Results 1 to 10 of about 178,189 (288)

Quantum speedup of branch-and-bound algorithms [PDF]

open access: yesPhysical Review Research, 2020
Branch-and-bound is a widely used technique for solving combinatorial optimization problems where one has access to two procedures: a branching procedure that splits a set of potential solutions into subsets, and a cost procedure that determines a lower ...
Ashley Montanaro
doaj   +5 more sources

Reconciling taxonomy and phylogenetic inference: formalism and algorithms for describing discord and inferring taxonomic roots [PDF]

open access: yesAlgorithms for Molecular Biology, 2012
Background Although taxonomy is often used informally to evaluate the results of phylogenetic inference and the root of phylogenetic trees, algorithmic methods to do so are lacking.
Matsen Frederick A, Gallagher Aaron
doaj   +7 more sources

Template realization of generalized branch and bound algorithm

open access: yesMathematical Modelling and Analysis, 2005
In this work we consider a template for implementation of parallel branch and bound algorithms. The main aim of this package to ease implementation of covering and combinatorial optimization methods for global optimization.
M. Baravykaite   +2 more
doaj   +4 more sources

Node selection strategies in interval Branch and Bound algorithms [PDF]

open access: yesJournal of Global Optimization, 2016
International audienceWe present in this article new strategies for selecting nodes in interval Branch and Bound algorithms for constrained global optimization.
Araya, Ignacio   +2 more
core   +7 more sources

Using a new algorithm to improve the search answer in quadratic assignment problem (QAP) [PDF]

open access: yesInternational Journal of Research in Industrial Engineering, 2021
Layout design problem is one of the useful field of study used to increase the efficiency of sources in organizations. In order to achieve an appropriate layout design, it is necessary to define and solve the related nonlinear programming problems ...
Hossein Jafari, Abbas Sheykhan
doaj   +1 more source

A local core number based algorithm for the maximum clique problem [PDF]

open access: yesTransactions on Combinatorics, 2021
‎The maximum clique problem (MCP) is to determine a complete subgraph of maximum cardinality in a graph‎. ‎MCP is a fundamental problem in combinatorial optimization and is noticeable for its wide range of applications‎.
Neda Mohammadi, Mehdi Kadivar
doaj   +1 more source

The temolate for parallel branch algorithm

open access: yesLietuvos Matematikos Rinkinys, 2004
The aim of this work is to propose parallel branch and bound algorithm template. For this purpose sequential template is introduced. Implementing additional features of this template some parallel branch and bound algorithms are comstructed and analyzed
Milda Baravykaitė
doaj   +3 more sources

Computing real zeros of a polynomial by branch and bound and branch and reduce algorithms [PDF]

open access: yesYugoslav Journal of Operations Research, 2014
In this paper we propose two algorithms based on branch and bound method and reduced interval techniques to compute all real zeros of a polynomial.
Le Thi Hoai An   +2 more
doaj   +1 more source

Processor load balancing for parallel branch and bound algorithms

open access: yesLietuvos Matematikos Rinkinys, 2005
In this atricle the development of parallel branch and bound algorithm template is presented. Attention is ocused on the dynamic load balancing module of the template.
Milda Baravykaitė
doaj   +3 more sources

NK-MaxClique and MMCQ: Tow New Exact Branch and Bound Algorithms for the Maximum Clique Problem

open access: yesIEEE Access, 2020
The maximum clique problem (MCP) is a fundamental problem in combinatorial optimization which finds important applications in real-word. This paper describes two new efficient branch-and-bound maximum clique algorithms NK-MaxClique and MMCQ, designed for
Neda Mohammadi, Mehdi Kadivar
doaj   +1 more source

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