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Uses variables in SELECT and WHERE clauses to yield a table of results.

Querying the Linked Archives Hub data using SPARQL

This blog post provides a few sample SPARQL queries that can be used as a starting point for exploring an unfamiliar dataset. The queries are [...]

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By |January 16th, 2016|Comments Off on Querying the Linked Archives Hub data using SPARQL

Getting to Know MarkLogic Semantics

This tutorial is self-paced and teaches about MarkLogic Semantics. Upon completing it, the user should be able to: Describe semantic data, triples and triple stores; [...]

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By |January 16th, 2016|Comments Off on Getting to Know MarkLogic Semantics

SPARQL Examples for the DCMI/ASIS&T Webinar

These gits were created to demonstrate the SPARQL examples used in the DCMI/ASIS&T webinar, "From 0 to 60 on SPARQL queries in 50 minutes". Each [...]

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By |January 16th, 2016|Comments Off on SPARQL Examples for the DCMI/ASIS&T Webinar

Open Data Communities SPARQL endpoint

This endpoint is provided by the UK Department for Communities and Local Government as part of its Open Data Strategy- a commitment to routinely releasing [...]

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By |January 16th, 2016|Comments Off on Open Data Communities SPARQL endpoint

Module 2: Querying Linked Data

This module looks in detail at SPARQL and introduces approaches for querying and updating semantic data. It covers the SPARQL algebra, the SPARQL protocol, and [...]

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By |November 6th, 2015|Comments Off on Module 2: Querying Linked Data

Querying Semantic Web Data with SPARQL (and SPARQL 1.1)

This lengthy slide presentation covers SPARQL 1.1. It begins with the fundamentals: graph patterns, operators, and algebraic representations. The second half dives deeply into complex [...]

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By |September 15th, 2015|Comments Off on Querying Semantic Web Data with SPARQL (and SPARQL 1.1)

Querying Semantic Data

After this tutorial, you should be able to: Build your own basic SPARQL queries, step-by-step; Understand that SPARQL is not just a query language, it [...]

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By |August 13th, 2015|0 Comments

Querying Linked Data with SPARQL

This slideset was part of the "How to Consume Linked Data" tutorial at the International Semantic Web Conference (ISWC), Oct. 2009. Predates SPARQL 1.1, so [...]

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By |August 13th, 2015|0 Comments

Apache Jena Tutorial: Using SPARQL with Jena to Query RDF Document

This tutorial shows how to use integrated Apache Jena objects to query a RDF document using SPARQL. Shows how to use several SPARQL keywords. Also [...]

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By |August 13th, 2015|0 Comments

Simple SPARQL Tutorial: Using DISTINCT to Eliminate Duplicate Results

Tutorial showing how to modify a query to eliminate duplicate entries of instances of data (especially useful when querying multiple datasets).URL: https://www.youtube.com/watch?v=fcTVVuVKfaEKeywords: SPARQLAuthor: Sadawi, NoureddinDate [...]

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By |August 13th, 2015|0 Comments