Results 11 to 20 of about 11,770,101 (294)

A comparative review of dimension reduction methods in approximate Bayesian computation [PDF]

open access: yes, 2013
Approximate Bayesian computation (ABC) methods make use of comparisons between simulated and observed summary statistics to overcome the problem of computationally intractable likelihood functions.
Prangle, Dennis   +3 more
core   +5 more sources

An orthonormalization method for the approximate conformal mapping of multiply-connected domains [PDF]

open access: yes, 1988
We consider the use of an orthonormalization method for constructing approximations to one of the standard conformal maps for multiply-connected domains. The method has been used successfully in [12], but only for the mapping of doubly-connected domains.
Kokkinos, CA   +2 more
core   +6 more sources

The use of spline and singular functions in an integral equation method for conformal mapping [PDF]

open access: yes, 1980
We consider the integral equation method of Symm for the conformal mapping of simply-connected domains. For the numerical solution, we examine the use of spline functions of various degrees for the approximation of the source density o. In particular, we
Papamicheal, N, Hough, DM
core   +6 more sources

Taylor collocation method for approximate solutions of q-difference equations [PDF]

open access: yesMathematics and Computational Sciences, 2022
This manuscript suggests an efficient scheme to find an approach for a class of differential equations arsing in the quantum calculus. The present scheme considers the solution in the form of a truncated Taylor series near zero with unknown coefficients.
H Deilami Azodi
doaj   +1 more source

Approximate Newton Methods

open access: yesJ. Mach. Learn. Res., 2017
Many machine learning models involve solving optimization problems. Thus, it is important to deal with a large-scale optimization problem in big data applications. Recently, subsampled Newton methods have emerged to attract much attention due to their efficiency at each iteration, rectified a weakness in the ordinary Newton method of suffering a high ...
Ye, Haishan, Luo, Luo, Zhang, Zhihua
openaire   +4 more sources

An approximate method for the ultimate shear strength of horizontally curved composite plate girders

open access: yesJournal of Civil Engineering and Management, 2014
The paper is concerned with the ultimate load capacity of horizontally curved composite plate girders. An approximate method to predict the ultimate shear strength of the girders is presented.
Nandivaram E. Shanmugam   +2 more
doaj   +1 more source

Integral method of solving heat-conduction problems with boundary condition of the second-kind. 2. Analysis of accuracy

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2018
An algorithm of finding polynomial solutions of boundary-value problems on nonstationary heat conduction with a time-dependent boundary condition of the secondary kind for bodies having a plane geometry, a cylindrical symmetry, or a spherical symmetry is
V. A. Kot
doaj   +1 more source

Approximate Counting via the Poisson-Laplace-Mellin Method [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2012
Approximate counting is an algorithm that provides a count of a huge number of objects within an error tolerance. The first detailed analysis of this algorithm was given by Flajolet. In this paper, we propose a new analysis via the Poisson-Laplace-Mellin
Michael Fuchs   +2 more
doaj   +1 more source

On sentinel method of one-phase Stefan problem

open access: yesJournal of Nigerian Society of Physical Sciences, 2023
This paper is interested in studying the one-phase Stefan problem. For this purpose, we use the nonlinear sentinel method, which relies typically on the approximate controllability and the Fanchel-Rockafellar duality of the minimization problem, to ...
Merabti Nesrine Lamya   +4 more
doaj   +1 more source

Approximate solvability method for nonlocal impulsive evolution equation

open access: yesOpen Mathematics, 2023
In this article, without assuming the compactness of semigroup, we deal with the existence and uniqueness of a mild solution for semilinear impulsive evolution equation with nonlocal condition in a reflexive Banach space by applying the approximate ...
Ma Weifeng, Li Yongxiang
doaj   +1 more source

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