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

description

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.

Transcript of SKOS as a key element in Enterprise Linked Data Strategies

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

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Enterprise Linked Data:Unified Views on various data sources

for example, based on

Linked Data Warehouse

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PoolParty Semantic Integrator:Unified Views on various data sources

based on

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Taxonomies are the key element for linked data integration

based on

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Example: Business intelligence dashboards

● Example: Disease Prevalence Analysis

● Linking and analysis over structured & unstructured information

● Making use of knowledge graphs and linked open data

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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/

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Revisiting the good old ‘ontology spectrum’

Glossaries &Folksonomy

Taxonomy

Thesaurus

Ontology

SemanticExpressivity

Is it a step-by-step

approach?

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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?

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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?

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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?

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Getting started:From CSV and Excel to Taxonomies

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

… and asserted into thecontrolled vocabulary.

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From Taxonomies to Ontologies: Start with SKOS...

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… and apply ontologies

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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

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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

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

EurovocWolters Kluwer’s

labor law thesaurus

STW Thesaurus

DBpedia

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Use PoolParty PowerTagging to integrate with Enterprise Content Systems

Confluence

Drupal

SharePoint 2013

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ConclusioLet your enterprise

knowledge graphs grow in parallel to your staff’s

linked data skills!