Results 11 to 20 of about 1,645,533 (278)

Free Random Levy Variables and Financial Probabilities [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2001
We suggest that Free Random Variables, represented here by large random matrices with spectral Levy disorder, may be relevant for several problems related to the modeling of financial systems.
Bercovici   +15 more
core   +4 more sources

On superconvergence of sums of free random variables

open access: yesThe Annals of Probability, 2007
This paper derives sufficient conditions for superconvergence of sums of bounded free random variables and provides an estimate for the rate of superconvergence.Comment: Published in at http://dx.doi.org/10.1214/009117906000001132 the Annals of ...
Kargin, Vladislav
core   +5 more sources

Randomized naming using wait-free shared variables [PDF]

open access: yesDistributed Computing, 1998
A naming protocol assigns unique names (keys) to every process out of a set of communicating processes. We construct a randomized wait-free naming protocol using wait-free atomic read/write registers (shared variables) as process intercommunication primitives. Each process has its own private register and can read all others.
Panconesi, A.   +3 more
openaire   +4 more sources

Berry–Esseen for Free Random Variables [PDF]

open access: yesJournal of Theoretical Probability, 2007
15 pages, accepted to the Journal of Theoretical Probability, minor typos are corrected in versions 2 and ...
openaire   +2 more sources

Convolution and limit theorems for conditionally free random variables [PDF]

open access: yesPacific Journal of Mathematics, 1996
26 pages (pictures from R.
Bożejko, Marek   +2 more
openaire   +4 more sources

Generalised Measures of Multivariate Information Content

open access: yesEntropy, 2020
The entropy of a pair of random variables is commonly depicted using a Venn diagram. This representation is potentially misleading, however, since the multivariate mutual information can be negative.
Conor Finn, Joseph T. Lizier
doaj   +1 more source

Analysis of Advertising Effectiveness Free Shipping and Consumer Trust to Increase Purchase Decisions

open access: yesAlmana: Jurnal Manajemen dan Bisnis, 2022
Purchase decisions are an important part of marketing, to support consumer purchase decisions it is necessary to have the effectiveness of advertising and consumer trust so that consumer purchase decisions do not become doubtful.
Putri Hawa Alkatiri   +2 more
doaj   +1 more source

Multidimensional limit theorems for homogeneous sums: a general transfer principle [PDF]

open access: yes, 2015
The aim of the present paper is to establish the multidimensional counterpart of the \textit{fourth moment criterion} for homogeneous sums in independent leptokurtic and mesokurtic random variables (that is, having positive and zero fourth cumulant ...
Nourdin, Ivan   +3 more
core   +5 more sources

Chronic back pain sub-grouped via psychosocial, brain and physical factors using machine learning

open access: yesScientific Reports, 2022
Chronic back pain (CBP) is heterogenous and identifying sub-groups could improve clinical decision making. Machine learning can build upon prior sub-grouping approaches by using a data-driven approach to overcome clinician subjectivity, however, only ...
Scott D. Tagliaferri   +6 more
doaj   +1 more source

Non-Hermitian random matrix models: Free random variable approach [PDF]

open access: yesPhysical Review E, 1997
Using the standard concepts of free random variables, we show that for a large class of nonhermitean random matrix models, the support of the eigenvalue distribution follows from their hermitean analogs using a conformal transformation. We also extend the concepts of free random variables to the class of nonhermitean matrices, and apply them to the ...
Janik, Romuald A.   +4 more
openaire   +2 more sources

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