Michael Dinitz, Robert Krauthgamer, Tal Wagner. Towards Resistance Sparsifiers. In Naveen Garg, Klaus Jansen, Anup Rao, José D. P. Rolim, editors, Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM 2015, August 24-26, 2015, Princeton, NJ, USA. Volume 40 of LIPIcs, pages 738-755, Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2015. [doi]
Abstract is missing.