Results 11 to 20 of about 39,679 (279)

On Some Optimization Problems on Permutations

open access: yesКібернетика та комп'ютерні технології, 2022
Numerous studies consider combinatorial optimization problems and their solution methods, since a large number of practical problems are described by means of combinatorial optimization models.
Georgy Donets, Vasyl Biletskyi
doaj   +1 more source

A linear time algorithm to compute vertices that belong to all, some and no minimum dominating sets in a tree and its consequences [PDF]

open access: yesOpuscula Mathematica
We provide a linear time algorithm for determining the sets of vertices that belong to all, some and no minimum dominating sets of a tree, respectively, thus improving the quadratic time algorithm of Benecke and Mynhardt in 2008 [S.
Radosław Ziemann, Paweł Żyliński
doaj   +1 more source

Dynamical System-Based Computational Models for Solving Combinatorial Optimization on Hypergraphs

open access: yesIEEE Journal on Exploratory Solid-State Computational Devices and Circuits, 2023
The intrinsic energy minimization in dynamical systems offers a valuable tool for minimizing the objective functions of computationally challenging problems in combinatorial optimization. However, most prior works have focused on mapping such dynamics to
Mohammad Khairul Bashar   +3 more
doaj   +1 more source

Recent Advances in Combinatorial Optimization [PDF]

open access: yesThe Scientific World Journal, 2015
Dehua Xu   +4 more
doaj   +2 more sources

An L_1 then L_0 approach to the cardinality constrained mean-variance and mean-CVaR portfolio optimization problems [PDF]

open access: yesMathematics and Modeling in Finance
Cardinality constrained portfolio optimization problems are widely used portfolio optimization models which incorporate restriction on the number of assets in the portfolio.
Maziar Salahi, Tahereh Khodamoradi
doaj   +1 more source

Multi-scenario Load Combinatorial Optimization Based on Improved Greedy Algorithm

open access: yesZhongguo dianli, 2020
With the gradual formation of sales side market competition pattern, the electricity companies can improve the safety level of power grid and the quality of power supply through load combinatorial optimization to improve the load rate and reduce the cost
Yan WANG   +4 more
doaj   +1 more source

Combinatorial Optimization

open access: yesOberwolfach Reports
Combinatorial optimization deals with optimization problems defined on polyhedral constraints or discrete structures such as graphs and networks. In the past thirty years the topic has developed into a rich mathematical discipline with many connections to other fields of mathematics such as combinatorics, group theory, geometry of numbers, convex ...
Thomas Rothvoss   +2 more
  +5 more sources

Combinatorial Method/High Throughput Strategies for Hydrogel Optimization in Tissue Engineering Applications

open access: yesGels, 2016
Combinatorial method/high throughput strategies, which have long been used in the pharmaceutical industry, have recently been applied to hydrogel optimization for tissue engineering applications.
Laura A. Smith Callahan
doaj   +1 more source

Mathematical modeling of finite topologies

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2020
Integer programming is a tool for solving some combinatorial optimization problems. In this paper, we deal with combinatorial optimization problems on finite topologies.
S.E. Monabbati, H. Torabi
doaj   +1 more source

Recent Evolutionary Algorithm Variants for Combinatorial Optimization Problem

open access: yesApplications of Modelling and Simulation, 2023
The evolutionary algorithm has been extensively used to solve a range of combinatorial optimization problems. The adaptability of evolutionary algorithm mechanisms provides diverse approaches to handle combinatorial optimization challenges.
Anniza Hamdan   +4 more
doaj  

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