Understands how the pattern matching of SPARQL queries can be expressed using functionally equivalent constructs in RDF programming libraries.
Getting to Know MarkLogic Semantics
This tutorial is self-paced and teaches about MarkLogic Semantics. Upon completing it, the user should be able to: Describe semantic data, triples and triple stores; [...]
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 [...]
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). [...]
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 [...]
Simple Example of Manipulating Graph Data Using SPARQL Update
The author of this post was unable to find many good examples of the basic actions required to manipulate graphs using SPARQL, so he pieced [...]
Semantic Python: Mastering Linked Data with Python
Python offers a very powerful and easy to use library to work with Linked Data: rdflib. RDFLib is a lightweight and functionally complete RDF library, [...]
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 [...]
Build a Small Knowledge Graph: Managing Graph Data With Cayley
Building on the previous video in the series, this video introduces the user to graph processing using Cayley, an open source graph database written in [...]
Build a Small Knowledge Graph: Activating Graph Data With Actions
Building on two previous videos, this video shows how to activate a small Knowledge Graph with Schema.org "Actions".URL: https://www.youtube.com/watch?v=KB94dIamAQcKeywords: Knowledge Graph, Schema.org, JSON-LD, Affordances, Hypermedia [...]
Apache Jena Tutorial: Using SPARQL with Jena to Query RDF Document
This tutorial shows how to use integrated Apache Jena objects to query a RDF document using SPARQL. Shows how to use several SPARQL keywords. Also [...]