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dc.contributor.authorFormiga Fanals, Lluís
dc.contributor.authorGonzález Bermúdez, Meritxell
dc.contributor.authorBarrón-Cedeño, Alberto
dc.contributor.authorRodríguez Fonollosa, José Adrián
dc.contributor.authorMàrquez Villodre, Lluís
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament de Teoria del Senyal i Comunicacions
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament de Llenguatges i Sistemes Informàtics
dc.date.accessioned2014-02-14T15:45:47Z
dc.date.created2013
dc.date.issued2013
dc.identifier.citationFormiga, L. [et al.]. The TALP-UPC approach to system selection: ASIYA features and pairwise classification using random forests. A: Workshop on Statistical Machine Translation. "Proceedings of the Eighth Workshop on Statistical Machine Translation". Nice: 2013, p. 359-364.
dc.identifier.urihttp://hdl.handle.net/2117/21590
dc.description.abstractThis paper describes the TALP-UPC participation in the WMT’13 Shared Task on Quality Estimation (QE). Our participation is reduced to task 1.2 on System Selection. We used a broad set of features (86 for German-to-English and 97 for English-to-Spanish) ranging from standard QE features to features based on pseudo-references and semantic similarity. We approached system selection by means of pairwise ranking decisions. For that, we learned Random Forest classifiers especially tailored for the problem. Evaluation at development time showed considerably good results in a cross-validation experiment, with Kendall’s values around 0.30. The results on the test set dropped significantly, raising different discussions to be taken into account.
dc.format.extent6 p.
dc.language.isoeng
dc.subjectÀrees temàtiques de la UPC::Ensenyament i aprenentatge
dc.subjectÀrees temàtiques de la UPC::Ensenyament i aprenentatge::Metodologies docents
dc.subject.lcshTranslators
dc.subject.lcshEducation--Experimental methods
dc.titleThe TALP-UPC approach to system selection: ASIYA features and pairwise classification using random forests
dc.typeConference report
dc.subject.lemacTraductors (Programes d'ordinador)
dc.subject.lemacEnsenyament -- Mètodes experimentals
dc.contributor.groupUniversitat Politècnica de Catalunya. GPLN - Grup de Processament del Llenguatge Natural
dc.contributor.groupUniversitat Politècnica de Catalunya. VEU - Grup de Tractament de la Parla
dc.description.peerreviewedPeer Reviewed
dc.rights.accessRestricted access - publisher's policy
local.identifier.drac12610153
dc.description.versionPostprint (published version)
dc.date.lift10000-01-01
local.citation.authorFormiga, L.; Gonzalez, M.; Barron-Cedeño, A.; Fonollosa, José A. R.; Marquez, L.
local.citation.contributorWorkshop on Statistical Machine Translation
local.citation.pubplaceNice
local.citation.publicationNameProceedings of the Eighth Workshop on Statistical Machine Translation
local.citation.startingPage359
local.citation.endingPage364


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