skos as a key element in enterprise linked data strategies

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SKOS as a Key Element in Enterprise Linked Data Strategies Andreas Blumauer , MSc IT CEO of Semantic Web Company Product owner of PoolParty Semantic Suite

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This talk was given at the International Semantic Web Conference (ISWC 2014). We discuss how SKOS is a starting point for developing an enterprise linked data strategy. We show how taxonomies can be extended by ontologies and linked open data. Establishing a Linked Data Warehouse build the basis for unified views on various information sources.

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Page 1: SKOS as a key element in Enterprise Linked Data Strategies

SKOS as a Key Element in Enterprise Linked Data Strategies

Andreas Blumauer, MSc ITCEO of Semantic Web CompanyProduct owner of PoolParty Semantic Suite

Page 2: SKOS as a key element in Enterprise Linked Data Strategies

Enterprise Linked Data:Unified Views on various data sources

for example, based on

Linked Data Warehouse

Page 3: SKOS as a key element in Enterprise Linked Data Strategies

PoolParty Semantic Integrator:Unified Views on various data sources

based on

Page 4: SKOS as a key element in Enterprise Linked Data Strategies

Taxonomies are the key element for linked data integration

based on

Page 5: SKOS as a key element in Enterprise Linked Data Strategies

Example: Business intelligence dashboards

● Example: Disease Prevalence Analysis

● Linking and analysis over structured & unstructured information

● Making use of knowledge graphs and linked open data

Page 6: SKOS as a key element in Enterprise Linked Data Strategies

Example: Business intelligence dashboards

● Extraction of entities from text○ diseases (MeSH)○ geographical entities

(Geonames)

● Linking to DBpedia (HDI)

● Live Demo: http://integrator.poolparty.biz/report_medicine/

Page 7: SKOS as a key element in Enterprise Linked Data Strategies

Revisiting the good old ‘ontology spectrum’

Glossaries &Folksonomy

Taxonomy

Thesaurus

Ontology

SemanticExpressivity

Is it a step-by-step

approach?

Page 8: SKOS as a key element in Enterprise Linked Data Strategies

Revisiting the good old ‘ontology spectrum’

Glossaries &Folksonomy

Taxonomy

Thesaurus

Ontology

SemanticExpressivity

Is it a step-by-step

approach?

What do we need for text

mining?

Page 9: SKOS as a key element in Enterprise Linked Data Strategies

Revisiting the good old ‘ontology spectrum’

Glossaries &Folksonomy

Taxonomy

Thesaurus

Ontology

SemanticExpressivity

Is it a step-by-step

approach?

Can it be used as linked data?

What do we need for text

mining?

Page 10: SKOS as a key element in Enterprise Linked Data Strategies

Key questions for developing anenterprise linked data strategy

Glossaries &Folksonomy

Taxonomy

Thesaurus

Ontology

SemanticExpressivity

Is it a step-by-step

approach?

Can it be used as linked data?

What do we need for text mining?

Which skills do we need?

How to find the optimum cost-benefit ratio?

Page 11: SKOS as a key element in Enterprise Linked Data Strategies

Getting started:From CSV and Excel to Taxonomies

Page 12: SKOS as a key element in Enterprise Linked Data Strategies

Text Corpus Analysis:From simple tags to TaxonomiesFree terms (candidate terms) are extracted from document collections

… and asserted into thecontrolled vocabulary.

Page 13: SKOS as a key element in Enterprise Linked Data Strategies

From Taxonomies to Ontologies: Start with SKOS...

Page 14: SKOS as a key element in Enterprise Linked Data Strategies

… and apply ontologies

Page 15: SKOS as a key element in Enterprise Linked Data Strategies

Use Schema.org or other ontologies to extend your SKOS knowledge graph

http://schema.org/City

http://schema.org/TouristAttraction

http://schema.org/ArtGallery

http://www.mycom.com/taxonomy/62346723

Venice

prefLabel

prefLabel St. Mark’sSquare

http://schema.org/containedIn

http://schema.org/location

Peggy Guggenheim Museum

http://www.mycom.com/taxonomy/5456544

http://www.mycom.com/taxonomy/7835488

Page 16: SKOS as a key element in Enterprise Linked Data Strategies

Enrich the enterprise knowledge graph with facts from the Semantic Web

http://schema.org/City

http://schema.org/TouristAttraction

http://schema.org/ArtGallery

http://www.mycom.com/taxonomy/62346723

Venice

prefLabel

prefLabel St. Mark’sSquare

http://schema.org/containedIn

http://schema.org/location

Peggy Guggenheim Museum

http://www.geonames.org/7302945

http://www.freebase.com/m/0q9rr

http://dbpedia.org/resource/ Peggy_Guggenheim_Collection

https://www.youtube.com/VeniceGuggenheim

http://www.mycom.com/taxonomy/5456544

http://www.mycom.com/taxonomy/7835488

Page 17: SKOS as a key element in Enterprise Linked Data Strategies

Wolters Kluwer uses SKOS as a ‘semantic interface’ to link distributed content

EurovocWolters Kluwer’s

labor law thesaurus

STW Thesaurus

DBpedia

Page 18: SKOS as a key element in Enterprise Linked Data Strategies

Use PoolParty PowerTagging to integrate with Enterprise Content Systems

Confluence

Drupal

SharePoint 2013

Page 19: SKOS as a key element in Enterprise Linked Data Strategies

ConclusioLet your enterprise

knowledge graphs grow in parallel to your staff’s

linked data skills!