Processing RDF data using programming languages.
CRUD Operations on RDF Content
This page describes how to create, retrieve, update and delete RDF content on Callimachus, an open-source platform for building Linked Data applications. Includes examples of [...]
ELITE: An Entailment-based Federated Query Engine for Complete and Transparent Semantic Data Integration
In recent years, the core of the Semantic Web has evolved to a conceptual layer built by a set of ontologies mapped onto data distributed [...]
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 [...]
An Introduction to RDF and the Jena API
This is a tutorial introduction to both W3C's Resource Description Framework (RDF) and Jena, a Java API for RDF. It is written for the programmer [...]
How-to Guide for Creating a Linked Data Site
The author attempts to walk the reader through the process of creating what he considers to be a Linked Data site. He assumes that the [...]
Exploring LOGD Metadata with SPARQL Queries
This tutorial shows how to use SPARQL queries to explore LOGD metadata to answer questions on the TWC LOGD Portal The following queries can be [...]