Fleischer, L.; Iwata, S.; MaCormick, S.T. - Center for Operations Research and Econometrics (CORE), … - 1999
We describe an @( n^4 h min{log U, n^2logn}) capacity scaling algorithm for the minimum cost submodular flow problem. Our algorithm modifies and extends the Edmonds-Karp capacity scaling algorithm for minimum cost flow to solve the minimum cost submodular flow problem. The modification entails...