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Why Wikipedia is so successful?. Presented to Prof. Dr. Eduard Heindl & BCM 2010-11. Agenda. Introduction Factors that made Wikipedia successful Few drawbacks of Wikipedia Comparison with other encyclopedias Conclusion. Wikipedia. - PowerPoint PPT Presentation

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Why Wikipedia is so successful?

Presented to Prof. Dr. Eduard Heindl & BCM 2010-11Why Wikipedia is so successful?

AgendaIntroductionFactors that made Wikipedia successfulFew drawbacks of WikipediaComparison with other encyclopediasConclusion2WikipediaRun by Non-Profit organization Wikimedia FoundationStarted in 15th January 2001Multi Lingual Encyclopedia currently exists in 262 languages*Launched by Jimmy Wales & Larry Sanger

*as of 01st Sep 20103Wiki & -PediaOne among the ten most visited website*Logos used:

Till late 2001

From late 2001 until 2003

From 2003 till present day (Jan 2011)

*study from Alexa and Comscore as of Jan 2011

Wikipedia

WikipediaOver 17 million articles (as of Jan 2011)English, German & French Wikipedia each more than 1 million articlesTraffic accumulated*54% - English Wikipedia10% - Japanese Wikipedia8% - German Wikipedia5% - Spanish Wikipedia

Growth of English Wikipedia in terms of no of articles*Survey done by Alexa Inc (as of May 2010)WikipediaUntil 2004, Wikipedia used single server Currently, majority of their servers are located in Florida (300 servers)*Small portion in Amsterdam (44 servers)*Between 25,000 60,000 clicks per second**Databases runs in MySQL query* as of Dec 2009**as of Oct 2008Factors that led to be successfulUser factors Openness Computer skillsMotivationNeutralityKnowledge factorsType of knowledgeFast changing ratePeer reviewTechnology factors Easy usabilityFast accessInfinite reach & multilingual Many people visiting the websiteWikipedia attracts all sorts of peopleLarge articles databaseTimeliness & Readability Comprehensiveness & DepthEditing WikipediaVandalismFactors that led to be successful

8OrganizationAdvantages over traditional encyclopediaAdditional factorsSteady growth of traffic Greater the people visits, greater the article (count as well as content)Exponential growth of articlesRun by non-profit foundation free of costNo advertisement, no commercial view

Factors that led to be successful9Editing in Wikipedia

10Editing in Wikipedia

11Editing in Wikipedia

12Editing in Wikipedia

13Editing in Wikipedia

After selecting the Save changes option14Editing in Wikipedia

15Editing in Wikipedia

German & Hungarian Wikipedia editions are exception16Few drawbacksReliabilityPicturesSome unnoticed VandalismQuality of writingBiases created by usersDialects

Comparison of Wikipedia over other encyclopediasWikipediaBritannica EncartaOrganizationWikimedia FoundationBritannica.com Inc (online version)MicrosoftNo of Articles3,500,000 (English)120,000 (Online)62,000 (English)First Edition2001First publication 1768 1771 (online 1994, CD-ROM from 1989)1993Languages2626 (English, French, Japanese, Korean, Spanish and simplified Chinese)8 (English, German, French, Spanish, Dutch, Italian, Portuguese and Japanese)RevisionContinuously revised (by users)Updated regularlyClosed on 31st Oct, 2009 (Japans Encarta 31st Dec, 2009)CostFree49.95 pounds (approx. 60 Euros)* ________ *as of 19th Jan, 2011ConclusionJimmy Wales "an effort to create and distribute a free encyclopedia of the highest possible quality to every single person on the planet in their own languageIn spite of increase of Wikipedias reputation in recent years, still cannot be used as primary resource for research purposeFirst preference to the people for learning something newTimeliness of gaining knowledgeWikipedia, as a collaborative initiative using a social medium, has been very successful 19Thank youReferenceshttp://wikieducator.org/Wikieducator_tutorial/What_is_a_wiki/Advantages_and_disadvantages http://en.wikipedia.org/wiki/Wikipedia:Wikipedia_is_succeeding http://en.wikipedia.org/wiki/Wikipedia:Why_Wikipedia_is_so_great http://en.wikipedia.org/wiki/About_Wikipedia Forte, A., Bruckman, A. Why do People Write for Wikipedia? Incentives to Contribute to Open-Content Publishing. GROUP 05 workshop position paper. Wikipedia: The Missing Manual, by Author John Broughton, O'Reilly Media, Inc., 2008 Kittur, A., Chi, E. H., and Suh, B. 2009. Whats in Wikipedia? Mapping Topics and Conflict Using Socially Annotated Category Structure In Proceedings of the 27th international Conference on Human Factors in Computing Systems (Boston, MA, USA, April 04 09, 2009). CHI '09. ACM, New York, NY, 15091512. http://www.research.ibm.com/visual/papers/viegas_hicss_visual_wikipedia.pdf "Five-year Traffic Statistics for Wikipedia.org". Alexa Internet. http://www.alexa.com/data/details/traffic_details/wikipedia.org?range=5y&size=large&y=t. "Google Traffic To Wikipedia up 166% Year over Year". Hit wise on 2007-02-16. http://weblogs.hitwise.com/leeann-prescott/2007/02/wikipedia_traffic_sources.html. "Internet encyclopedias go head to head". http://www.nature.com/nature/journal/v438/n7070/full/438900a.html. The study was cited in several news articles, e.g., "Wikipedia survives research test". BBC News (BBC). December 15, 2005. http://news.bbc.co.uk/2/hi/technology/4530930.stm. Wikipedia.org Site Info. Alexa http://www.howtoknow.com/BOL1.html http://corporate.britannica.com/about/ http://en.wikipedia.org/wiki/Encarta#cite_note-Encarta2009-0