Edith Law, Luis von Ahn, Tom Mitchell. Search war: a game for improving web search. 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 31, ACM, 2009. [doi]
Abstract is missing.