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

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Jan 28, 2023 529 likes •698 views

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

SLIDE 1

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

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/

SLIDE 3

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

SLIDE 4

WWW and GGG coexistence

GGG WWW

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

SLIDE 5

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

SLIDE 6

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

SLIDE 7

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

Goals: enhance re-usability and data quality

Burj Al Arab

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