第4章 数据采集系统设计

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1、Transformational-generative(TG)Grammar转换生成语法主讲人:李凡K080941118甘頔K080941112漆娇K080941115邓健K080941103阮诚诚K080941133一.ThedefinitionoftransformationalgenerativegrammarTheSurfacestructure二.ThecontentofTGTheDeepstructureTheCommonTransformationalrulesTheClassicalTheory三.ThedevelopmentTheStandar

2、dTheoryofTGTheExtendedTheoryTheMinimalistProgram四.TheconclusionofTGtransformational-generativegrammar,linguistictheoryassociatedwithNoamChomsky,particularlywithhisSyntacticStructures(1957),andwithChomsky'steacherZelligHarris.Generativegrammarattemptstodefinerulesthatcangeneratetheinf

3、initenumberofgrammatical(well-formed)sentencespossibleinalanguage.Itstartsnotfromabehavioristanalysisofminimalsoundsbutfromarationalistassumptionthatadeepstructureunderliesalanguage,andthatasimilardeepstructureunderliesalllanguages.Transformationalgrammarseekstoidentifyrules(transfor

4、mations)thatgovernrelationsbetweenpartsofasentence,ontheassumptionthatbeneathsuchaspectsaswordorderafundamentalstructureexists.TransformationalaspectAsentencestructuremayhavetwolevelsofsyntacticrepresentation:DeepStructureandSurfaceStructure.Thedeepstructurecanbetransformedintothesur

5、facestructure.NoamChomskySyntacticStructures,1957DEEPSTRUCTUREistheabstractrepresentationofthesyntacticofaconclusion,i.e.theunderlyinglevelofstructuralrelationsbetweenitsdifferentconstituents.SURFACESTRUCTUREisthefinalstageinthesyntacticderivationofaconstruction,whichcloselycorrespon

6、dstothestructuralorganizationofaconstructionpeopleactuallyproduceandreceive.DeepStructureSemanticsbyTransformationsSurfaceStructureSoundeg:Thevasewasbrokenbyhim.（表）Hebrokethevase（深）CommonTransformationalRulesdeletion删除Thecatdisappearedandthedogdisappeared→Thecatandthedogdisappeare

7、dcopying复制addition增添Getout!→Getoutofhere!reordering重排CallMaryup→CallupMaryA.N.Chomsky’sTransformational-generative(TG)Grammarexperiencedthefollowingfourstages.TheClassicalTheoryTheStandardTheoryTheExtendedTheoryTheMinimalistProgramTheClassicalTheoryIntheclassicaltheory,Chomsky’saimis

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