Computing Locally Coherent Discourses
Identifieur interne : 001772 ( Hal/Curation ); précédent : 001771; suivant : 001773Computing Locally Coherent Discourses
Auteurs : Ernst Althaus [France] ; Nikiforos Karamanis ; Alexander Koller [Allemagne]Source :
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Abstract
We present the first algorithm that computes optimal orderings of sentences into a locally coherent discourse. The algorithm runs very efficiently on a variety of coherence measures from the literature. We also show that the discourse ordering problem is NP-complete and cannot be approximated.
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algorithm that computes optimal orderings of sentences into a locally coherent discourse. The algorithm runs very efficiently on a variety of coherence measures from the literature. We also show that the discourse ordering problem is NP-complete and cannot be approximated.</div></front></TEI><hal api="V3"><titleStmt><title xml:lang="en">Computing Locally Coherent Discourses</title><author role="aut"><persName><forename type="first">Ernst</forename><surname>Althaus</surname></persName><email>althaus@loria.fr</email><idno type="halauthor">131351</idno><orgName ref="#struct-441569"></orgName><affiliation ref="#struct-2356"></affiliation></author><author role="aut"><persName><forename type="first">Nikiforos</forename><surname>Karamanis</surname></persName><email></email><idno type="halauthor">131352</idno><orgName ref="#struct-61277"></orgName></author><author role="aut"><persName><forename type="first">Alexander</forename><surname>Koller</surname></persName><email></email><idno type="halauthor">131353</idno><orgName ref="#struct-365003"></orgName><affiliation ref="#struct-54837"></affiliation></author><editor role="depositor"><persName><forename>Publications</forename><surname>Loria</surname></persName><email>publications@loria.fr</email></editor></titleStmt><editionStmt><edition n="v1" type="current"><date type="whenSubmitted">2006-09-26 10:14:15</date><date type="whenModified">2016-05-19 01:09:05</date><date type="whenReleased">2006-09-28 15:22:47</date><date type="whenProduced">2004</date></edition><respStmt><resp>contributor</resp><name key="108626"><persName><forename>Publications</forename><surname>Loria</surname></persName><email>publications@loria.fr</email></name></respStmt></editionStmt><publicationStmt><distributor>CCSD</distributor><idno type="halId">inria-00100116</idno><idno type="halUri">https://hal.inria.fr/inria-00100116</idno><idno type="halBibtex">althaus:inria-00100116</idno><idno type="halRefHtml">42nd Annual Meeting of the Association for Computational Linguistics - ACL 2004, 2004, Barcelona, Spain, 8 p, 2004</idno><idno type="halRef">42nd Annual Meeting of the Association for Computational Linguistics - ACL 2004, 2004, Barcelona, Spain, 8 p, 2004</idno></publicationStmt><seriesStmt><idno type="stamp" n="INRIA">INRIA - Institut National de Recherche en Informatique et en Automatique</idno><idno type="stamp" n="CNRS">CNRS - Centre national de la recherche scientifique</idno><idno type="stamp" n="INPL">Institut National Polytechnique de Lorraine</idno><idno type="stamp" n="LORIA2">Publications du LORIA</idno><idno type="stamp" n="LORIA">LORIA - Laboratoire Lorrain de Recherche en Informatique et ses Applications</idno><idno type="stamp" n="INRIA-NANCY-GRAND-EST">INRIA Nancy - Grand Est</idno><idno type="stamp" n="UNIV-LORRAINE">Université de Lorraine</idno><idno type="stamp" n="INRIA-LORRAINE">INRIA Nancy - Grand Est</idno><idno type="stamp" n="LABO-LORIA-SET" p="LORIA">LABO-LORIA-SET</idno></seriesStmt><notesStmt><note type="commentary">Colloque avec actes et comité de lecture. internationale.</note><note type="audience" n="2">International</note><note type="invited" n="0">No</note><note type="popular" n="0">No</note><note type="peer" n="1">Yes</note><note type="proceedings" n="1">Yes</note></notesStmt><sourceDesc><biblStruct><analytic><title xml:lang="en">Computing Locally Coherent Discourses</title><author role="aut"><persName><forename type="first">Ernst</forename><surname>Althaus</surname></persName><email>althaus@loria.fr</email><idno type="halAuthorId">131351</idno><orgName ref="#struct-441569"></orgName><affiliation ref="#struct-2356"></affiliation></author><author role="aut"><persName><forename type="first">Nikiforos</forename><surname>Karamanis</surname></persName><idno type="halAuthorId">131352</idno><orgName ref="#struct-61277"></orgName></author><author role="aut"><persName><forename type="first">Alexander</forename><surname>Koller</surname></persName><idno type="halAuthorId">131353</idno><orgName ref="#struct-365003"></orgName><affiliation ref="#struct-54837"></affiliation></author></analytic><monogr><idno type="localRef">A04-R-401 || althaus04a</idno><meeting><title>42nd Annual Meeting of the Association for Computational Linguistics - ACL 2004</title><date type="start">2004</date><settlement>Barcelona, Spain</settlement></meeting><imprint><biblScope unit="pp">8 p</biblScope><date type="datePub">2004</date></imprint></monogr></biblStruct></sourceDesc><profileDesc><langUsage><language ident="en">English</language></langUsage><textClass><keywords scheme="author"><term xml:lang="fr">informatique linguistique</term><term xml:lang="fr">integer programming</term><term xml:lang="fr">computational linguistics</term><term xml:lang="fr">optimisation discrète</term></keywords><classCode scheme="halDomain" n="info.info-oh">Computer Science [cs]/Other [cs.OH]</classCode><classCode scheme="halTypology" n="COMM">Conference papers</classCode></textClass><abstract xml:lang="en">We present the first algorithm that computes optimal orderings of sentences into a locally coherent discourse. The algorithm runs very efficiently on a variety of coherence measures from the literature. We also show that the discourse ordering problem is NP-complete and cannot be approximated.</abstract></profileDesc></hal></record>Pour manipuler ce document sous Unix (Dilib)
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