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Wikidata: A New Way to
Disseminate Structured Data
Luca Martinelli Rome, February 27ͭ , 2014ʰ
Submission released under a Creative Commons Attribution-ShareAlike 3.0 Unported license
What is Wikidata?
A new Wikimedia Foundation project
a free, collaborative, multilingual
secondary knowledge base
A ... database
•
Secondary
•
Free
•
Collaborative
•
Multilingual
The goals of Wikidata
1) Centralising project links
2) Collecting structured data
3) Creating automatic queries
4) Providing support for third parties
Which data?
•
Links to other items
•
Alphanumeric codes
•
Images from
Wikimedia Commons
•
Quantities
•
Temporal coordinates
(dd/mm/yyyy)
•
Geographic coordinates
•
URI addresses
Which (future) data?
•
Quantities with units of measurements
•
Monolingual texts
•
Multilingual texts
•
...anything else?
The "statements"
Which projects?
Which future projects?
The Wikidata licenses
(service pages)(data)
Some statistics
•
Launched on October 30th
, 2012
•
+14,000,000 items created
•
+30,000,000 statements created
•
+240,000,000 lines of code removed
•
~116,000,000 edits made
Items with a ... code
•
VIAF: 472,734
•
ISNI: 189,631
•
GND: 275,873
•
LCCN: 191,906
•
BNF: 139,747
•
SBN: 2,218
•
BAV: 990
Other opportunities
•
Wikidata:Books task force
•
Thesaurus BNCF (9.898 items)
•
bibliotecari@wikimedia.it
•
Partnership EAGLE-WMI
(~3,000 epigraphies)
Join us!
https://www.wikidata.org
Thank you for your attention
Credits
•
File:Wikimedia_Italia-logo.svg, author: Jollyroger; license: © & ™ All rights reserved, Wikimedia Foundation, Inc.
•
File:Wikidata-logo-en.svg, author: Planemad; license: © & ™ All rights reserved, Wikimedia Foundation, Inc.
•
File:CC_some_rights_reserved.svg, author:Palmtree3000; license: GNU Free Documentation License, Version 1.2 / Creative Commons Attribution-Share Alike 3.0
Unported / Creative Commons Attribution-Share Alike 2.5 Netherlands
•
File:Wikimedia_logo_family_complete-2013.svg, author: Wikimedia Foundation; license: © & ™ All rights reserved, Wikimedia Foundation, Inc.
•
File:CC-Zero-badge.svg, author: Creative Commons; license: ™ Creative Commons
•
File:Cc-by-sa_(1).svg, author: Creative Commons; license: Creative Commons Attribution-Share Alike 3.0 Unported
•
File:Wikipedia-logo-v2-it.svg, author: Wikimedia Foundation; license: © & ™ All rights reserved, Wikimedia Foundation, Inc.
•
File:Wikivoyage-Logo-v3-en.svg, author: AleXXw; license: Creative Commons Attribution-Share Alike 3.0 Unported / © & ™ All rights reserved, Wikimedia
Foundation, Inc.
•
File:OptiCommons-logo-en.svg, author: Palosirkka; license: © & ™ All rights reserved, Wikimedia Foundation, Inc.
•
File:Wikisource-logo-fr.svg, author: Otourly, Mxn; license: © & ™ All rights reserved, Wikimedia Foundation, Inc.
•
File:Wikidata_statement.svg, author: Kaganer, Kolja21, Bjankuloski06en, Lydia Pintscher; license: Creative Commons Attribution-Share Alike 3.0 Unported
•
File:Italy-bordering.png, author: Denny Vrandecič; license: public domain
•
File:Index.png, author: Denny Vrandecič; license: public domain
•
File:Egl_web_logo.png, author: EAGLE network; license: http://www.eagle-network.eu/about/credits/
•
File:Wikipe-tan's past, now and future2.png, author: Taketa, M5; license: Creative Commons Attribution-Share Alike 2.5 Generic, 2.0 Generic and 1.0 Generic / Creative
Commons Attribution-Share Alike 3.0 Unported / GNU Free Documentation License, Version 1.2
•
All other images not mentioned here have been made by the author of the presentation and released under a Creative Commons Attribution-Share Alike 3.0 Unported
license.

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Wikidata: A New Way to Disseminate Structured Data

  • 1. Wikidata: A New Way to Disseminate Structured Data Luca Martinelli Rome, February 27ͭ , 2014ʰ Submission released under a Creative Commons Attribution-ShareAlike 3.0 Unported license
  • 2. What is Wikidata? A new Wikimedia Foundation project a free, collaborative, multilingual secondary knowledge base
  • 4. The goals of Wikidata 1) Centralising project links 2) Collecting structured data 3) Creating automatic queries 4) Providing support for third parties
  • 5. Which data? • Links to other items • Alphanumeric codes • Images from Wikimedia Commons • Quantities • Temporal coordinates (dd/mm/yyyy) • Geographic coordinates • URI addresses
  • 6. Which (future) data? • Quantities with units of measurements • Monolingual texts • Multilingual texts • ...anything else?
  • 7.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 17. Some statistics • Launched on October 30th , 2012 • +14,000,000 items created • +30,000,000 statements created • +240,000,000 lines of code removed • ~116,000,000 edits made
  • 18. Items with a ... code • VIAF: 472,734 • ISNI: 189,631 • GND: 275,873 • LCCN: 191,906 • BNF: 139,747 • SBN: 2,218 • BAV: 990
  • 19.
  • 20.
  • 21.
  • 22. Other opportunities • Wikidata:Books task force • Thesaurus BNCF (9.898 items) • bibliotecari@wikimedia.it • Partnership EAGLE-WMI (~3,000 epigraphies)
  • 24. Thank you for your attention
  • 25. Credits • File:Wikimedia_Italia-logo.svg, author: Jollyroger; license: © & ™ All rights reserved, Wikimedia Foundation, Inc. • File:Wikidata-logo-en.svg, author: Planemad; license: © & ™ All rights reserved, Wikimedia Foundation, Inc. • File:CC_some_rights_reserved.svg, author:Palmtree3000; license: GNU Free Documentation License, Version 1.2 / Creative Commons Attribution-Share Alike 3.0 Unported / Creative Commons Attribution-Share Alike 2.5 Netherlands • File:Wikimedia_logo_family_complete-2013.svg, author: Wikimedia Foundation; license: © & ™ All rights reserved, Wikimedia Foundation, Inc. • File:CC-Zero-badge.svg, author: Creative Commons; license: ™ Creative Commons • File:Cc-by-sa_(1).svg, author: Creative Commons; license: Creative Commons Attribution-Share Alike 3.0 Unported • File:Wikipedia-logo-v2-it.svg, author: Wikimedia Foundation; license: © & ™ All rights reserved, Wikimedia Foundation, Inc. • File:Wikivoyage-Logo-v3-en.svg, author: AleXXw; license: Creative Commons Attribution-Share Alike 3.0 Unported / © & ™ All rights reserved, Wikimedia Foundation, Inc. • File:OptiCommons-logo-en.svg, author: Palosirkka; license: © & ™ All rights reserved, Wikimedia Foundation, Inc. • File:Wikisource-logo-fr.svg, author: Otourly, Mxn; license: © & ™ All rights reserved, Wikimedia Foundation, Inc. • File:Wikidata_statement.svg, author: Kaganer, Kolja21, Bjankuloski06en, Lydia Pintscher; license: Creative Commons Attribution-Share Alike 3.0 Unported • File:Italy-bordering.png, author: Denny Vrandecič; license: public domain • File:Index.png, author: Denny Vrandecič; license: public domain • File:Egl_web_logo.png, author: EAGLE network; license: http://www.eagle-network.eu/about/credits/ • File:Wikipe-tan's past, now and future2.png, author: Taketa, M5; license: Creative Commons Attribution-Share Alike 2.5 Generic, 2.0 Generic and 1.0 Generic / Creative Commons Attribution-Share Alike 3.0 Unported / GNU Free Documentation License, Version 1.2 • All other images not mentioned here have been made by the author of the presentation and released under a Creative Commons Attribution-Share Alike 3.0 Unported license.