Datan julkaisu Linked Data Finland -alustalla Jouni Tuominen - - PowerPoint PPT Presentation

datan julkaisu linked data finland alustalla
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Datan julkaisu Linked Data Finland -alustalla Jouni Tuominen - - PowerPoint PPT Presentation

Datan julkaisu Linked Data Finland -alustalla Jouni Tuominen HELDIG Helsinki Centre for Digital Humanities, University of Helsinki, http://heldig.fi Semantic Computing Research Group (SeCo), Aalto University, http://seco.cs.aalto.fi


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Datan julkaisu Linked Data Finland

  • alustalla

Jouni Tuominen HELDIG – Helsinki Centre for Digital Humanities, University of Helsinki, http://heldig.fi Semantic Computing Research Group (SeCo), Aalto University, http://seco.cs.aalto.fi jouni.tuominen@helsinki.fi

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SLIDE 2

Linking Open Data cloud diagram 2017, by Andrejs Abele, John P. McCrae, Paul Buitelaar, Anja Jentzsch and Richard

  • Cyganiak. http://lod-cloud.net/
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What is the Web of Data?

  • Current web is a network that links pages: Web of Pages
  • Can be searched/browsed with a traditional web browser
  • Links connect pages
  • Data network has emerged inside the web: Web of Data
  • Can be searched/browsed with a semantic application
  • Links connect information (e.g., parrot → bird)
  • New (semantic) web consists of both of the networks
  • Web of Pages (for humans): World Wide Web
  • Web of Data (for machines): Giant Global Graph

Web of Pages WWW Web of Data GGG

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WWW and GGG coexistence

GGG WWW

(Anja Jentzsch, 2012) (Anja Jentzsch, 2012)

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How to publish Linked Data? 5-star Linked Data model

(Tim Berners-Lee) http://5stardata.info

JSON JSON-LD “Traditional” Open Data Linked Open Data

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Linked Data Finland Living Lab http://ldf.fi

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Our ”7-star” model and LDF.fi data hotel

Goals: enhance re-usability and data quality

Burj Al Arab

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SLIDE 8

LDF.fi – generic Linked Data publication platform

Fuseki vocab.at Aether Varnish RDF Data VoID

SPARQL Service Description

LODE Sgvizler SAHA HTML SPARQL

Schema documentation Statistics Validation Metadata editing and browsing Visualization

ONKI

Ontology service

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SLIDE 9

Department of Computer Science

http://www.ldf.fi/dataset/warsa

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SLIDE 10

Department of Computer Science

SPARQL-kyselyeditori

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Department of Computer Science

Linkitetyn datan selaus

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SLIDE 12

Department of Computer Science

Skeeman dokumentaatio

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SLIDE 13

Department of Computer Science

Tilastotietoja datasta

http://goo.gl/LgQhmQ

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SLIDE 14

Department of Computer Science

Visualisointi SPARQL-kyselyiden avulla

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SLIDE 15

Powered by LDF.fi!

  • Legislation and case law: Semantic Finlex
  • War history: World War I Linked Open Data, WarSampo
  • Spatial data: place names from National Land Survey, National Archives
  • Biographies: Semantic National Biography, Vanhat Norssit
  • Epistolary data: Reassembling the Republic of Letters
  • Corpus linguistics: STRATAS project
  • Cultural heritage: data from BookSampo, CultureSampo, Semantic Kalevala,

MuseoSuomi

  • Bird and weather observations: data from Tiira.fi, Halias Station, Finnish

Meteorological Institute

  • Biological nomenclature: birds, mammals, insects, plants
  • ...and more…
  • Your dataset?

http://linda.seco.cs.aalto.fi