Results 11 to 20 of about 104,357 (299)

A Steepest Feasible Direction Method for Linear Programming. Derivation and Embedding In the Simplex Method [PDF]

open access: yesOperations Research and Decisions
A feasible direction method for linear programming has been proposed. The method is embedded in the framework of the simplex method, even though it works with non-edge feasible directions.
Biressaw C. Wolde, Torbjörn Larsson
doaj   +7 more sources

Method of Feasible Directions with Hit-and-Run Sampling for Solving Linearly Constrained Multi-Objective Optimization Problems [PDF]

open access: yesJournal of Optimization, Differential Equations and Their Applications
This paper proposes an extension of Zoutendijk’s Method of Feasible Directions (MFD) for solving linearly constrained multi-objective optimization problems.
Ramdani Zoubir   +2 more
doaj   +3 more sources

An extension of the method of feasible directions [PDF]

open access: yes, 1975
In this contribution we are going to discuss the extension of the method of feasible directions[1],[2],[3] to programming problems involving an infinite number of constraints. Problems of this type arise frequently in applications. We shall be working with arbitrary convex approximations instead of with linearizations, simply to emphasize the fact that
E. Blum, Werner Oettli
core   +5 more sources

Global Pricing and Feasible Directions in Linear Programming [PDF]

open access: yes, 2022
We present a linear programming approach based on a global pricing function and feasible directions. It is embedded in the framework of the simplex method through the use of external columns, which are combinations of original columns. The global pricing
Larsson, Torbjörn,   +1 more
core   +1 more source

The method of feasible directions in problems nonlinear programming for bimatrix games [PDF]

open access: yesКомпьютерные исследования и моделирование, 2012
The problem of the Nash equilibrium in bimatrix game is considered. The search for a solution is associated with a problem of nonlinear programming. Application of the method of feasible directions for the solution of such a problem is investigated.
Dariya Sergeevna Nabatova
doaj   +1 more source

Stiffness of Post-Tensioned Girderless Floor With Different Column Grids

open access: yesJournal of Architectural and Engineering Research, 2021
The paper considers models of monolithic flat floor slabs with five spans in both directions. The cell sizes are 6×6m, 6×9m, and 6×12m. The calculation method is based on the application of temperature load and rope modeling of rod elements.
Ashot George Tamrazyan   +1 more
doaj   +1 more source

Study on Microstructure and Properties of Inconel 625 Alloy Fabricated by CMT - Based Wire and Arc Additive Manufacturing [PDF]

open access: yesCailiao Baohu, 2022
In order to provide a simple and feasible method for the efficient and high-quality forming of large and complex nickel-based Inconel 625 alloy parts,Inconel 625 alloy samples were prepared by CMT-based wire and arc additive manufacturing method.The ...
LIN Xiaopeng, LUO Jinshan, GU Xiaoyan, WANG Jinfeng, HAN Yujun
doaj   +1 more source

Feasible Wrench Set Computation for Legged Robots [PDF]

open access: yes, 2022
During locomotion, legged robots interact with the ground by sequentially establishing and breaking contact. The interaction wrenches that arise from contact are used to steer the robot Center of Mass (CoM) and reject perturbations that make the system ...
Asseldonk, Edwin H. F. van   +7 more
core   +1 more source

Systematic assignment of thermodynamic constraints in metabolic network models [PDF]

open access: yes, 2006
Background: The availability of genome sequences for many organisms enabled the reconstruction of several genome-scale metabolic network models. Currently, significant efforts are put into the automated reconstruction of such models.
Kümmel, Anne,   +12 more
core   +1 more source

A global pricing extension of the simplex method [PDF]

open access: yesOperations Research and Decisions
We introduce the use of a global, nonlinear price function in linear programming and the simplex method. The usual, linear price function of this method captures the objective's behaviour over the cone of directions defined by the nonbasic columns ...
Biressaw C. Wolde, Torbjörn Larsson
doaj   +1 more source

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