principles of Linked Data, as well as underlying technologies and background standards. It provides basic knowledge for how data [...]
Querying Linked Data
This slide presentation looks in detail at SPARQL and introduces approaches for querying and updating semantic data. It covers SPARQL algebra and protocol, and also [...]
Challenges with Linked Data in Libraries
This talk addresses the obstacles that libraries will have to overcome in order to integrate library data into the Semantic Web reap the benefits of [...]
Simple SPARQL Tutorial: Overview
In this video the presenter explains how he intends, over a series of videos, to teach the viewer the SPARQL query language. The exercises are [...]
NoSQL and Triple Stores
This slide presentation offers a comparison and contrast of RDF triple stores and NoSQL, seeking to answer the question, "are triples stores NoSQL, or not"?URL: [...]
SPARQL Queries on a Web 3.0 Database
Demonstrates how to load RDF and OWL knowledge bases into AllegroGraph and how queries are executed over the data with an optimized SPARQL engine. Also [...]
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 [...]
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 [...]