Taxonomies put in the right place
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A quick introduction to taxonomies, and how they relate to ontologies and knowledge graph. See how they can serve as part of a semantic layer in your information architecture. Learn which use cases can be developed based on this.
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Taxonomies put in the right place
- 1. Andreas Blumauer CEO, Semantic Web Company Taxonomies put in the right place Benefiting from a Semantic Layer 1
- 2. All things put in context 2 Semantic Web Company founder & CEO of Andreas Blumauer developer and vendor of 2004 founded 6.0 current Version active at based on Vienna located part of Enterprise Knowledge Graphs manages standard for part of enriches >200serves customers editor of Taxonomies is about Ontologies standard for graduates
- 3. What is a Taxonomy? Hierarchies 3 Hierarchies broader/narrower relations ▸ Champagne flute is a Stemware ▸ Stemware is a Glassware → ▸ Champagne flute is a Glassware Nota bene With taxonomies, one can describe also poly-hierarchies, i.e. one concept can have more than just one parent concept.
- 4. What is a Taxonomy? Labels 4 Labels prefLabel/altLabel attributes ▸ http://vocabulary.semantic-web.at/cocktails/fece03…. has preferred label Champagne flute ▸ http://vocabulary.semantic-web.at/cocktails/fece03…. has alternative label Champagne coupe Nota bene With taxonomies, there is one central place where all names for things can be managed.
- 5. What is a Taxonomy? Relations 5 Non-hierarchical relations related/custom relations ▸ Champagne flute is related Champagne cocktail → ▸ Champagne cocktail is related Champagne flute ▸ Champagne flute is used by Bellini → ▸ Bellini uses Champagne flute Nota bene Ontologies describe the meaning of attributes and relations between concepts. A basic ontology is SKOS, the Simple Knowledge Organization System.
- 6. What is a Taxonomy? Mappings 6 Mappings exactMatch/sameAs relations ▸ http://vocabulary.semantic-web .at/cocktails/fece03… exactMatch http://dbpedia.org/resource/Ch ampagne_stemware Nota bene With mappings, local taxonomies can be enriched and extended by already existing taxonomies and knowledge graphs, either from internal or from the Semantic Web.
- 7. How to maintain a Taxonomy? PoolParty provides a user-friendly GUI and API to create, maintain, and integrate taxonomies in existing information systems 7
- 8. Try it out! 8 Get your test account at www.poolparty.biz/demo/
- 9. SKOS as part of the Semantic Web Standard 9 Further readings SKOS Simple Knowledge Organization System SKOS: A Guide for Information Professionals skos: Concept Tony’s Bar skos:prefLabel skos: Concept skos:related Champagne flute skos:prefLabel Champagne coupe skos:altLabel skos: Concept Highball glass skos:prefLabel skos:related skos: Concept Scheme skos:inScheme skos:inScheme Glassware skos:prefLabel skos: Concept Champagne cocktail skos:prefLabel skos: Concept skos:broader Cocktail bar skos:prefLabel skos:related
- 11. 11Benefiting from a Semantic Layer along the Content Life Cycle
- 13. 13PowerTagging Bain Capital is a venture capital company based in Boston, MA. Since inception it has invested in hundreds of companies including AMC Entertainment, Brookstone, and Burger King. The company was co-founded by Mitt Romney. Taxonomy & Ontology Server Entity Extractor & Text Mining Data Integration & Data Linking Unstructured Data Semi- structured Data Structured Data Unified Views PoolParty GraphSearch Identify new candidate concepts to be included in a controlled vocabulary Controlled vocabularies as a basis for highly precise entity extraction Entity Extractor informs all incoming data streams about its semantics and links them Schema mapping based on ontologies RDF Graph Database
- 15. Get linked Andreas Blumauer CEO, Semantic Web Company ▸ andreas.blumauer@semantic-web.com ▸ https://www.semantic-web.com ▸ https://www.linkedin.com/in/andreasblumauer ▸ https://twitter.com/semwebcompany ▸ https://ablvienna.wordpress.com/ 15 © Semantic Web Company - http://www.semantic-web.com and http://www.poolparty.biz/