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SIGECOM
2008
ACM

Crowdsourcing and knowledge sharing: strategic user behavior on taskcn

14 years 6 days ago
Crowdsourcing and knowledge sharing: strategic user behavior on taskcn
Witkeys are a thriving type of web-based knowledge sharing market in China, supporting a form of crowdsourcing. In a Witkey site, users offer a small award for a solution to a task, and other users compete to have their solution selected. In this paper, we examine the behavior of users on one of the biggest Witkey websites in China, Taskcn.com. On Taskcn, we observed several characteristics in users' activity over time. Most users become inactive after only a few submissions. Others keep attempting tasks. Over time, users tend to select tasks where they are competing against fewer opponents to increase their chances of winning. They will also, perhaps counterproductively, select tasks with higher expected rewards. Yet, on average, they do not increase their chances of winning, and in some categories of tasks, their chances actually decrease. This does not paint the full picture, however, because there is a very small core of successful users who manage not only to win multiple ta...
Jiang Yang, Lada A. Adamic, Mark S. Ackerman
Added 15 Dec 2010
Updated 15 Dec 2010
Type Journal
Year 2008
Where SIGECOM
Authors Jiang Yang, Lada A. Adamic, Mark S. Ackerman
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