Julian Hocker

Tag: OWL

  • Semantic Web Technologies – OWL, Rules and Reasoning

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    Summary of week four for the course Knowledge Engineering with Semantic Web Technologies 2015 by Harald Sack at OpenHPI. RDFS Semantics: we need this because there was no formal description of the semantics and then the same querys gave back different results. So you add semantics. Every triple encoded in RDF is a statement and…

  • Semantic Web Technologies – Ontology and logic

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    Summary of week three for the course Knowledge Engineering with Semantic Web Technologies 2015 by Harald Sack at OpenHPI. This lecture deals with ontologies. If you want to speak a common language, you need: common symbols and concepts (Syntax) agreement about their meaning (Semantics) classification of concepts (Taxonomy) associations and relations of concepts (Thesauri) rules…