Linked Stat making ISTAT data more valuable W HO & W HY ? & - - PowerPoint PPT Presentation

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Sep 26, 2023 105 likes •354 views

Linked Stat making ISTAT data more valuable W HO & W HY ? & Bringing o ffi cial Istat data into the Web of Data P HASES OF THE P ROJECT first phase XSLT conversion tool from SDMX standard to RDF 2012 Datacube prototype

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making ISTAT data more valuable

LinkedStat

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WHO & WHY?

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&

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Bringing official Istat data into the Web of Data

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PHASES OF THE PROJECT

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XSLT conversion tool from SDMX standard to RDF

Datacube prototype

2012

first phase

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2013

Customization of XSLT Sarven Capadisli’s converter and

Linked Data conversion of all I.Stat datawarehouse

LinkedStat publication as Linked Data, with SPARQL

endpoint

end first phase

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2014

Tutorials and use cases on LinkedStat
From ★★★★☆ to ★★★★★ data: from

LinkedSTAT to LOD connections

second phase

WORK IN PROGRESS

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FIRST PHASE

PUBLISH I.STAT AS LINKED DATA

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Linked I.Stat publication workflow

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The RDF Datacube Vocabulary

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150 millions of triples over 10 millions

f observations, accessible via a SPARQL

endpoint and a faceted browser. RDF 4 stars data on linkedstat.spaziodati.eu

OL RE OF URI

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@prefix qb: <http://purl.org/linked-data/cube#> .

SELECT DISTINCT ?observation

WHERE { ?observation rdf:type qb:Observation . ?observation qb:dataSet <http:// linkedstat.spaziodati.eu/dataset/32_38> . }

Querying LinkedStat Graph

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SECOND PHASE

CONNECTING TO LOD

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LINKING

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Unemployment rate

LINKEDSTAT

it.dbpedia.org/resource/Disoccupazione

DBPEDIA

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USE CASES

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Answering questions like “What political parties lead in the Italian regions with high use of mass media in 2010?” Integration of geographical entities Fact Checking and data journalism

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Disoccupazione

dataTXT NEX + LinkedStat

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FUTURE DIRECTIONS

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More use cases More connections between different LOD sources and LinkedStat data Examples of data-visualization

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CREDITS & CONTACTS

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Tatiana Tarasova Vincenzo Patruno Matteo Brunati SpazioDati Team ISTAT internal working group Article designed by Desbenoit from the Noun Project Italy designed by Juan Pablo Bravo from the Noun Project Question designed by SuperAtic LABS from the Noun Project Play designed by José Campos from the Noun Project

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http://linkedstat.spaziodati.eu

Reuse enabled: ODBL license v.1.0

LinkedStat

&

#LinkedStat