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Replacing old version of comp index.

Swagger, the API Economy, REST, Linked Data, and a Semantic Web

In this blog post, the author presents the following situation analysis: The network commonly referred to as the World Wide Web (“Web”) is built upon [...]

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By |August 19th, 2017|Comments Off on Swagger, the API Economy, REST, Linked Data, and a Semantic Web

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

Eurostat Linked Data

his is a Linked Data version of the Eurostat data with the goal to provide 5 star Linked Open Data on the European level, in [...]

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By |August 18th, 2017|Comments Off on Eurostat Linked Data

URI design for RDF conversion of CSV-based data

The sharing of comma-separated files is very common, and a common set of problems arise upon the receipt and processing of data within this format. [...]

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By |August 18th, 2017|Comments Off on URI design for RDF conversion of CSV-based 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

Generating RDF from Tabular Data on the Web

This document defines the procedures and rules to be applied when converting tabular data into RDF. Tabular data may be complemented with metadata annotations that [...]

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By |August 18th, 2017|Comments Off on Generating RDF from Tabular Data on the Web

Level Up: Online CSV to RDF Converter (Beta)

This online converter for CSV files was created for the many people out there who are big supporters of "Open Data" but are uncomfortable with [...]

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By |August 18th, 2017|Comments Off on Level Up: Online CSV to RDF Converter (Beta)

Linked Statistical Data Analysis

Linked Data design principles are increasingly employed to publish and consume high-fidelity, heterogeneous statistical datasets in a distributed fashion. While vast amounts of linked statistics [...]

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By |August 13th, 2017|Comments Off on Linked Statistical Data Analysis

Jena Full Text Search

This documentation explains how to configure and use the Full Text extension to Apache Jena's ARQ (the module is included in Fuseki). The extension combines [...]

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By |August 13th, 2017|Comments Off on Jena Full Text Search

Don’t Use a Hammer to Screw in a Nail: Alternatives to REGEX in SPARQL

This brief blog post explains that regular expressions are expensive to evaluate regardless of what language you are using them in. The author suggests that [...]

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By |August 13th, 2017|Comments Off on Don’t Use a Hammer to Screw in a Nail: Alternatives to REGEX in SPARQL