Richard Cole, José R. Correa, Vasilis Gkatzelis, Vahab S. Mirrokni, Neil Olver. Inner product spaces for MinSum coordination mechanisms. In Lance Fortnow, Salil P. Vadhan, editors, Proceedings of the 43rd ACM Symposium on Theory of Computing, STOC 2011, San Jose, CA, USA, 6-8 June 2011. pages 539-548, ACM, 2011. [doi]
Abstract is missing.