Index Terms
- Crowdsourcing and the question of expertise
Recommendations
Expertise transfer and complex problems
Special issue: 1969-1999, the 30th anniversaryAcquiring knowledge from a human expert is a major problem when building a knowledge-based system. Aquinas, an expanded version of the Expertise Transfer System (ETS), is a knowledge-acquisition workbench that combines ideas from psychology and ...
Improving accuracy and lowering cost in crowdsourcing through an unsupervised expertise estimation approach
AbstractCrowdsourcing refers to distributing microtasks to an unknown group of online workers. Given that workers have varying expertise levels, a major research challenge for crowdsourcing is solving the problems of untargeted task assignment ...
Highlights- We introduce an unsupervised approach to expertise estimation in crowdsourcing named ROUX.
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