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Replacing old version of comp index.

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

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

Equality and Inequality in SPARQL

This brief blog post discusses issues surrounding expression semantics in SPARQL. Practices that people are used to from other languages (like the use of "=" [...]

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By |August 13th, 2017|Comments Off on Equality and Inequality in SPARQL

MeSH RDF SPARQL Endpoint Query Editor

This interface allows users to query the RDF representation of Medical Subject Headings, a biomedical vocabulary produced by the National Library of Medicine. Available outputs: [...]

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By |August 8th, 2017|Comments Off on MeSH RDF SPARQL Endpoint Query Editor

MeSH RDF Technical Documentation

MeSH RDF is a linked data representation of Medical Subject Headings, a biomedical vocabulary produced by the National Library of Medicine. MeSH RDF includes a [...]

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By |August 8th, 2017|Comments Off on MeSH RDF Technical Documentation

Medical Subject Headings (MeSH) RDF Linked Data (beta)

This links to the home page of beta version of the Medical Subject Headings (MeSH) data in RDF (Resource Description Framework). The National Library of [...]

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By |August 8th, 2017|Comments Off on Medical Subject Headings (MeSH) RDF Linked Data (beta)

Desiderata for an authoritative Representation of MeSH in RDF

Although the Semantic Web provides a framework for the integration of resources on the web, datasets are not always made available in RDF by their [...]

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By |August 8th, 2017|Comments Off on Desiderata for an authoritative Representation of MeSH in RDF

Transforming the Medical Subject Headings into Linked Data: a new article in the Journal of Library Metadata

This article reviews the pilot project to convert the Medical Subject Headings (MeSH) from XML to Linked Data/RDF. The article examines the collaborative process, the [...]

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By |August 8th, 2017|Comments Off on Transforming the Medical Subject Headings into Linked Data: a new article in the Journal of Library Metadata