Example-based NLP for Minority Languages Tasks, Resources and Tools Mots-clefs – Keywords

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1、TALN2003,Batz-sur-Mer,11–14juin2003Example-basedNLPforMinorityLanguages:Tasks,ResourcesandToolsOliverStreiterandErnestoWilliamDeLucaEuropeanAcademy,39100Bolzano/Bozen,Italyostreiter;edeluca
@eurac.eduMots-clefs–Keywordslanguesminoritaires,traitementautomatiquedeslanguesnaturellesbase´sur

2、desexamplesminoritylanguages,example-basedNLPResum´e´-AbstractDanscetexpose´nousanalysonslarelationentreletraitementautomatiquedeslanguesmi-noritairesetlesapprochesauTraitementdesLanguesNaturelles.Nousdonnonsunapperc¸udestachesˆquiontet´e´affrontees´etdesapprochesutilisees.´Vuquelesressou

3、rceslinguis-tiquessontlimitees´(tellesquelesdictionnairesetlescorpus),leMLPemploiesouventdesapprochesbasees´surdesregles,`bienqu'ellesdemandentuninvestissementtemporaireim-mense.L'approchestatistiquepeutetreˆplusefficacea`conditionquedescorporaappropries´soientaccessibles.Commedeuxieme`alt

4、ernativenouspresentons´l'approchebasee´surdesex-amples.L'avantagedecetteapprocheestdenecessiter´desressourceslinguistiquespluspe-titesetd'integrer´unmoduled'apprentissage.Nousdemontrons´quepresquetouteslestachesˆusuellesduTALNpeuventetreˆaffrontees´parcetteapproche.Desressourceslinguistiq

5、uesetdesoutilssontsouventlibrementdisponibles.Inthispaperwefocusontherelationbetweenminoritylanguageprocessing(MLP)andap-proachestoNaturalLanguageProcessing(NLP).WelistthetaskswhichhavebeentackledinMLPandlookattheapproachestaken.Becausetherearefewlinguisticresources(suchasdictionariesandc

6、orpora)MLPoftenmakesuseofrule-based(RB)approaches.How-ever,RB-approachesaretime-consumingtoimplement.Thealternativestatistical(S)approachhasshowntobemoreefficientifappropriatecorporaareavailable.Wepresenttheexample-based(EB)approachassecondalternativetoRB-approaches,havingtheadvantageofreq

7、uiringsmallerlinguisticresourcesthanstatisticalapproachesandintegratingalearningcomponent.WeshowthatactuallymostNLPtaskscanbehandledbyEB-approaches.Linguisticresourcesandtoolsareoftenfreelyavailable.OliverStreiter,ErnestoWilliamDeLuca1IntroductionTheautomaticprocess