Results 61 to 70 of about 4,616,379 (323)

Further Inequalities for the Expectation and Variance of a Random Variable Defined on a Finite Interval [PDF]

open access: yes, 2000
Some new elementary inequalities for the expectation and the variance of a continuous random variable defined on a finite interval are ...
Cerone, Pietro   +2 more
core   +5 more sources

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

The Wasserstein Metric between a Discrete Probability Measure and a Continuous One

open access: yesMathematics
This paper examines the Wasserstein metric between the empirical probability measure of n discrete random variables and a continuous uniform measure in the d-dimensional ball, providing an asymptotic estimation of their expectations as n approaches ...
Weihua Yang, Xu Zhang, Xia Wang
doaj   +1 more source

A novel statistical modeling of air pollution and the COVID-19 pandemic mortality data by Poisson, geometric, and negative binomial regression models with fixed and random effects

open access: yesOpen Chemistry, 2023
The coronavirus disease 2019 (COVID-19) pandemic was defined by the World Health Organization (WHO) as a global epidemic on March 11, 2020, as the infectious disease that threatens public health fatally. In this study, the main aim is to model the impact
İyit Neslihan, Sevim Ferhat
doaj   +1 more source

Degenerate binomial and degenerate Poisson random variables

open access: yes, 2020
The aim of this paper is to study the Poisson random variables in relation to the Lah-Bell polynomials and the degenerate binomial and degenerate Poisson random variables in connection with the degenerate Lah-Bell polynomials. Among other things, we show that the rising factorial moments of the degenerate Poisson random variable with parameter α are ...
Kim, Dae San, Kim, Taekyun
openaire   +2 more sources

Full‐Field Damage Monitoring in Architected Lattices Using In situ Electrical Impedance Tomography

open access: yesAdvanced Functional Materials, EarlyView.
In situ electrical impedance tomography (EIT) turns 3D‐printed, CNT‐infused architected lattices into full‐field damage‐imaging systems. Tunable Voronoi‐based geometries act as active sensing architectures, enabling conductivity maps to detect early‐stage damage and localise sequential ligament fracture before catastrophic failure.
Akash Deep   +4 more
wiley   +1 more source

Normal Approximation to a Poisson Random Variable

open access: yes, 2011
If ƛ is a positive integer, then a Poisson random variable with parameter ƛ can be thought of as a sum of ƛ independent Poisson random variables, each with parameter one.
Boucher, Chris
core   +1 more source

Additively Manufactured Geometry‐Reconfigurable Soft Neural Probes With Monolithic Multifunctionality

open access: yesAdvanced Functional Materials, EarlyView.
A geometry‐reconfigured additive manufacturing strategy converts planar printed soft materials into soft compact neural probes with integrated hydrogel electrodes and microfluidic channels. The resulting NeuroMAP platform enables scalable multichannel recording, localized chemical delivery, stable in vivo electrophysiological recording, and reduced ...
Hyunjin Lee   +15 more
wiley   +1 more source

Probabilistic degenerate Bernstein polynomials

open access: yesApplied Mathematics in Science and Engineering
In recent years, both degenerate versions and probabilistic extensions of many special numbers and polynomials have been explored. For instance, degenerate Bernstein polynomials and probabilistic Bernstein polynomials were investigated earlier.
Jinyu Wang   +3 more
doaj   +1 more source

POISSON APPROXIMATION FOR INDEPENDENT BINOMIAL RANDOM VARIABLES [PDF]

open access: yesInternational Journal of Pure and Apllied Mathematics, 2014
This paper gives a bound for the total variation distance between the distribution of a sum of independent binomial random variables and an appropriate Poisson distribution with mean P n=1 mipi, where mi and pi = 1 − qi are parameters of each binomial distribution. With this bound, it is indicated that the distribution of the sum can be approximated by
openaire   +1 more source

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