LinkedStat: making ISTAT data more valuable
-
Upload
spaziodati -
Category
Technology
-
view
111 -
download
1
description
Transcript of LinkedStat: making ISTAT data more valuable
![Page 1: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/1.jpg)
making ISTAT data more valuable
LinkedStat
![Page 2: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/2.jpg)
WHO & WHY?
![Page 3: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/3.jpg)
&
![Page 4: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/4.jpg)
Bringing official Istat data into the Web of Data
![Page 5: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/5.jpg)
PHASES OF THE PROJECT
![Page 6: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/6.jpg)
• XSLT conversion tool from SDMX standard to RDF Datacube prototype
2012
first phase
![Page 7: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/7.jpg)
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
![Page 8: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/8.jpg)
2014
• Tutorials and use cases on LinkedStat
• From ★★★★☆ to ★★★★★ data: from
LinkedSTAT to LOD connections
second phase WORK IN PROGRESS
![Page 9: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/9.jpg)
FIRST PHASEPUBLISH I.STAT AS LINKED DATA
![Page 10: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/10.jpg)
Linked I.Stat
publication workflow
![Page 11: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/11.jpg)
The RDF Datacube Vocabulary
![Page 12: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/12.jpg)
150 millions of triples over 10 millions
of observations, accessible via a SPARQL
endpoint and a faceted browser.
RDF 4 stars data on
linkedstat.spaziodati.eu
OL
REOF
URI
![Page 13: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/13.jpg)
@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
![Page 14: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/14.jpg)
SECOND PHASECONNECTING TO LOD
![Page 15: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/15.jpg)
LINKING
![Page 16: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/16.jpg)
Unemployment rateLINKEDSTAT
it.dbpedia.org/resource/DisoccupazioneDBPEDIA
![Page 17: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/17.jpg)
USE CASES
![Page 18: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/18.jpg)
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
![Page 19: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/19.jpg)
Disoccupazione
powered by LinkedStat
dataTXT NEX + LinkedStat
![Page 20: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/20.jpg)
FUTURE DIRECTIONS
![Page 21: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/21.jpg)
More use cases
More connections between different LOD sources and LinkedStat data
Examples of data-visualization
![Page 22: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/22.jpg)
CREDITS & CONTACTS
![Page 23: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/23.jpg)
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
![Page 24: LinkedStat: making ISTAT data more valuable](https://reader033.fdocuments.net/reader033/viewer/2022051515/54c723474a7959b8018b459c/html5/thumbnails/24.jpg)
http://linkedstat.spaziodati.eu
Reuse enabled: ODBL license v.1.0
#LinkedStat