Results 1 to 10 of about 2,222,592 (283)

Standard representation of multivariate functions on a general probability space [PDF]

open access: greenElectronic Communications in Probability, 2009
It is well-known that a random variable, i.e., a function defined on a probability space, with values in a Borel space, can be represented on the special probability space consisting of the unit interval with Lebesgue measure. We show an extension of this to multivariate functions. This is motivated by some recent constructions of random graphs.
Svante Janson
semanticscholar   +9 more sources

Conversion from nonstandard to standard measure spaces and applications in probability theory [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1975
Let ( X , A , ν ) (X,\mathcal {A},\nu ) be an internal measure space in a denumerably comprehensive enlargement. The set X is a standard measure space when equipped with the smallest standard σ \sigma -algebra M \mathfrak {M}
Peter A. Loeb
semanticscholar   +4 more sources

Estalishing a nonlinear optimization method for structural reliability analysis [PDF]

open access: yesمهندسی عمران شریف, 2023
The Hasofer-Lind and Rackwitz-Fiessler (HLRF) algorithm, which is based on the first-order reliability method (FORM), is widely used to estimate failure probability, reliability index, and design point in structural reliability analysis.
Mehrshad Ghorbanzadeh   +2 more
doaj   +1 more source

Effect of pens with an elevated platform on space utilization, skin lesions and growth performance in nursery pigs

open access: yesAnimal, 2021
Environmental enrichment, adequate space and the ability to separate a living area into suitable functional areas are key elements for pig welfare. In this study, a two-level pen for nursery pigs was explored with the aim of analysing the use of space ...
J. Laves   +4 more
doaj   +1 more source

Riemannian Gaussian distributions, random matrix ensembles and diffusion kernels

open access: yesNuclear Physics B, 2021
We show that the Riemannian Gaussian distributions on symmetric spaces, introduced in recent years, are of standard random matrix type. We exploit this to compute analytically marginals of the probability density functions.
Leonardo Santilli, Miguel Tierz
doaj   +1 more source

A Modification of the PBIL Algorithm Inspired by the CMA-ES Algorithm in Discrete Knapsack Problem

open access: yesApplied Sciences, 2021
The subject of this paper is the comparison of two algorithms belonging to the class of evolutionary algorithms. The first one is the well-known Population-Based Incremental Learning (PBIL) algorithm, while the second one, proposed by us, is a ...
Maria Konieczka   +3 more
doaj   +1 more source

On Probabilistic Risk of Aircraft Collision along Air Corridors

open access: yesAerospace, 2021
The separation of aircraft in cruising flight in air corridors is based on the assurance of an extremely low probability of collision due to position inaccuracy caused by navigation errors, atmospheric disturbances, or other factors.
Luís M. B. C. Campos   +1 more
doaj   +1 more source

Encounters and conversations: an office café space as a “magnet space”

open access: yesJapan Architectural Review, 2020
A study was conducted on the activities of office workers at a café space with a lounge in a free‐address office to investigate communication at a “magnet space.” The major results were as follows: (i) The encounter probability between two office workers
Tai Satoh, Tomonori Sano
doaj   +1 more source

New Approaches to Fractal Dimension Estimation With Application to Gray-Scale Images

open access: yesIEEE Access, 2020
Two new approaches for calculating box-counting fractal dimension (FD) estimates for gray-scale images are considered to overcome some of the limitations of the standard box-counting method, which requires setting a threshold in a pre-processing step ...
Piotr D. Szyperski, D. Robert Iskander
doaj   +1 more source

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