Results 21 to 30 of about 768,023 (306)

Decision-Making Model of Performance Evaluation Matrix Based on Upper Confidence Limits

open access: yesMathematics, 2023
A performance evaluation matrix (PEM) is an evaluation tool for assessing customer satisfaction and the importance of service items across various services.
Teng-Chiao Lin   +4 more
doaj   +1 more source

ON A NEW GENERALIZED BETA FUNCTION DEFINED BY THE GENERALIZED WRIGHT FUNCTION AND ITS APPLICATIONS

open access: yesMalaysian Journal of Computing, 2021
Various extensions of classical gamma, beta, Gauss hypergeometric and confluent hypergeometric functions have been proposed recently by many researchers. In this paper, further generalized extended beta function with some of its properties like summation
Umar Muhammad Abubakar, Saroj Patel
doaj   +1 more source

Generalized Bivariate Kummer-Beta Distribution

open access: yesIngeniería y Ciencia, 2020
A new bivariate beta distribution based on the Humbert’s confluent hypergeometric function of the second kind is introduced. Various representations are derived for its product moments, marginal densities, marginal moments, conditional densities and ...
Daya K. Nagar   +2 more
doaj   +1 more source

The Beta‐Half‐Cauchy Distribution [PDF]

open access: yesJournal of Probability and Statistics, 2011
On the basis of the half‐Cauchy distribution, we propose the called beta‐half‐Cauchy distribution for modeling lifetime data. Various explicit expressions for its moments, generating and quantile functions, mean deviations, and density function of the order statistics and their moments are provided.
Gauss M. Cordeiro, Artur J. Lemonte
openaire   +3 more sources

Properties and Applications of Extended Hypergeometric Functions

open access: yesIngeniería y Ciencia, 2014
In this article, we study several properties of extended Gauss hypergeometric and extended confluent hypergeometric functions. We derive several integrals, inequalities and establish relationship between these and other special functions.
Daya Krishna Nagar   +2 more
doaj   +1 more source

New RED-Type TCP-AQM Algorithms Based on Beta Distribution Drop Functions

open access: yesApplied Sciences, 2022
In recent years, Active Queue Management (AQM) mechanisms to improve the performance of TCP/IP networks have acquired a relevant role. In this paper, we present a simple and robust RED-type algorithm together with a couple of dynamical variants with the ...
Angel Giménez   +4 more
doaj   +1 more source

Modelling overdispersion with the normalized tempered stable distribution [PDF]

open access: yes, 2010
This paper discusses a multivariate distribution which generalizes the Dirichlet distribution and demonstrates its usefulness for modelling overdispersion in count data.
Griffin, Jim E.   +3 more
core   +1 more source

The Compound Inverse Rayleigh as an Extreme Wind Speed Distribution and Its Bayes Estimation

open access: yesEnergies, 2022
This paper proposes the Compound Inverse Rayleigh distribution as a proper model for the characterization of the probability distribution of extreme values of wind-speed.
Elio Chiodo   +2 more
doaj   +1 more source

An Alternative Lambert-Type Distribution for Bounded Data

open access: yesMathematics, 2023
In this article, we propose a new two-parameter distribution for bounded data such as rates, proportions, or percentages. The density function of the proposed distribution, presenting monotonic, unimodal, and inverse-unimodal shapes, tends to a positive ...
Héctor Varela   +3 more
doaj   +1 more source

Beta-binomial distribution.

open access: yes, 2023
β-binomial distributions for identical mean: μ, μ1 = 12 but different standard deviations: σ = 3, σ1 = 5. The dotted lines signifies the mean of the distribution where as the shaded area is the standard deviation across 5 trials. (PNG)
François-Xavier Dupé (17364494)   +3 more
core   +1 more source

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