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96

INFORMS
2002

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A Hybrid GRASP with Perturbations for the Steiner Problem in Graphs

15 years 4 months ago

A Hybrid GRASP with Perturbations for the Steiner Problem in Graphs

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Celso C. Ribeiro, Eduardo Uchoa, Renato Fonseca F....

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94

NETWORKS
1998

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Solving Steiner tree problems in graphs to optimality

15 years 4 months ago

Solving Steiner tree problems in graphs to optimality

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Thorsten Koch, Alexander Martin

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92

NETWORKS
1998

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A branch and cut algorithm for the Steiner problem in graphs

15 years 4 months ago

A branch and cut algorithm for the Steiner problem in graphs

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Abilio Lucena, J. E. Beasley

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99

MP
2007

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Semidefinite programming relaxations for graph coloring and maximal clique problems

15 years 4 months ago

Semidefinite programming relaxations for graph coloring and maximal clique problems

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Igor Dukanovic, Franz Rendl

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134

IPL
2010

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New common ancestor problems in trees and directed acyclic graphs

15 years 2 months ago

New common ancestor problems in trees and directed acyclic graphs

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We derive a new generalization of lowest common ancestors (LCAs) in dags, called the lowest single common ancestor (LSCA). We show how to preprocess a static dag in linear time su...

Johannes Fischer, Daniel H. Huson

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