This is a preview. Log in through your library . Abstract We give new algorithms for simulating a flip of an unbiased coin by flipping a coin of unknown bias. We are interested in efficient algorithms ...

Let a tree be given with supplies assigned to its nodes and weights assigned to its edges. The problem considered here is to locate a facility, so that the flow pattern which results from shipping all ...

Silvio Carta does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...