This is a nicely competent paper.  Thanks for the heads up!  SJ

On Fri, May 20, 2011 at 10:12 AM, Gwern Branwen <[email protected]> wrote:
> http://www-users.cs.umn.edu/~lam/papers/lam_group2010_wikipedia-group-decisions.pdf
> :
>
>> "We also found that there have been two bots (computer programs that edit 
>> Wikipedia)—BJBot and Jayden54Bot—that automatically automatically notified 
>> article editors about AfD discussions and recruited them to participate per 
>> the established policy. These bots performed AfD notifications for several 
>> months, and offer us an opportunity to study the effect of recruitment that 
>> is purely policy driven. We use a process like one described above to detect 
>> successful instances of bot-initiated recruitment: if a recruitment bot 
>> edited a user’s talk page, and that user !voted in an AfD within two days, 
>> then we consider that user to have been recruited by the bot.
>> Using the above processes, we identified 8,464 instances of successful 
>> recruiting. Table 2 shows a summary of who did the recruiting, and how their 
>> recruits !voted. We see large differences in !voting behavior, which 
>> suggests that there is bias in who people choose to recruit. (From these 
>> data we cannot tell whether the bias is an intentional effort to influence 
>> consensus, or the result of social network homophily [14].) Participants 
>> recruited by keep !voters were about four times less likely to support 
>> deletion as those recruited by delete !voters. The participants that bots 
>> recruited also appear unlikely to support deletion, which reflects the 
>> policy bias we observed earlier."
>
> --
> gwern
> http://www.gwern.net
>
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-- 
Samuel Klein          identi.ca:sj           w:user:sj          +1 617 529 4266

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