Results 111 to 120 of about 2,853,127 (211)

On some matrix operators.

open access: yesJournal of the Mathematical Society of Japan, 1954
openaire   +3 more sources

Properties of the Matrix Range of an Operator [PDF]

open access: yesIndiana University Mathematics Journal, 1972
openaire   +2 more sources

Matrix convex functions with applications to weighted centers for semidefinite programming [PDF]

open access: yes
In this paper, we develop various calculus rules for general smooth matrix-valued functions and for the class of matrix convex (or concave) functions first introduced by Loewner and Kraus in 1930s.
Zhang, S., Luo, Z-Q., Brinkhuis, J.
core  

Analytical and numerical approach to corporate operational risk modelling [PDF]

open access: yes
Although The New Basel Accord gives the methodology for managing operational risk in financial institutions, corporate risk seems not to be recognized enough. In this Ph.D.
Pawel Mista
core  

The information matrix test with bootstrap-based covariance matrix estimation. [PDF]

open access: yes
We propose an information matrix test in which the covariance matrix of the vector of indicators is estimated using the parametric bootstrap. Monte Carlo results and heuristic arguments show that its small sample performance is comparable with that of ...
Hoorelbeke, Dirk, Dhaene, Geert
core  

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