The NLP Role in Animated Conversation for CALL

《The NLP Role in Animated Conversation for CALL》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、TheNLPRoleinAnimatedConversationforCALLMichaelSchoellesandHenryHamburgerDept.ofComputerScienceGeorgeMasonUniversityFairfax,VA22030USAmikejs@cs.gmu.edu&henryh@cs.gmu.eduAbstractnotingalternativestrategiesforusingNLPinCALL(section2),wedescribeoursystemanditsNLPrequire-Languagelearningisarelativel

2、ynewappli-ments(section3),aswellasitspedagogicalfoundationscationfornaturallanguageprocessing(NLP)(section4).Finally,wedescribeitsgraduationintotheandforintelligenttutoringandlearningclassroom,forusewithaparticularlychallengingkindenvironments(ITLEs).NLPhasacrucialroleoflearner:thehighlymotivat

3、edbutcomputer-toplayinforeignlanguageITLEs,whethertheyunfamiliarimmigrant.aredesignedforexplicitorimplicitlearningofthevocabularyandgrammar.FLUENTisan2ACrucialRoleforNLPinCALLimplicitapproach,inwhichNLPandshared-controlanimationsupportatwo-mediumDevelopersofforeignlanguageITLEshaveonlyconversat

4、ion,designedtofosterimplicitrecentlybeguntoexpandtheuseofNLPinlanguagelearningoflanguage.ThisreporthighlightslearningsystemsbeyondrelativelysimpleusesofspecificwaysthatFLUENTalreadyusesNLP,syntax.Moresophisticatedandwidespreadusehassuggestspotentialbenefitsfromadditionaluseawaitedgreaterrobustn

5、essandeaseofuseofNLPofNLPandgroundsthemethodinwidelyusedsoftwareaswellasbetterspeedandmemoryofthelanguagelearningpedagogy.Itconcludesbyhardware.describingandevaluatingthesystem'suseinRecentimprovementsalongtheselinesareplayingtheclassroom,withaparticularlychallengingkeyrolesinmeetingthespecialN

6、LPrequirementsofkindoflearner.foreignlanguageITLEs.Sincethelanguageisthesubjectmattertobelearned,ITLEsmustexpectthe1Introductioninputtobeinerror,andthereforerequireveryrobustNLPsystemswitherrordetectioncapabilities.InLanguagelearningisarelativelynewapplicationforaddition,conversationalITLEsmust

7、respondtostudentnaturallanguageprocessing(NLP),comparedtoinputinatimeframethatparallelsnaturaldialog.translationanddatabaseinterfaces.The1988TriesteAdvancesinparsingtechnologyandfastermachinesconferenceonforeignlanguageintelligent