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简介：WhilepronunciationinstructionisgoingthroughsomerevolutionarychangeintheinternationalTESLfield,mostteachersinChinastillkeeptothetraditionalapproach,whichisbelievedtogiveprioritytothewrongaspectsofpronunciation.Thispaperaimstohelpteachersupdatetheoreticalknowledgeandbeliefsaboutpronunciationteachingand,throughareasonableintegrationofvariousfindings,searchforwaystoimprovetheeffectivenessofpronunciationteachingatthetertiarylevelinChina.

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简介：Thepronunciationvariabilityisanimportantissuethatmustbefacedwithwhendevelopingpracticalautomaticspontaneousspeechrecognitionsystems.Inthispaper,thefactorsthatmayaffecttherecognitionperformanceareanalyzed,inculdingthosespecifictotheChineselanguage.BystudyintheINITIAL/FINAL（IF）characteristicsofChineselanguageanddevelopingtheBayesianequation,theconceptsofgeneralizedINITIAL/FINAL（GIF）andgeneralizedsyllable(GS),theGIFmodelingandtheIF-GIFmodeling,aswellasthecontext-dependentpronunciationweighting,areproposedbasedonawellphoneticallytranscribedseeddatabase.Byusingthesemethods,theChinesesylableerrorrate(SER)isreducedby6.3%and4.2%comparedwiththeGIFmodelingandIFmodelingrespectivelywhenthelanguagemodel,suchassyllableorwordN-gram,isnotused.Theeffectivenessofthesemethodsisalsoprovedwhenmoredatawithoutthephonetictranscriptionareusedtorefinetheacousticmodelusingtheproposediterativeforced-alignmentbasedtranscribing(IFABT)method,achievinga5.7%SERreduction.

简介：Withthefastgrowingofcloudcomputinginfrastructure,learningfromcloudserviceshasbecomemoreandmoreconvenientforpeopleworldwide.Inordertointegratethecloudcomputingtechnologyanddifferente-learningplatformsincludingvariantmobileapps,Windowsandweb-basedapplications,wedevelopourChineselearningsystem"analyticChinesehelper"withaservice-orientedarchitecture(SOA).Basedonthenewarchitecturewedesignedanddevelopedacloudserviceforthee-learningofChineselanguageontheInternetasaconvenientresourceforforeignstudents,especiallyinthereadingofChinesetexts.TherearetwoChinesephoneticsystems:PinyinandZhuyin.PinyinistheofficialRomanizationofChinesecharacters,andZhuyinincorporatesadditionalBopomofosymbolswhichtranscribeprecisesoundsofChinesecharacters.TheproposedanalyticChinesehelperprovidesreal-timeannotationswithPinyinorZhuyinsymbols,andtherebytheannotatedarticlescanbeusedase-learningobjectsinlearningChinese.

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