Diagonally dominant matrix
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- SIAM J. Matrix Analysis Applications
We present a randomized algorithm that, on input a weakly diagonally dominant symmetric n-by-n matrix A with m non-zero entries… (More)
In this paper, we present a new property for the α diagonally dominant matrix. As applications, we give some criteria to… (More)
In this paper, a set of generalized strictly diagonally dominant matrix are discussed. We give some sufficient conditions for… (More)
Generalized strictly diagonally dominant matrix play an important role in numerical algebra, control theory, electric system… (More)
In supervised kernel methods, it has been observed that the performance of the SVM classifier is poor in cases where the diagonal… (More)
Let B ∈Mn(C) be a row diagonally dominant matrix, i.e., σi|bii| = n ∑ j=1 j 6=i |bij |, i = 1, . . . , n, where 0 ≤ σi < 1, i = 1… (More)
- Numerical Lin. Alg. with Applic.
We solve the problem of minimizing the distance from a given matrix to the set of symmetric and diagonally dominant matrices… (More)
We consider the class of doubly diagonally dominant matrices (A = [ ajj] E C”, ‘, la,,1 l”jjl > Ck+ i laiklCk+ jlajkl. i #j) and… (More)
Solution of large, sparse linear systems is an important problem in science and engineering. Such systems arise in many… (More)
n fi When computing eigenvalues of sym metric matrices and singular values of general matrices i nite precision arithmetic we in… (More)