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Super-polynomial approximation branching algorithms

Escoffier, Bruno; Paschos, Vangelis; Tourniaire, Emeric (2016), Super-polynomial approximation branching algorithms, RAIRO - Operations Research, 50, 4-5, p. 979-994. 10.1051/ro/2015060

Type
Article accepté pour publication ou publié
External document link
https://hal.sorbonne-universite.fr/hal-01432021
Date
2016
Journal name
RAIRO - Operations Research
Volume
50
Number
4-5
Publisher
EDP Sciences
Pages
979-994
Publication identifier
10.1051/ro/2015060
Metadata
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Author(s)
Escoffier, Bruno
Laboratoire d'analyse et modélisation de systèmes pour l'aide à la décision [LAMSADE]
Paschos, Vangelis
Laboratoire d'analyse et modélisation de systèmes pour l'aide à la décision [LAMSADE]
Tourniaire, Emeric
Laboratoire d'analyse et modélisation de systèmes pour l'aide à la décision [LAMSADE]
Abstract (EN)
We give sufficient conditions for deriving moderately exponential and/or parameterized time approximation schemata (i.e., algorithms achieving ratios 1 ± ϵ, for arbitrarily small ϵ) for broad classes of combinatorial optimization problems via a well-known technique widely used for deriving exact algorithms, namely the branching tree pruning.
Subjects / Keywords
Branching algorithm; moderately exponential approximation; approximation schema

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    Moderate exponential time approximation and branching algorithms 
    Escoffier, Bruno; Paschos, Vangelis; Tourniaire, Emeric (2012) Document de travail / Working paper
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    Approximating MAX SAT by Moderately Exponential and Parameterized Algorithms 
    Escoffier, Bruno; Paschos, Vangelis; Tourniaire, Emeric (2014) Article accepté pour publication ou publié
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    Approximating MAX SAT by moderately exponential algorithms 
    Escoffier, Bruno; Paschos, Vangelis; Tourniaire, Emeric (2012) Communication / Conférence
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    Multi-parameter Analysis for Local Graph Partitioning Problems: Using Greediness for Parameterization 
    Bonnet, Édouard; Escoffier, Bruno; Paschos, Vangelis; Tourniaire, Emeric (2015) Article accepté pour publication ou publié
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    Using greediness for parameterization: the case of max and min (k, n − k)-cut 
    Bonnet, Édouard; Escoffier, Bruno; Paschos, Vangelis; Tourniaire, Emeric (2012) Document de travail / Working paper
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