Replacing old version of comp index.
Querying Semantic Web Data with SPARQL (and SPARQL 1.1)
This lengthy slide presentation covers SPARQL 1.1. It begins with the fundamentals: graph patterns, operators, and algebraic representations. The second half dives deeply into complex [...]
Towards Reconciling SPARQL and Certain Answers
SPARQL entailment regimes are strongly influenced by the big body of works on ontology-based query answering, notably in the area of Description Logics (DLs). However, [...]
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 [...]
Linked Data: Real World Implementation Case Study
This presentation includes an introduction to Linked Open Data, Linked Closed Data, and the five-star scale promoted by Tim Berners-Lee. It aims to teach the [...]
Web Ontology Language
A walk-through of the basic technologies underpinning OWL and the Semantic Web. Very brief and provides no exposition. May provide inspiration for the outline of [...]
Karma Demonstration: Integrating Web APIs into the Linked Data Cloud
While the amount of data available in the Linked Data Cloud continues to grow, there are still relatively few services for consuming and producing Linked [...]
Jargon Free Linked Data
This is a compressed version of a talk given at the 2013 Health Datapalooza in Washington, DC. It explains the basic principles behind Linked Data [...]
Gov 2.0 Expo 2010: Tim Berners-Lee, "Open, Linked Data for a Global Community"
Tim Berners-Lee describes Linked Data Principles and the "5-Star Rating" system for evaluating to what degree data published on the Web meets the standards of [...]
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 [...]
XML (eXtensible Markup Language) LibGuide
This resource consists of various materials for learning XML; links to tutorials, tool, standards, and publications. Also contains links to four other stand-alone resources: XML [...]