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From OWL to SHACL in an automated way

Following my two recent talks at the Enterprise Data World, 2018: SHACL (Shapes Constraint Language) – An Introduction, [Download Slides >>] FIBO in SHACL: The Next Step in Data Validation and Interoperability, [Download Slides >] I have been getting many … Read More »

How to define constraints on rdf:Lists using SHACL

RDF lists are a rather weak spot of the semantic technology stack. Their design is basically a linked structure of intermediate list nodes using dedicated properties rdf:rest and rdf:first. So a simple list of string literals “red”, “yellow” and “green” … Read More »

How to use TopBraid as a data validation server

RDF data validation is the process of checking a (data) graph against constraints from a schema definition. In the Shapes Constraint Language (SHACL), constraints are themselves expressed in a RDF syntax, in so-called shapes graphs. SHACL-based validation engines can (among … Read More »

An Overview of SHACL Features and Specifications

After two and half years of collaboration and discussions, the W3C Data Shapes Working Group has produced a collection of specifications that define the features of the Shapes Constraint Language (SHACL): SHACL (Official W3C Standard Recommendation) is the main document, … Read More »

Technology and Your GDPR journey

Since you’ve reached this page, GDPR (General Data Protection Regulation) must mean something to you or you need to find out if it does! In this blog, we will quickly review GDPR and its importance and then focus on the … Read More »

Insights from Enterprise Data World

It was another year of productive exchange of experience, insights and ideas at EDW 2017! As it grown in importance for most enterprises, data governance has become a key focus and high-priority of the conference program. So, not surprisingly, we … Read More »

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