The 15th International Conference on
<br>RANDOM STRUCTURES AND ALGORITHMS, Atlanta, May 24-28, 2011

We wish to acknowledge the generous support of the National Science Foundation [Division of Mathematical Sciences], Emory University [the Office of the Provost, Emory College and the Department of Mathematics and Computer Science], the Georgia Institute of Technology [the Algorithms and Randomness Center and the Algorithms, Combinatorics and Optimization Program] and Adam Mickiewicz University [Faculty of Mathematics and Computer Science].