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I NTERACTION : C OLLABORATION Presented by Chris Luce 1
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T ALK B EFORE Y OU T YPE : C OORDINATION IN W IKIPEDIA What is the structure? How big is it and how much has it grown? How many people contribute? Have contributions changed over the years? 2
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W IKIPEDIA Evolution Administrative and Coordinating elements Growing at a faster pace Becoming less anarchic More driven by policies and guidelines “Talk” pages 3
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C OMPARING 2003 TO 2005 History Flow (“Abortion”) 4
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C OMPARING 2003 TO 2005 History Flow (“Chocolate”) 5
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V ANDALISM Fast repair in 2003 First page protected in 2004 0.09% pages marked as protected in 2005 Light restriction on creation in 2006 Still fast repair in 2006 6
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V ANDALISM R EPAIR C OMPARISON 7 2003 2005
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N AMESPACES More than just encyclopedia articles Divided into 20 sections 8
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N AMESPACES (G ROWTH ) 9
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T ALK P AGES (“G EORGE W. B USH ”) 10
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T ALK P AGES (S TATISTICS /C ONTENT ) 11
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C LASSIFICATION OF P OSTS Requests/suggestions for editing coordination Requests for information References to vandalism References to guidelines and policies References to internal resources Off-topic remarks Polls Requests for peer review Information boxes Images Other 12
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R ESULTS Requests for coordination Most common kind of posting Over half of the contributions Requests for information 1 in 10 posts Gain expert knowledge of specific topics Requests answered/supportive community References to guidelines 7.9% activity Policies and guidelines actively used References to internal resources 5.4% Importance to refer to existing content 13
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C ASUAL I NFORMATION V ISUALIZATION : D EPICTION OF D ATA IN E VERYDAY L IFE “Infovis is the use of computers to interactively amplify cognition, using visual representations” (S. K. Card) 14
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I NFOVIS AT THE E DGES Ambient Infovis Social Infovis Artistic Infovis Other Infovis Cases 15
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A MBIENT I NFOVIS 16
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S OCIAL I NFOVIS 17
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A RTISTIC I NFOVIS 18
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O THER I NFOVIS E DGE C ASES 19
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C ASUAL I NFOVIS User population Usage pattern Data type Insight 20
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U SER P OPULATION AND U SAGE P ATTERN Doesn’t require users to be analysts Modify small amount of attributes Brief exploration 21
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D ATA Personal domain 22
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I NSIGHT Analytic Awareness Social Reflective 23
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C HALLENGES Design Broader set of design goals Does not focus on episodes of work Evaluation Less productivity focussed Multiple varieties of insights Casual usage patterns 24
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R EFERENCES Talk Before You Type: Coordination in WikipediaTalk Before You Type: Coordination in Wikipedia Fernanda B. Viégas, Martin Wattenberg, Jesse Kriss, Frank van Ham. HICSS-40, 2007. Zachary Pousman, John T. Stasko and Michael Mateas, "Casual Information Visualization: Depictions of Data in Everyday Life", IEEE Transactions on Visualization and Computer Graphics, Vol. 13, No. 6, November/December 2007, pp. 1145-1152. 25
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