Approximation and Online Algorithms: 13th International Workshop, WAOA 2015, Patras, Greece, September 17-18, 2015. Revised Selected Papers

Approximation and Online Algorithms: 6th International Workshop, WAOA 2008, Karlsruhe, Germany, September 18-19, 2008, Revised Papers

Approximation and Online Algorithms: 5th International Workshop, WAOA 2007, Eilat, Israel, October 11-12, 2007, Revised Papers

Gems of Combinatorial Optimization and Graph Algorithms