Search Results - Combinatorial Graph theory Graph algorithms. msc*
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Upward Book Embeddability of st-Graphs: Complexity and Algorithms
ISSN: 0178-4617, 1432-0541Published: New York Springer US 01.12.2023Published in Algorithmica (01.12.2023)“… = 1 and NP-complete for k = 6 . Closing this gap has been a central question in algorithmic graph theory…”
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A memetic algorithm for the Minimum Sum Coloring Problem
ISSN: 0305-0548, 1873-765X, 0305-0548Published: Kidlington Elsevier Ltd 01.03.2014Published in Computers & operations research (01.03.2014)“…Given an undirected graph G, the Minimum Sum Coloring Problem (MSCP) is to find a legal assignment of colors…”
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Efficient Algorithm for Generating Maximal L-Reflexive Trees
ISSN: 2073-8994, 2073-8994Published: Basel MDPI AG 01.05.2020Published in Symmetry (Basel) (01.05.2020)“… Reflexive graphs give combinatorial ground to generate two classes of algebraic numbers, Salem and Pisot numbers…”
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If You are the Smartest Person in the Room, You are in the Wrong Room
ISSN: 0911-0119, 1435-5914Published: Tokyo Springer Japan 01.10.2025Published in Graphs and combinatorics (01.10.2025)“… ) be the directed graph with vertices representing all M N configurations and edges representing possible moves…”
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Approximating the probabilistic p-Center problem under pressure
ISSN: 1382-6905, 1573-2886Published: New York Springer US 01.08.2024Published in Journal of combinatorial optimization (01.08.2024)“… The landscape is divided into zones and is modeled as an edge-weighted graph with vertices corresponding to zones and edges corresponding to direct connections between two adjacent zones…”
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Transitivity in some graph-classes
ISSN: 1382-6905, 1573-2886Published: New York Springer US 01.10.2025Published in Journal of combinatorial optimization (01.10.2025)“…Let be a graph, where V and E are the vertex and edge sets, respectively. For two disjoint subsets A and B of V , we say A dominates B if every vertex of B is adjacent to at least one vertex of A in…”
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Methodologies and Algorithms for Group-Rankings Decision
ISSN: 0025-1909, 1526-5501Published: Linthicum, MD INFORMS 01.09.2006Published in Management science (01.09.2006)“… The dynamics of the group aggregation of individual decisions has been a subject of central importance in decision theory…”
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Maximizing utilitarian and Egalitarian welfare of fractional hedonic games on tree-like graphs
ISSN: 1382-6905, 1573-2886Published: New York Springer US 01.04.2025Published in Journal of combinatorial optimization (01.04.2025)“… These games are a variation of graph hedonic games, which are a class of coalition formation games that can be succinctly represented…”
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An Exact Algorithm for the Resource-Constrained Project Scheduling Problem Based on a New Mathematical Formulation
ISSN: 0025-1909, 1526-5501Published: Linthicum, MD INFORMS 01.05.1998Published in Management science (01.05.1998)“… the value of the longest path on the precedence graph and are tighter than the bound proposed by Stinson et al. (1978…”
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The ring-star problem: A new integer programming formulation and a branch-and-cut algorithm
ISSN: 0166-218X, 1872-6771Published: Kidlington Elsevier B.V 28.09.2011Published in Discrete Applied Mathematics (28.09.2011)“…A ring star in a graph is a subgraph that can be decomposed into a cycle (or ring) and a set of edges with exactly one vertex in the cycle…”
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On an isoperimetric problem for Hamming graphs
ISSN: 0166-218X, 1872-6771Published: Lausanne Elsevier B.V 30.07.1999Published in Discrete Applied Mathematics (30.07.1999)“… Urbanke who wished to apply it in error-correcting coding theory. The problem does not have nested solutions, so the known combinatorial methods are ineffectual…”
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On the Core and f-Nucleolus of Flow Games
ISSN: 0364-765X, 1526-5471Published: Linthicum INFORMS 01.11.2009Published in Mathematics of operations research (01.11.2009)“… 17th ACM-SIAM Sympos. Discrete Algorithms . ACM Press, New York, 124–131] and Potters et al. [Potters, J., H. Reijnierse, A. Biswas. 2006. The nucleolus of balanced simple flow networks…”
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Approximation algorithms for some min–max and minimum stacker crane cover problems
ISSN: 1382-6905, 1573-2886Published: New York Springer US 01.01.2023Published in Journal of combinatorial optimization (01.01.2023)“…We study two stacker crane cover problems and their variants. Given a mixed graph G = ( V , E…”
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A New Graph-Theoretic Heuristic for Facility Layout
ISSN: 0025-1909, 1526-5501Published: Linthicum, MD INFORMS 01.04.1992Published in Management science (01.04.1992)“… This problem can be modelled as that of finding a maximum weight planar subgraph of a graph, given a measure of the desirability that two machines be adjacent based on the anticipated flows…”
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Parametric Solution for Linear Bicriteria Knapsack Models
ISSN: 0025-1909, 1526-5501Published: Linthicum, MD INFORMS 01.11.1996Published in Management science (01.11.1996)“…Linear weighing is a common approach to handle multiple criteria and the "knapsack" is a well-known combinatorial optimization problem…”
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On the Maximum Quadratic Assignment Problem
ISSN: 0364-765X, 1526-5471Published: Linthicum INFORMS 01.11.2009Published in Mathematics of operations research (01.11.2009)“…Quadratic assignment is a basic problem in combinatorial optimization that generalizes several other problems such as traveling salesman, linear arrangement, dense k subgraph, and clustering with given sizes…”
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A New Algorithm for Computing the Maximal Closure of a Graph
ISSN: 0025-1909, 1526-5501Published: Linthicum, MD INFORMS 01.03.1990Published in Management science (01.03.1990)“…A closure in a directed graph is a subset of nodes, all of whose successors belong to the subset…”
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The Dynamics of Plant Layout
ISSN: 0025-1909, 1526-5501Published: Linthicum, MD INFORMS 01.01.1986Published in Management science (01.01.1986)“…The problem of plant layout has generally been treated as a static one. In this paper, we deal with the dynamic nature of this problem. Both optimal and…”
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Heuristics with Constant Error Guarantees for the Design of Tree Networks
ISSN: 0025-1909, 1526-5501Published: Linthicum, MD INFORMS 01.03.1988Published in Management science (01.03.1988)“… This paper describes an efficient heuristic algorithm based on partitioning of a traveling salesman tour…”
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Stochastic Shortest Path Problems with Piecewise-Linear Concave Utility Functions
ISSN: 0025-1909, 1526-5501Published: Linthicum, MD INFORMS 01.11.1998Published in Management science (01.11.1998)“… The principal contribution of this paper is the development of exact algorithms to solve large problem instances…”
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