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Creating RDF data

An Introduction to Semantic Web and Linked Data

This W3C tutorial was presented at WWW2014. It is a massive, 200+ slide presentation that provides at least an overview (and often a good amount [...]

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By |October 17th, 2016|Comments Off on An Introduction to Semantic Web and Linked Data

Metadata Standards Crosswalk

The crosswalk presented here is only a partial list of the elements for each of many metadata standards, focusing on the areas of overlap. This [...]

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By |October 17th, 2016|Comments Off on Metadata Standards Crosswalk

Answering SPARQL Queries over Databases under OWL 2 QL Entailment Regime

This video presents an extension of the ontology-based data access platform Ontop that supports answering SPARQL queries under the OWL 2 QL direct semantics entailment [...]

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By |January 16th, 2016|Comments Off on Answering SPARQL Queries over Databases under OWL 2 QL Entailment Regime

Direct Mapping of Relational Data to RDF

The need to share data with collaborators motivates custodians and users of relational databases (RDB) to expose relational data on the Web of Data. This [...]

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By |January 15th, 2016|Comments Off on Direct Mapping of Relational Data to RDF

R2RML: RDB to RDF Mapping Language

This document describes R2RML, a language for expressing customized mappings from relational databases to RDF datasets. Such mappings provide the ability to view existing relational [...]

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By |January 15th, 2016|Comments Off on R2RML: RDB to RDF Mapping Language

Multi-Agent and Semantic Web Systems: RDF Data Structures

This slide presentation of lecture material was used as part of a course given at The University of Edinburgh School of Informatics. This lecture reviews [...]

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By |November 12th, 2015|Comments Off on Multi-Agent and Semantic Web Systems: RDF Data Structures

Methodological Guidelines for Publishing Government Linked Data

Publishing Linked Data is a process that involves many steps, design decisions and technologies. Some initial guidelines have been provided by Linked Data publishers, but [...]

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By |October 21st, 2015|Comments Off on Methodological Guidelines for Publishing Government Linked Data

Publishing Relational Databases as Linked Data

These slides appear to have been used for a course in Database Management Systems at the University of Toronto, but contain material which the creator [...]

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By |October 21st, 2015|Comments Off on Publishing Relational Databases as Linked Data

Linking Spatial Data: Semi-Automated Conversion of Geoinformation Models and GML data to RDF

Linked Data provides an alternative route for the dissemination of spatial information compared to the traditional Service-Oriented Architecture (SOA)-based Spatial Data Infrastructure (SDI) approach. The [...]

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By |October 10th, 2015|Comments Off on Linking Spatial Data: Semi-Automated Conversion of Geoinformation Models and GML data to RDF

Recognizing, Naming and Exploring Structure in RDF Data

This master's thesis seeks to apply research into RDBMS - which has led to mature techniques for storing and querying data - to the problem [...]

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By |October 10th, 2015|Comments Off on Recognizing, Naming and Exploring Structure in RDF Data