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 [...]
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 [...]
A slide presentation of ontology languages focusing on OWL, with information on RDF, RDF Schema, and XML as well. Discusses the three "species" of OWL- [...]
This slide presentation briefly explains what SKOS is and how SKOS-based term expansion may improve the results returned from queries on the Web. Lucene-SKOS and [...]
In this video the presenter explains how he intends, over a series of videos, to teach the viewer the SPARQL query language. The exercises are [...]
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 [...]
This slide-set aims to introduce the RDF query language SPARQL "from a user's perspective". This presentation predates the introduction of SPARQL 1.1, but may still [...]
In this webinar, key people from the Semantic Web Company describe why controlled vocabularies based on SKOS should play a central role in a Linked [...]
These slides present challenges and best-practice recommendations for expressing classification systems using SKOS. Topics discussed include: nesting, index terms, and class-topic relationships.URL: http://www.slideshare.net/mzeng/skos-for-classification-systems?related=1Keywords: Simple Knowledge [...]
Introduction to JSON as a format for representing and storing semi-structured data. Includes comparisons to to the Relational Model and XML. Continued (with demonstration) in [...]
This is a short presentation introducing XSLT and showing how it can be used to transform the data in an XML file into a different [...]