Creating and transforming Linked Data
Suggesting Mappings from Relational Databases to Ontologies
This video discusses the CONTOMAP project, which seeks to solve the problem of mapping from relational databases to ontologies. Several possible approaches are outlined: naive, [...]
Discovering Missing Semantic Relations Between Entities in Wikipedia
Wikipedia’s infoboxes contain rich structured information of various entities, which have been exploited by the DBpedia project to generate large-scale Linked Data datasets. Among all [...]
Providing Linked Data
This video presentation covers the whole spectrum of Linked Data production and exposure. It begins with a grounding in Linked Data principles and best practices, [...]
Answering SPARQL Queries over Databases under OWL 2 QL Entailment Regime
This paper presents an extension of the ontology-based data access platform Ontop that supports answering SPARQL queries under the OWL 2 QL direct semantics entailment [...]
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 [...]
DBpedia: Visualising Linked Data – Graph of Members of Punk Rock Bands
Using DBpedia, Google Refine, R, and Gephi to play with Linked Data. This tutorial uses data from DBpedia with the aforementioned tools to create visualizations [...]
Linked Data at The New York Times: The First 161 Years
The New York Times' commitment to Linked Data began over 160 years ago. Starting in 1851, The New York Times has cataloged its archival articles [...]
Using oXygen to Enrich (X)HTML or ePub via Linked Data Sources
This video describes use of the oXygen XML editor to enrich (X)HTML or ePub via Linked Data sources. The result is the generation IST 2.0 [...]
From Excel File to RDF with Links to DBpedia and Europeana
This screencast is a step-by-step walk-through showing how to transform Excel tables to RDF data and then link that RDF data to external data sources. [...]
Linking with DBpedia
This short video demonstrates the use of TopBraid Composer for linking a domain model with corresponding DBpedia pages. This feature can be used to link [...]