Irit Dinur, Klaus Jansen, Joseph Naor, JosÃ© D. P. Rolim, editors, Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, 12th International Workshop, APPROX 2009, and 13th International Workshop, RANDOM 2009, Berkeley, CA, USA, August 21-23, 2009. Proceedings. Volume 5687 of Lecture Notes in Computer Science, Springer, 2009.
Abstract is missing.