Chien-Ju Ho, Kuan-Ta Chen. On formal models for social verification. In Paul N. Bennett, Raman Chandrasekar, Max Chickering, Panagiotis G. Ipeirotis, Edith Law, Anton Mityagin, Foster J. Provost, Luis von Ahn, editors, Proceedings of the ACM SIGKDD Workshop on Human Computation, Paris, France, June 28, 2009. pages 62-69, ACM, 2009. [doi]
Abstract is missing.