Bussieck, Michael R.; Lindner, Thomas; Lübbecke, Marco E. - In: Mathematical Methods of Operations Research 59 (2004) 2, pp. 205-220
We consider the design of line plans in public transport at a minimal total cost. Both, linear and nonlinear integer programming are adequate and intuitive modeling approaches for this problem. We present a heuristic variable fixing procedure which builds on problem knowledge from both...
