Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
On nonnegative factorization of matrices - MaRDI portal

On nonnegative factorization of matrices (Q580478)

From MaRDI portal





scientific article; zbMATH DE number 4017101
Language Label Description Also known as
English
On nonnegative factorization of matrices
scientific article; zbMATH DE number 4017101

    Statements

    On nonnegative factorization of matrices (English)
    0 references
    0 references
    0 references
    1987
    0 references
    The author utilizes techniques from graph theory to show that if A is an \(n\times n\) nonnegative diagonally dominant symmetric matrix, then there is an \(n\times m\) nonnegative matrix B such that \(A=BB^ t\). Under these conditions he produces an algorithm to compute B.
    0 references
    completely positive
    0 references
    vertex-edge incidence matrix
    0 references
    nonnegative diagonally dominant symmetric matrix
    0 references
    algorithm
    0 references

    Identifiers