280 search results - page 9 / 56 » On matrices with the Edmonds-Johnson property |
COCO
2005
Springer
14 years 1 months ago
2005
Springer
The inertia of an n × n matrix A is defined as the triple (i+(A), i−(A), i0(A)), where i+(A), i−(A), and i0(A) are the number of eigenvalues of A, counting multiplicities, w...
CSDA
2008
13 years 7 months ago
2008
It is shown that any pair of scatter and spatial scatter matrices yields an estimator of the separating matrix for complex-valued independent component analysis (ICA). Scatter (re...
TCOM
2008
13 years 7 months ago
2008
The constellation design for differential space-time modulation usually requires to construct L (constellation size) unitary matrices making the design complexity increasing rapidl...
CORR
2006
Springer
13 years 7 months ago
2006
Springer
The notion of universally decodable matrices (UDMs) was recently introduced by Tavildar and Viswanath while studying slow fading channels. It turns out that the problem of construc...
IPPS
2000
IEEE
14 years 17 hour ago
2000
IEEE
In this paper, we consider the problem of nding llpreserving ordering of a sparse symmetric and positive de nite matrix such that the reordered matrix is suitable for parallel fac...