




Transforming network problems with lower bounds. Transforming nodecapacitated problems to arccapacitated problems. Multicommodity flow problems. notes20201106.pdf Videos and all other materials…


Artificial source/sink nodes to model unbalanced transportation or flow problems, or singlecommodity flow problems with multiple sources/sinks. Transforming maximumflow problems to minimumcost…


Structure of the nodearc incidence matrix, rank deficiency. Generalizing the classic transportation problem to transportation problems with transshipment nodes, and to general (single commodity)…


Directed simple graphs. Generalizing the assignment model to transportation models. notes20201030.pdf Videos and all other materials are copyright 2020 Matthias Köppe and shared as Open…
