Results 1 to 10 of about 26,927 (261)

Information Geometry of Nonlinear Stochastic Systems

open access: yesEntropy, 2018
We elucidate the effect of different deterministic nonlinear forces on geometric structure of stochastic processes by investigating the transient relaxation of initial PDFs of a stochastic variable x under forces proportional to -xn (n=3,5,7) and ...
Rainer Hollerbach   +2 more
doaj   +1 more source

Stochastic Geometry to Generalize the Mondrian Process

open access: yesSIAM Journal on Mathematics of Data Science, 2022
The stable under iterated tessellation (STIT) process is a stochastic process that produces a recursive partition of space with cut directions drawn independently from a distribution over the sphere. The case of random axis-aligned cuts is known as the Mondrian process.
O'Reilly, Eliza, Tran, Ngoc Mai
openaire   +3 more sources

HOW MANY LOBSTERS ARE IN THE SEA?

open access: yesImage Analysis and Stereology, 2011
A lobster fishery must have a reasonable estimate of the number of lobsters within the fishery in order to regulate the annual harvest. Stereological sampling procedures are used to estimate the number of lobsters in a defined region of the sea.
Ernest Enns, Bruce Smith
doaj   +1 more source

Information Geometry of Spatially Periodic Stochastic Systems

open access: yesEntropy, 2019
We explore the effect of different spatially periodic, deterministic forces on the information geometry of stochastic processes. The three forces considered are f 0 = sin ( π x ) / π and f ± = sin ( π x ) / π
Rainer Hollerbach, Eun-jin Kim
doaj   +1 more source

Dimensioning of 5G Networks by Using Stochastic Geometry

open access: yesInternational Journal of Information and Communication Technology Research, 2021
In this paper, we propose an analytical model for dimensioning of Orthogonal Frequency Division Multiple Access (OFDMA) systems in 5G networks by considering Internet of Thing (IoT) application using stochastic geometry.
Siminfar Samakoush Galougah   +1 more
doaj  

Stochastic quantization on Lorentzian manifolds

open access: yesJournal of High Energy Physics, 2021
We embed Nelson’s theory of stochastic quantization in the Schwartz-Meyer second order geometry framework. The result is a non-perturbative theory of quantum mechanics on (pseudo-)Riemannian manifolds.
Folkert Kuipers
doaj   +1 more source

GRAPE: A Stochastic Geometrical 3D Model for Aggregates of Particles With Tunable 2D Morphological Projected Properties

open access: yesImage Analysis and Stereology, 2023
The main goal of this paper is to propose a method for the 3D morphological characterization of compact aggregates using 2D image analysis. The problem at hand is the 3D morphometric characterization of latex nanoparticle aggregates.
Leo Theodon   +2 more
doaj   +1 more source

U-Statistics in Stochastic Geometry [PDF]

open access: yes, 2016
This survey will appear as a chapter of the forthcoming book [19]. A U-statistic of order $k$ with kernel $f:\X^k \to \R^d$ over a Poisson process is defined in \cite{ReiSch11} as$$ \sum\_{x\_1, \dots , x\_k \in η^k\_{\neq}} f(x\_1, \dots, x\_k) $$ under appropriate integrability assumptions on $f$.
Lachièze-Rey, Raphaël   +1 more
openaire   +3 more sources

Ethnomathematics: Exploration of Fractal Geometry in Gate Ornaments of the Sumenep Jamik Mosque Using the Lindenmayer System

open access: yesIndonesian Journal of Science and Mathematics Education, 2023
Jamik Sumenep Mosque, a heritage site of the Sumenep Kingdom, was built to emphasize the acculturation of Chinese, Islamic, and Madurese cultures. This ethnomathematics research aims to reveal and explore the fractal geometry forms in the gateway of ...
Muhammad Zia Alghar, Marhayati Marhayati
doaj   +1 more source

A tractable closed form approximation of the ergodic rate in Poisson cellular networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
The employment of stochastic geometry for the analysis and design of ultra dense networks (UDNs) has provided significant insights into network densification.
Alexis I. Aravanis   +4 more
doaj   +1 more source

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