Results 31 to 40 of about 1,748,610 (284)

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

Some generalised extended incomplete beta functions and applications

open access: yesJournal of New Results in Science, 2022
This paper introduces generalised incomplete beta functions defined by the generalised beta function. Firstly, we provide some of the generalised beta function's basic properties, such as integral representations, summation formulas, Mellin transform ...
Ayşegül Çetinkaya   +3 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

A Cuckoo Search Algorithm Using Improved Beta Distributing and Its Application in the Process of EDM

open access: yesCrystals, 2021
Lévy flights random walk is one of key parts in the cuckoo search (CS) algorithm to update individuals. The standard CS algorithm adopts the constant scale factor for this random walk. This paper proposed an improved beta distribution cuckoo search (IBCS)
Dili Shen   +5 more
doaj   +1 more source

Statistical Modeling of Fine Sediments Dredged Using a Variable Area Dredging Suction Head to Improve Water Quality

open access: yesHydrology, 2021
The changing climate affects the agricultural lands, and, in turn, the changes in agricultural lands alter the watershed. A major concern regarding waterbodies is the increased sedimentation rates due to climate change.
Leigh A. Provost   +2 more
doaj   +1 more source

Beta trigonometric distributions [PDF]

open access: yesPortuguese Economic Journal, 2006
Beta distributions are popular models for economic data. In this paper, six new distributions are introduced which generalize the standard beta distribution. These distributions involve the trigonometric functions, sine and cosine. Expressions are derived for their analytical shapes, nth moments, method of moments estimators, maximum likelihood ...
Nadarajah, Saralees, Kotz, Samuel
openaire   +2 more sources

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

Some results on non-central beta distributions

open access: yesStatistica, 2015
In this paper a new non-central beta distribution is defined. Several properties are derived (including various representations and moments expressions) both for the new and the standard non-central beta distribution, showing a greater tractability and ...
Andrea Ongaro, Carlo Orsi
doaj   +1 more source

Enhancing crop insurance analysis with agricultural zoning data [PDF]

open access: yesRevista de Economia e Sociologia Rural
This article proposes a framework for integrating agricultural zoning data into insurance risk analysis. It is based on combining official public information from the Brazilian zoning program, ZARC, with open insurance data provided by the Brazilian ...
Gilson Martins, Guilherme Signorini
doaj   +1 more source

Probabilistic Machine Learning Using Bayesian Inference

open access: yesUndergraduate Journal of Mathematical Modeling: One + Two, 2020
Machine Learning is a branch of AI (Artificial Intelligence) which expands on the idea of a computational system extending its knowledge about set methodical behaviors from the data that is fed to it to essentially develop analytical skills that can help
Mayank Pandey
doaj   +1 more source

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