by Irene Polikoff | May 1, 2018 | The Semantic Ecosystems Journal, FIBO, SHACL, Ontologies
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 questions...
by Holger Knublauch | Jun 13, 2017 | The Semantic Ecosystems Journal, SHACL, Ontologies
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”...
by Holger Knublauch | Jun 12, 2017 | The Semantic Ecosystems Journal, topbraid, SPARQL, Data Governance, TopBraid EVN, TopBraid EDG, SHACL, TopBraid EDG, Linked Data, TopBraid EVN, SHACL, Ontologies, Ontologies
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...
by Holger Knublauch | Apr 17, 2017 | TopBraid EDG, SHACL, Ontologies
(original posted on September 6, 2016) What is SHACL? The RDF Shapes Constraint Language (SHACL) is a new W3C standard for specifying rich data constraints as part of semantic data models. It can be used with RDFS/OWL ontologies or, alternatively, an entire model can...
by Robert Coyne | Feb 26, 2016 | The Semantic Ecosystems Journal, FIBO, Linked Data, Ontologies
The second in a series of ‘deep dive’ webinars on TopBraid Enterprise Vocabulary Net (EVN) featured a short presentation and demo of some key capabilities for collaborative ontology management provided by TopBraid EVN 5.1. Many people have experienced EVN’s...
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