This is a preview. Log in through your library . Abstract The only known strongly polynomial algorithm for solving minimum cost submodular flow problems is due to Frank and Tardos [1985] and is based ...

Computer scientists have written a network flow algorithm that computes almost as fast as is mathematically possible. This algorithm computes the maximum traffic flow with minimum transport costs for ...

A company can actually experience cash flow issues during a growth phase. Business models that work on longer billing cycles and businesses that incur upfront costs will see cash flow shortage when ...

Variable frequency drives (VFDs), also known as variable speed drives (VSDs), are used to modulate the speed of motors in various applications, from hydronic water pumping to VAV fan units to vacuum ...

A recent survey conducted by TSheets and zlien took a look at how often construction companies experience cash flow problems and what impact it has on their business. Turns out, quite often. In fact, ...