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Cut-Generating Functions

Identifieur interne : 000301 ( Hal/Checkpoint ); précédent : 000300; suivant : 000302

Cut-Generating Functions

Auteurs : Michele Conforti [Italie] ; Gérard Cornuéjols [États-Unis] ; Aris Daniilidis [Espagne] ; Claude Lemaréchal [France] ; Jérôme Malick [France]

Source :

RBID : Hal:hal-00804175

English descriptors

Abstract

In optimization problems such as integer programs or their relaxations, one encounters feasible regions that are the inverse images of a specific closed set S by a linear mapping. One would like to generate valid inequalities that cut off infeasible solutions. Formulas for such inequalities can be obtained through cut-generating functions. This paper presents a formal theory of minimal cut-generating functions and maximal S-free sets which is valid independently of the particular S. This theory relies on tools of convex analysis.

Url:
DOI: 10.1007/978-3-642-36694-9_11

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<term>Convex analysis</term>
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<div type="abstract" xml:lang="en">In optimization problems such as integer programs or their relaxations, one encounters feasible regions that are the inverse images of a specific closed set S by a linear mapping. One would like to generate valid inequalities that cut off infeasible solutions. Formulas for such inequalities can be obtained through cut-generating functions. This paper presents a formal theory of minimal cut-generating functions and maximal S-free sets which is valid independently of the particular S. This theory relies on tools of convex analysis.</div>
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<forename type="first">Michele</forename>
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<idno type="halRefHtml">Michel Goemans and José Correa. IPCO 2013 - 16th International Conference on Integer Programming and Combinatorial Optimization, Mar 2013, Valparaíso, Chile. Springer, 7801, pp.123-132, 2013, Lecture Notes in Computer Science. 〈10.1007/978-3-642-36694-9_11〉</idno>
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<persName>
<forename type="first">Jérôme</forename>
<surname>Malick</surname>
</persName>
<email type="md5">313de414c75c427dd0de1c2aa512aa17</email>
<email type="domain">inria.fr</email>
<ptr type="url" target="http://bipop.inrialpes.fr/people/malick/"></ptr>
<idno type="halauthorid">830542</idno>
<orgName ref="#struct-441569"></orgName>
<affiliation ref="#struct-44907"></affiliation>
</author>
</analytic>
<monogr>
<idno type="isbn">978-3-642-36693-2</idno>
<title level="m">Integer Programming and Combinatorial Optimization</title>
<meeting>
<title>IPCO 2013 - 16th International Conference on Integer Programming and Combinatorial Optimization</title>
<date type="start">2013-03-18</date>
<date type="end">2013-03-20</date>
<settlement>Valparaíso</settlement>
<country key="CL">Chile</country>
</meeting>
<editor>Michel Goemans and José Correa</editor>
<imprint>
<publisher>Springer</publisher>
<biblScope unit="serie">Lecture Notes in Computer Science</biblScope>
<biblScope unit="volume">7801</biblScope>
<biblScope unit="pp">123-132</biblScope>
<date type="datePub">2013</date>
</imprint>
</monogr>
<idno type="doi">10.1007/978-3-642-36694-9_11</idno>
</biblStruct>
</sourceDesc>
<profileDesc>
<langUsage>
<language ident="en">English</language>
</langUsage>
<textClass>
<keywords scheme="author">
<term xml:lang="en">Integer programming</term>
<term xml:lang="en">Convex analysis</term>
<term xml:lang="en">Separation</term>
<term xml:lang="en">Generalized gauges</term>
<term xml:lang="en">S-free sets</term>
</keywords>
<classCode scheme="halDomain" n="math.math-oc">Mathematics [math]/Optimization and Control [math.OC]</classCode>
<classCode scheme="halDomain" n="info.info-dm">Computer Science [cs]/Discrete Mathematics [cs.DM]</classCode>
<classCode scheme="halTypology" n="COMM">Conference papers</classCode>
</textClass>
<abstract xml:lang="en">In optimization problems such as integer programs or their relaxations, one encounters feasible regions that are the inverse images of a specific closed set S by a linear mapping. One would like to generate valid inequalities that cut off infeasible solutions. Formulas for such inequalities can be obtained through cut-generating functions. This paper presents a formal theory of minimal cut-generating functions and maximal S-free sets which is valid independently of the particular S. This theory relies on tools of convex analysis.</abstract>
</profileDesc>
</hal>
</record>

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