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Counting the number of p\(\times q\) integer matrices more concordant than a given matrix - MaRDI portal

Counting the number of p\(\times q\) integer matrices more concordant than a given matrix (Q1061192)

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scientific article; zbMATH DE number 3908592
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English
Counting the number of p\(\times q\) integer matrices more concordant than a given matrix
scientific article; zbMATH DE number 3908592

    Statements

    Counting the number of p\(\times q\) integer matrices more concordant than a given matrix (English)
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    1985
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    The author gives a characterization, an algorithm, and an enumeration formula for sets of integer matrices whose partial sum matrices (all entries to the left and above a given entry) are greater than or equal to those of a given matrix. This gives results on matrices with row, column sums specified.
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    nonnegative matrices
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    fixed marginals
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    Fréchet bounds
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    lattice structure
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    counting
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    more concordant partial ordering
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