Results 21 to 30 of about 6,356,541 (351)

استخدام خوارزمية طريقة تطوير مو لد قطع المستوي لإيجاد الحل العددي لمسائل البرمجة الكسرية [PDF]

open access: yesEngineering and Technology Journal, 2008
There are many methods for solving Fractional Programming problems thatgetting the optimal solution of the problem where the values of variables arefractional numbers not integer numbers, But when there are conditions in theproblem that requires the ...
doaj   +1 more source

An Optimal Generation Scheduling Approach Based on Linear Relaxation and Mixed Integer Programming

open access: yesIEEE Access, 2020
This paper proposes an optimal generation scheduling approach based on linear relaxation and mixed integer programming, which is used to solve the generation dispatch problem.
Yunkai Lei   +5 more
doaj   +1 more source

Algorithms for Highly Symmetric Linear and Integer Programs [PDF]

open access: yes, 2011
This paper deals with exploiting symmetry for solving linear and integer programming problems. Basic properties of linear representations of finite groups can be used to reduce symmetric linear programming to solving linear programs of lower dimension ...
E.J. Friedman   +12 more
core   +3 more sources

Integral and impossible‐differential attacks on the reduced‐round Lesamnta‐LW‐BC

open access: yesIET Information Security, 2022
Lesamnta‐LW‐BC is the internal block cipher of the Lesamnta‐LW lightweight hash function, specified in ISO/IEC 29192‐5:2016. It is based on the unbalanced Feistel network and Advanced Encryption Standard round function.
Rentaro Shiba   +4 more
doaj   +1 more source

Integration of P-hub Location Problem and 3M Supply Chain [PDF]

open access: yesInternational Journal of Supply and Operations Management, 2019
The present study proposes an integrated model for hub location problem in a Multi-location, Multi-period, Multi-commodity (3M), three echelon supply chain. The problem is formulated as a mixed integer programming model and solved using GAMS software. As
M.B. Fakhrzad   +3 more
doaj   +2 more sources

A Novel Alternative Algorithm for Solving Integer Linear Programming Problems Having Three Variables

open access: yesCybernetics and Information Technologies, 2020
In this study, a novel alternative method based on parameterization for solving Integer Linear Programming (ILP) problems having three variables is developed.
Alan Kadriye Simsek
doaj   +1 more source

Experiments in integer programming

open access: yesDiscrete Applied Mathematics, 1980
AbstractA hybrid algorithm to solve large scale zero–one integer programming problems has been developed. The algorithm combines branch-and-bound, enumeration and cutting plane techniques. Mixed-integer cuts are generated in the initial phase of the algorithm and added to the L.P.
Ellis L. Johnson, Uwe H. Suhl
openaire   +3 more sources

An Insight into the Characteristic Equation for an Integer Program [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2021
This article enhances properties and applications associated with the characteristic equation (CE) developed to find an optimal and other ranked-optimal solutions of linear integer programming model.
Santosh Kumar   +2 more
doaj   +1 more source

A New Algorithms in Mixed Integer Programming Problems [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2010
In this paper we have studied two new algorithms for solving mixed IPP. In the 1st algorithm we have investigated a new short technique for searching to the efficient cut in the standard cutting plane procedure to obtain the same optimal solution by ...
Basim Hassan, Abbas Al-Bayati
doaj   +1 more source

Discrete Optimization: The Case of Generalized BCC Lattice

open access: yesMathematics, 2021
Recently, operations research, especially linear integer-programming, is used in various grids to find optimal paths and, based on that, digital distance.
Gergely Kovács   +4 more
doaj   +1 more source

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