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Manipulating RDF data

Tarql: SPARQL for Tables

Tarql is a command-line tool for converting CSV files to RDF using SPARQL 1.1 syntax. In short, a CSV file’s contents are input into a [...]

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By |August 18th, 2017|Comments Off on Tarql: SPARQL for Tables

Using the Convert CSV to RDF ingest tool

This guide will walk through the use of the Convert CSV to RDF tool, a semi-automated method of converting comma separated or tab separated text [...]

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By |August 18th, 2017|Comments Off on Using the Convert CSV to RDF ingest tool

Synaptica Tech Talks: Data Modeling with Graphs

This tutorial explores data modelling by comparing and contrasting traditional relational databases with property graph databases and RDF Linked Data graph databases. Also discusses the [...]

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By |March 7th, 2017|Comments Off on Synaptica Tech Talks: Data Modeling with Graphs

How Is SPARQL Different From SQL?

This video explains how the SPARQL query language differs from SQL. Highlighted is the ability of SPARQL to handle complex joins that would be too [...]

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By |January 8th, 2017|Comments Off on How Is SPARQL Different From SQL?

Implementing Graph Transformation Languages using RDF Storage and SPARQL Queries

RDF has so far not been widely used in the context of graph rewriting tools. In this paper, the authors take AToMPM, a research-oriented meta-modelling [...]

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By |November 23rd, 2016|Comments Off on Implementing Graph Transformation Languages using RDF Storage and SPARQL Queries

RDFProv: A Relational RDF Store for Querying and Managing Scientific Workflow Provenance

Provenance metadata has become increasingly important to support scientific discovery, reproducibility, result interpretation, and problem diagnosis in scientific workflow environments. The provenance management problem concerns [...]

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By |November 22nd, 2016|Comments Off on RDFProv: A Relational RDF Store for Querying and Managing Scientific Workflow Provenance

Introduction and Application Scenarios

This module introduces the main principles of Linked Data, the underlying technologies and background standards. It provides basic knowledge for how data can be published [...]

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By |October 22nd, 2016|Comments Off on Introduction and Application Scenarios

Scaling Up

This module addresses the main issues of Linked Data and scalability. In particular, it provides details on approaches and technologies for clustering, distributing, sharing, and [...]

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By |October 22nd, 2016|Comments Off on Scaling Up

Scaling Up Quiz

Ten multiple choice questions that are intended to test one's knowledge after reading and viewing the materials in Module 6: Scaling Up (http://www.euclid-project.eu/modules/course6).URL: http://www.euclid-project.eu/content/chapter-6-quiz.htmlKeywords: Hadoop, [...]

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By |October 22nd, 2016|Comments Off on Scaling Up Quiz

Introduction and Application Scenarios Quiz

Ten multiple choice questions that are intended to test one's knowledge after reading and viewing the materials in Module 1: Introduction and Application Scenarios.URL: http://www.euclid-project.eu/content/chapter-1-quiz.htmlKeywords: [...]

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By |October 22nd, 2016|Comments Off on Introduction and Application Scenarios Quiz