Leveraging non-expert crowdsourcing workers for improper task detection in crowdsourcing marketplaces


Controlling the quality of tasks, i.e., propriety of posted jobs, is a major challenge in crowdsourcing marketplaces. Most existing crowdsourcing services prohibit requesters from posting illegal or objectionable tasks. Operators in marketplaces have to monitor tasks continuously to find such improper ones; however, it is very expensive to manually… (More)
DOI: 10.1016/j.eswa.2013.11.011


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