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What is Wikimedia The mission of the Wikimedia Foundation is to empower and engage people around the world to collect and develop educational content under a free license or in the public domain, and to disseminate it effectively and globally. In collaboration with a network of chapters , the Foundation provides the essential infrastructure and an organizational framework for the support and development of multilingual wiki projects and other endeavors which serve this mission. The Foundation will make and keep useful information from its projects available on the Internet free of charge , in perpetuity.

Ashley Van Haeften on Wikimedia

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Page 1: Ashley Van Haeften on Wikimedia

What is WikimediaThe mission of the Wikimedia Foundation is to empower and engage people around the world to collect and develop educational content under a free license or in the public domain, and to disseminate it effectively and globally. In collaboration with a network of chapters, the Foundation provides the essential infrastructure and an organizational framework for the support and development of multilingual wiki projects and other endeavors which serve this mission. The Foundation will make and keep useful information from its projects available on the Internet free of charge, in perpetuity.

Page 2: Ashley Van Haeften on Wikimedia

Open collaboration with Wikimedia, the best of all possible worlds?

© 2011 National Maritime Museum. All rights reserved.

CC-BY-SA

Page 3: Ashley Van Haeften on Wikimedia

NMM / Wikipedia warship history articles improved by collaboration

Page 4: Ashley Van Haeften on Wikimedia

NARA, lessons from 120,000 images (1% of Wikimedia Commons)

Page 5: Ashley Van Haeften on Wikimedia

Unexpected copyright issues (<=)

© Trustees of the British Museum

Page 6: Ashley Van Haeften on Wikimedia

Data mining and the CC-BY-SA problem (=>)

Lead text from article

Original translations by attributable editors

Page 7: Ashley Van Haeften on Wikimedia

For the British Museum article, 686 authors 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 18:2738 (38/0) 194.203.201.92 (anon) 2007-01-03 14:56 – 2007-08-02 12:5328 (28/0) Neddyseagoon 2006-05-14 11:46 – 2011-01-14 12:0127 (11/16) Runcorn 2006-08-23 19:55 – 2007-04-05 12:1425 (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 18:0023 (21/2) Mervyn 2006-05-01 15:38 – 2007-08-07 08:1122 (22/0) Johnbod 2008-02-26 00:03 – 2011-05-26 12:1522 (8/14) Canterbury Tail 2007-11-09 17:20 – 2011-10-10 17:5819 (17/2) LordHarris 2007-02-09 13:29 – 2007-04-24 21:0719 (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 13:1714 (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

Numbers based on the English Wikipedia only.280+ other Wikipedias might need to be checked. Many edits may no longer exist in the current version being data-mined.