What is WikimediaThe mission of the Wikimedia Foundation is toempower and engage people around the world tocollect and dev...
Open collaboration with Wikimedia,the best of all possible worlds?                    CC-BY-SA                            ...
NMM / Wikipedia warship historyarticles improved by collaboration
NARA, lessons from 120,000 images(1% of Wikimedia Commons)
Unexpected copyright issues (<=)              © Trustees of the              British Museum
Data mining and the CC-BY-SAproblem (=>)                               Lead text                               from articl...
For the British Museum article, 686authors currently require attributionNumber of contributions, name, edit date range521 ...
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Ashley Van Haeften on Wikimedia

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Ashley Van Haeften

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Ashley Van Haeften on Wikimedia

  1. 1. What is WikimediaThe mission of the Wikimedia Foundation is toempower and engage people around the world tocollect and develop educational content under a freelicense or in the public domain, and to disseminate iteffectively and globally.In collaboration with a network of chapters, theFoundation provides the essential infrastructure andan organizational framework for the support anddevelopment of multilingual wiki projects and otherendeavors which serve this mission. TheFoundation will make and keep useful informationfrom its projects available on the Internet free ofcharge, in perpetuity.
  2. 2. Open collaboration with Wikimedia,the best of all possible worlds? CC-BY-SA © 2011 National Maritime Museum. All rights reserved.
  3. 3. NMM / Wikipedia warship historyarticles improved by collaboration
  4. 4. NARA, lessons from 120,000 images(1% of Wikimedia Commons)
  5. 5. Unexpected copyright issues (<=) © Trustees of the British Museum
  6. 6. Data mining and the CC-BY-SAproblem (=>) Lead text from article Original translations by attributable editors
  7. 7. For the British Museum article, 686authors currently require attributionNumber of contributions, name, edit date range521 (518/3) M.chohan 2007-01-07 19:55 – 2008-01-01 11:25181 (181/0) 81.106.79.133 (anon) 2007-01-02 22:25 – 2007-11-13 15:3342 (16/26) Ham 2004-08-25 19:11 – 2010-05-12 18:27 Numbers based on the38 (38/0) 194.203.201.92 (anon) 2007-01-03 14:56 – 2007-08-02 12:53 English Wikipedia only.28 (28/0) Neddyseagoon 2006-05-14 11:46 – 2011-01-14 12:01 280+ other Wikipedias27 (11/16) Runcorn 2006-08-23 19:55 – 2007-04-05 12:14 might need to be25 (0/25) CommonsDelinker (bot) 2007-08-21 13:37 – 2011-02-12 23:3024 (24/0) Cheesy mike 2007-11-07 13:51 – 2007-11-13 18:00 checked.23 (21/2) Mervyn 2006-05-01 15:38 – 2007-08-07 08:1122 (22/0) Johnbod 2008-02-26 00:03 – 2011-05-26 12:15 Many edits may no22 (8/14) Canterbury Tail 2007-11-09 17:20 – 2011-10-10 17:58 longer exist in the19 (17/2) LordHarris 2007-02-09 13:29 – 2007-04-24 21:07 current version being19 (19/0) Balthazarduju 2007-04-03 14:20 – 2008-10-29 19:4815 (15/0) 195.194.86.1 (anon) 2006-08-15 07:51 – 2010-04-20 13:17 data-mined.14 (12/2) Yahel Guhan 2007-04-19 04:42 – 2007-04-24 05:0813 (9/4) Williams119 2007-11-11 23:51 – 2007-11-17 21:3613 (13/0) 84.69.246.63 (anon) 2006-08-14 18:25 – 2006-08-14 19:2612 (0/12) SmackBot (bot) 2006-03-25 19:17 – 2010-09-13 19:3010 (0/10) Gaius Cornelius 2006-02-09 22:56 – 2010-10-06 23:0810 (7/3) Pigsonthewing 2007-03-17 21:07 – 2007-06-27 08:2210 (9/1) Awadewit 2007-07-12 01:26 – 2007-07-12 01:579 (0/9) Jpbowen 2005-08-21 12:56 – 2009-01-11 19:089 (9/0) Reaper7 2007-07-10 21:02 – 2008-03-07 12:168 (8/0) Cherryguy93 2009-09-12 19:13 – 2011-04-16 09:308 (3/5) Jllm06 2009-10-01 19:03 – 2010-06-05 16:33+ 661 further named authors

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