Results 11 to 20 of about 942,754 (267)

On the Dispersion Measures of Complex Uncertain Random Variables

open access: yesIEEE Access, 2020
In probability theory, variance is a device to measure dispersion of random variable from its mean. In order to explain complex uncertain random variable,variance and pseudo-variance are provided.
Guangquan Cheng   +2 more
doaj   +1 more source

Kernel Distance Measures for Time Series, Random Fields and Other Structured Data

open access: yesFrontiers in Applied Mathematics and Statistics, 2021
This paper introduces kdiff, a novel kernel-based measure for estimating distances between instances of time series, random fields and other forms of structured data.
Srinjoy Das   +2 more
doaj   +1 more source

ON MEAN DENSITIES OF INHOMOGENEOUS GEOMETRIC PROCESSES ARISING IN MATERIAL SCIENCE AND MEDICINE

open access: yesImage Analysis and Stereology, 2011
The scope of this paper is to offer an overview of the main results obtained by the authors in recent literature in connection with the introduction of a Delta formalism, á la Dirac-Schwartz, for random generalized functions (distributions) associated ...
Vincenzo Capasso, Elena Villa
doaj   +1 more source

Effective randomness for continuous measures [PDF]

open access: yesJournal of the American Mathematical Society, 2021
We investigate which infinite binary sequences (reals) are effectively random with respect to some continuous (i.e., non-atomic) probability measure. We prove that for every n n
Reimann, Jan, Slaman, Theodore A.
openaire   +2 more sources

Random Measurable Selections [PDF]

open access: yes, 2014
We make the first steps towards showing a general “randomness for free” theorem for stochastic automata. The goal of such theorems is to replace randomized schedulers by averages of pure schedulers. Here, we explore the case of measurable multifunctions and their measurable selections.
Jean Goubault-Larrecq, Roberto Segala
openaire   +1 more source

Invariant measures and random attractors of stochastic delay differential equations in Hilbert space

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2022
This paper is devoted to a general stochastic delay differential equation with infinite-dimensional diffusions in a Hilbert space. We not only investigate the existence of invariant measures with either Wiener process or Lévy jump process, but also ...
Shangzhi Li, Shangjiang Guo
doaj   +1 more source

Random Forest Variable Importance Measures for Spatial Dynamics: Case Studies from Urban Demography

open access: yesISPRS International Journal of Geo-Information, 2023
Population growth in urban centres and the intensification of segregation phenomena associated with international mobility require improved urban planning and decision-making.
Marina Georgati   +2 more
doaj   +1 more source

On the Cadlaguity of Random Measures

open access: yesThe Annals of Probability, 1984
Let \(X=\{X(B):B\in {\mathcal B}^ k\}\) be a stochastically continuous, finitely additive but not necessarily positive random measure, on the Borel \(\sigma\)-algebra \({\mathcal B}^ k\) in \(I_ k=[0,1]^ k\), with independent increments: \(X(B_ 1),...,X(B_ n)\) are independent for all choices of n and disjoint \(B_ 1,...,B_ n\). In addition, let \(\nu\)
Adler, Robert J., Feigin, Paul D.
openaire   +2 more sources

Decomposition of random walk measures on the one-dimensional torus

open access: yesDiscrete Analysis, 2020
Decomposition of random walk measures on the one-dimensional torus, Discrete Analysis 2020:3, 24 pp. Let $\mathbb T$ be the one-dimensional torus $\mathbb R/\mathbb Z$.
Tom Gilat
doaj   +1 more source

An Integrative Network Science and Artificial Intelligence Drug Repurposing Approach for Muscle Atrophy in Spaceflight Microgravity

open access: yesFrontiers in Cell and Developmental Biology, 2021
Muscle atrophy is a side effect of several terrestrial diseases which also affects astronauts severely in space missions due to the reduced gravity in spaceflight.
Vidya Manian   +2 more
doaj   +1 more source

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