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单词 Doubly stochastic matrix
释义

Doubly stochastic matrix

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Doubly stochastic matrix

In mathematics, especially in probability and combinatorics, a doubly stochastic matrix (also called bistochastic), is a square matrix A=(a_{ij}) of nonnegative real numbers, each of whose rows and columns sums to 1, i.e.,

Thus, a doubly stochastic matrix is both left stochastic and right stochastic.

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更新时间:2025/6/23 7:20:30