Results 41 to 50 of about 12,326,596 (323)

A new approach for approximating the p-value of a class of bivariate sign tests

open access: yesScientific Reports, 2023
Bivariate data are frequently encountered in many applied fields, including econometrics, engineering, physiology, biology, and medicine. For bivariate analysis, a wide range of non-parametric and parametric techniques can be applied.
Ibrahim A. A. Shanan   +2 more
doaj   +1 more source

On the Bivariate Nakagami-m Cumulative Distribution Function: Closed-Form Expression and Applications [PDF]

open access: yesIEEE Transactions on Communications, 2012
In this paper, we derive exact closed-form expressions for the bivariate Nakagami-m cumulative distribution function (CDF) with positive integer fading severity index m in terms of a class of hypergeometric functions.
F. J. López-Martínez   +3 more
semanticscholar   +1 more source

Clayton Copula as an Alternative Perspective of Multi-Reaction Model

open access: yesEnvironmental and Climate Technologies, 2018
This study proposes to assess the effect of some relevant parameters of biomass pyrolysis on the numerical solutions of nthorder distributed activation energy model (DAEM) or multi reaction model (MRM).
Dhaundiyal Alok   +3 more
doaj   +1 more source

Nonparametric Bayesian Inference on Bivariate Extremes [PDF]

open access: yes, 2010
The tail of a bivariate distribution function in the domain of attraction of a bivariate extreme-value distribution may be approximated by the one of its extreme-value attractor.
Guillotte, Simon   +2 more
core   +1 more source

Numerical hyperinterpolation over nonstandard planar regions [PDF]

open access: yes, 2017
We discuss an algorithm (implemented in Matlab) that computes numerically total-degree bivariate orthogonal polynomials (OPs) given an algebraic cubature formula with positive weights, and constructs the orthogonal projection (hyperinterpolation) of a ...
Sommariva, Alvise, Vianello, Marco
core   +1 more source

Approximation and geometric modeling with simplex B-splines associated with irregular triangles [PDF]

open access: yes, 1990
Bivariate quadratic simplical B-splines defined by their corresponding set of knots derived from a (suboptimal) constrained Delaunay triangulation of the domain are employed to obtain a C1-smooth surface.
Auerbach, S.   +4 more
core   +3 more sources

A New Bivariate Extended Generalized Inverted Kumaraswamy Weibull Distribution

open access: yesAdvances in Mathematical Physics, 2022
This article presents a new bivariate extended generalized inverted Kumaraswamy Weibull (BIEGIKw-Weibull) distribution with nine parameters. Statistical properties of the new distribution are discussed.
Mahmoud Ragab, Ahmed Elhassanein
doaj   +1 more source

Characterization of homogeneous symmetric monotone bivariate means

open access: yesJournal of Inequalities and Applications, 2016
In this paper, we introduce a class of bivariate means generated by an integral of a continuous increasing function on ( 0 , + ∞ ) $(0,+\infty)$ . This class of means widens the spectrum of possible means and leads to many easy and interesting mean ...
Mustapha Raïssouli, Anis Rezgui
doaj   +1 more source

Optimal eighth-order multiple root finding iterative methods using bivariate weight function

open access: yesResults in Control and Optimization, 2023
In this contribution, a novel eighth-order scheme is presented for solving nonlinear equations with multiple roots. The proposed scheme comprises of three steps with the modified Newton method as its first step followed by two weighted Newton steps ...
Rajni Sharma, Ashu Bahl, Ranjita Guglani
doaj   +1 more source

A bivariate risk model with mutual deficit coverage [PDF]

open access: yes, 2015
We consider a bivariate Cramer-Lundberg-type risk reserve process with the special feature that each insurance company agrees to cover the deficit of the other.
Boxma, Onno, Ivanovs, Jevgenijs
core   +2 more sources

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