Results 101 to 110 of about 17,709,774 (182)

SOLUTION OF A MULTIVARIATE STRATIFIED SAMPLING PROBLEM THROUGH CHEBYSHEV GOAL PROGRAMMING

open access: yes, 2010
In this paper, we consider the problem of minimizing the variances for the various characters with fixed (given) budget. Each convex objective function is first linearised at its minimal point where it meets the linear cost constraint.
Ismail, Mohd. Vaseem   +2 more
core   +1 more source

Solving a two-point second-order LODE problem by constructing a complete system of solutions using a modified Chebyshev collocation method

open access: yesDiscrete and Continuous Models and Applied Computational Science
Earlier we developed a stable fast numerical algorithm for solving ordinary differential equations of the first order. The method based on the Chebyshev collocation allows solving both initial value problems and problems with a fixed condition at an ...
Konstantin P. Lovetskiy   +3 more
doaj   +1 more source

Using Chebyshev’s polynomials for solving Fredholm integral equations of the second kind

open access: yesMathematical Modelling and Analysis
The main problem with the Newton method is the computation of the inverse of the first derivative of the operator involved at each iteration step. Thus, when we want to apply the Newton method directly to solve an integral equation, the existence of the
José Antonio Ezquerro   +1 more
doaj   +1 more source

Community resource packet: 2003 Oregon Problem Gambling Awareness Week

open access: yes, 2002
Why Oregon Problem Gambling Awareness Week? -- What is Oregon doing about problem gambling -- What materials and resources are ready for me to use for Oregon Problem Gambling Awareness Week?

core  

Forming an Earth First! group

open access: yes, 1983
Gives a brief outline of Earth First!
El Lobo Solo
core   +1 more source

Piecewise linear Chebyshev approximation of planar curves

open access: yes, 1983
Two algorithms for solving the piecewise linear Chebyshev approximation problem of planar curves are presented. The first one is for the case when the Chebyshev error norm in any segment does not exceed a preassigned value.
Abdelmalek, Nabih N.
core   +1 more source

Earth First! ! Membership Application

open access: yes, 1983
A blank membership application to join Earth First!
Earth First! (Organization)
core   +1 more source

3D inversion of magnetic gradient data based on equivalent source weighting method

open access: yesAIP Advances
3D magnetic inversion is an important method for detecting underwater or underground magnetic objects, which can obtain the physical parameters and geometric features of the target.
Shuanglong Huang   +4 more
doaj   +1 more source

Solving inverse nodal problem with frozen argument by using second Chebyshev wavelet method

open access: yes
summary:We consider the inverse nodal problem for Sturm-Liouville (S-L) equation with frozen argument. Asymptotic behaviours of eigenfunctions, nodal parameters are represented in two cases and numerical algorithms are produced to solve the given ...
Wang, Yu Ping   +2 more
core   +1 more source

Projeto de filtros transicionais baseados em aproximações polinomiais clássicas / [PDF]

open access: yes, 1999
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.Este trabalho propõe uma metodologia de projeto de filtros transicionais passa-baixas que usam seis aproximações clássicas bem conhecidas de filtros polinomiais ...
Farias, Aurencio Sanczczak
core  

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