Moradi, Siamak; Raith, Andrea; Ehrgott, Matthias - In: European Journal of Operational Research 244 (2015) 2, pp. 369-378
We present a column generation algorithm for solving the bi-objective multi-commodity minimum cost flow problem. This method is based on the bi-objective simplex method and Dantzig–Wolfe decomposition. The method is initialised by optimising the problem with respect to the first objective, a...