Manipulating RDF data
Answering SPARQL Queries over Databases under OWL 2 QL Entailment Regime
This video presents an extension of the ontology-based data access platform Ontop that supports answering SPARQL queries under the OWL 2 QL direct semantics entailment [...]
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 [...]
Semantic Inferencing with MarkLogic
This tutorial familiarizes the user with concepts and steps for using Semantic Inferencing in MarkLogic. The concepts of inference, rulesets, asserted triples and ontology triples [...]
Linked Data Patterns
This resource is a pattern catalogue for modelling, publishing, and consuming Linked Data which adopts a tried and tested means of communicating knowledge and experience [...]
SPARQL with R in less than 5 minutes
This article describes how to get up and running on the Semantic Web in less than 5 minutes using SPARQL with R. It begins with [...]
Multi-Agent and Semantic Web Systems: Querying
This slide presentation of lecture material was used as part of a course given at The University of Edinburgh School of Informatics. This lecture discusses [...]
Building Semantic Web CRUD Operations Using PHP
This article discusses how a shift in Web development towards Object-Oriented Programming (OOP) has shifted the model commonly used for connecting websites to databases (and [...]
Access Control for HTTP Operations on Linked Data
Access control is a recognized open issue when interacting with RDF using HTTP methods. In literature, authentication and authorization mechanisms either introduce undesired complexity such [...]
MarkLogic Semantics: Under the Hood
This slide presentation starts with the basics of triples and how to query RDF data using SPARQL (with a focus on SPARQL support in MarkLogic). [...]
SPARQL 1.1 Graph Store HTTP Protocol
This W3C Specification describes the use of HTTP operations for the purpose of managing a collection of RDF graphs. This interface is an alternative to [...]