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

Approximation and Online Algorithms: 12th International Workshop, WAOA 2014, Wrocław, Poland, September 11-12, 2014, Revised Selected Papers

Approximation and Online Algorithms: 17th International Workshop, WAOA 2019, Munich, Germany, September 12–13, 2019, Revised Selected Papers

Approximation and Online Algorithms: 7th International Workshop, WAOA 2009, Copenhagen, Denmark, September 10-11, 2009 Revised Papers

Fundamentals of Computation Theory: 23rd International Symposium, FCT 2021, Athens, Greece, September 12–15, 2021, Proceedings

Efficient Approximation and Online Algorithms: Recent Progress on Classical Combinatorial Optimization Problems and New Applications