Results 11 to 20 of about 63,688 (308)

A decade of combinatorial optimization. [PDF]

open access: yes, 1997
This paper offers a brief overview of the developments in combinatorial optimization during the past decade. We discuss improvements in polynomial-time algorithms for problems on graphs and networks, and review the methodological and computational progress in linear and integer optimization.
Aardal, K.   +3 more
openaire   +9 more sources

Optimal combinatorial electricity markets [PDF]

open access: yesWeb Intelligence and Agent Systems: An International Journal, 2008
The deregulation of the electricity industry in many countries has created a number of marketplaces in which producers and consumers can operate in order to more effectively manage and meet their energy needs. To this end, this paper develops a new model for electricity retail where end-use customers choose their supplier from competing electricity ...
Penya, Y.K., Jennings, N. R.
openaire   +6 more sources

Multiobjective combinatorial optimization problems: social, keywords, and journal maps [PDF]

open access: yes, 2022
Multiobjective combinatorial optimization problems appear in a wide range of applications including operations research/management, engineering, biological sciences, and computer science.
Siamak Talatahari   +7 more
core   +1 more source

Nature-Inspired Metaheuristic Techniques for Combinatorial Optimization Problems: Overview and Recent Advances

open access: yesMathematics, 2021
Combinatorial optimization problems are often considered NP-hard problems in the field of decision science and the industrial revolution. As a successful transformation to tackle complex dimensional problems, metaheuristic algorithms have been ...
Md Ashikur Rahman   +5 more
doaj   +1 more source

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

New techniques for cost sharing in combinatorial optimization games [PDF]

open access: yes, 2010
Combinatorial optimization games form an important subclass of cooperative games. In recent years, increased attention has been given to the issue of finding good cost shares for such games.
Caprara, A   +3 more
core   +1 more source

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

Advances in Combinatorial Optimization

open access: yesDiscrete Applied Mathematics, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
MARTELLO, SILVANO, Ries, Bernard
openaire   +2 more sources

Home - About - Disclaimer - Privacy