At present, crowdsourcing remains notoriously difficult to exploit effectively in multimedia settings: the challenge arises from the fact that a community of users or workers is a complex and dynamic system highly sensitive to changes in the form and the parameterization of their activities.
The third CrowdMM workshop takes place in Orlando, FL, right along ACM Multimedia 2014. For more information, topics and important dates visit: http://www.crowdmm.org/call-for-papers/