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Polymatroid
In mathematics, polymatroid is a polytope associated with a submodular function. The notion was introduced by Jack Edmonds in 1970.〔 ==Definition== Consider any submodular set function on . Then define two associated polyhedra. # # Here is called the polymatroid and is called the extended polymatroid associated with .〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Polymatroid」の詳細全文を読む
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