Semantic knowledge base
We call Semantic technologies a range of methods and tools that provide means for categorizing and processing data, as well as for discovering relationships between data sets. The articles in this section will present practical ways to engage with such technologies both in day to day use or in larger endeavours.
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Most Recent
useContext property and how to use it
23 May 2025
Labels and data models, why and how to use them
23 May 2025
Identifiers and how to use more than one
23 May 2025
Federated queries
23 May 2025
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Most Popular
useContext property and how to use it
55469 Views
Federated queries
55077 Views
Labels and data models, why and how to use them
52495 Views
Identifiers and how to use more than one
50446 Views
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Resource alignments: Main elements of a proper methodology This article intends to describe the alignment outcomes, deliverables and methodology. The main idea is to perform automatic alignment...
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Federated queries Federated queries do sound like a complex area of the semantic technologies environment but are quite simply to understand if approached by components. We have designed an example...
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About the use of Named Authority Lists (NALs) We have here a guest article from our colleague WASIK Zbigniew from DG GROW. We think his very practical approach can be an inspiration for other...
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Labels and data models, why and how to use them Across the articles published in the knowledge base most of the SPARQL scripts listed are mentioning a so-called preferred label (skos:prefLabel) and...
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Identifiers and how to use more than one As any believer in the principles of reference data, you might have asked yourself why the Publications Office does not “walk the talk” in using a unique...
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useContext property and how to use it Reference data is about using common resources. It brings economy of scale and it makes the exchange of data easier between systems. This is important in terms...