在线网课知道《人工神经网络及应用（长安）》单元测试考核答案

第一章单元测试第二章单元测试第三章单元测试第四章单元测试第五章单元测试第六章单元测试第七章单元测试第八章单元测试第九章单元测试第十章单元测试第十一章单元测试第十二章单元测试第十三章单元测试第十四章单元测试第十五章单元测试第十六章单元测试第一章单元测试1【判断题】(1分Synapseistheplacewhereneuronsconnectinfunction.Itiscomposedofpresynapticmembrane,synapticspaceandpostsynapticmembrane.（）A.错B.对2【单选题】(1分)Biologicalneuronscanbedividedintosensoryneurons,motorneuronsand（）accordingtotheirfunctions.A.interneuronsB.bipolarneuronsC.multipolarneuronsD.Pseudounipolarneuralnetworks3【判断题】(1分Neuronsandglialcellsarethetwomajorpartsofthenervoussystem.（）A.错B.对4【判断题】(1分Neuronsarehighlypolarizedcells,whicharemainlycomposedoftwoparts:thecellbodyandthesynapse.（）A.对B.错5【判断题】(1分Thehumanbrainisanimportantpartofthenervoussystem,whichcontainsmorethan86billionneurons.Itisthecentralinformationprocessingorganizationofhumanbeings.（）A.错B.对第二章单元测试1【单选题】(1分)In1989,Mead,thefatherofVLSI,publishedhismonograph"()",inwhichageneticneuralnetworkmodelbasedonevolutionarysystemtheorywasproposed.A.LearningMachinesB.AnalogVLSIandNeuralSystemsC.Perceptrons:AnIntroductiontoComputationalGeometryD.JournalNeuralNetworks2【判断题】(1分In1989,YannLecunproposedconvolutionalneuralnetworkandappliedittoimageprocessing,whichshouldbetheearliestapplicationfieldofdeeplearningalgorithm.（）A.错B.对3【判断题】(1分In1954,Eccles,aneurophysiologistattheUniversityofMelbourne,summarizedtheprincipleofDale,aBritishphysiologist,that"eachneuronsecretesonlyonekindoftransmitter".（）A.错B.对4【判断题】(1分In1972,ProfessorKohonenofFinlandproposedaself-organizingfeaturemap(SOFM)neuralnetworkmodel.（）A.对B.错5【判断题】(1分Predictionandevaluationisanactivityofscientificcalculationandevaluationofsomecharacteristicsanddevelopmentstatusofthingsoreventsinthefutureaccordingtotheknowninformationofobjectiveobjects.（）A.对B.错第三章单元测试1【判断题】(1分Thefunctionoftransferfunctioninneuronsistogetanewmappingoutputofsummeraccordingtothespecifiedfunctionrelationship,andthencompletesthetrainingofartificialneuralnetwork.（）A.对B.错2【判断题】(1分Thedeterminantchangessignwhentworows(ortwocolumns)areexchanged.TheA.对B.错3【判断题】(1分Therearetwokindsofphenomenaintheobjectiveworld.Thefirstisthephenomenonthatwillhappenundercertainconditions,whichiscalledinevitablephenomenon.Thesecondkindisthephenomenonthatmayormaynothappenundercertainconditions,whichiscalledrandomphenomenon.（）A.对B.错4【判断题】(1分LogarithmicS-typetransferfunction,namelySigmoidfunction,isalsocalledS-shapedgrowthcurveinbiology.（）A.错B.对5【判断题】(1分Rectifiedlinearunit(ReLU),similartotheslopefunctioninmathematics,isthemostcommonlyusedtransferfunctionofartificialneuralnetwork.（）A.对B.错第四章单元测试1【单选题】(1分)Theperceptronlearningalgorithmisdrivenbymisclassification,sothestochasticgradientdescentmethodisusedtooptimizethelossfunction.（）A.minimumB.maximumC.misclassificationD.correct2【判断题】(1分Perceptronisasingle-layerneuralnetwork,orneuron,whichisthesmallestunitofneuralnetwork.（）A.错B.对3【判断题】(1分Whentheperceptronislearning,eachsamplewillbeinputintotheneuronasastimulus.Theinputsignalisthefeatureofeachsample,andtheexpectedoutputisthecategoryofthesample.Whentheoutputisdifferentfromthecategory,wecanadjustthesynapticweightandbiasA.对B.错4【判断题】(1分Ifthesymmetrichardlimitfunctionisselectedforthetransferfunction,theoutputcanbeexpressedas.Iftheinnerproductoftherowvectorandtheinputvectorintheweightmatrixisgreaterthanorequalto-b,theoutputis1,otherwisetheoutputis-1.（）A.对B.错5【判断题】(1分Thebasicideaofperceptronlearningalgorithmistoinputsamplesintothenetworkstepbystep,andadjusttheweightmatrixofthenetworkaccordingtothedifferencebetweentheoutputresultandtheidealoutput,thatistosolvetheoptimizationproblemoflossfunctionL(w,b).（）A.对B.错第五章单元测试1【单选题】(1分)TheoutputofBPneuralnetworkis（）ofneuralnetwork.A.theinputofthelastlayerB.theoutputofthesecondlayerC.theoutputofthelastlayerD.theinputofthesecondlayer2【判断题】(1分BPneuralnetworkhasbecomeoneofthemostrepresentativealgorithmsinthefieldofartificialintelligence.Ithasbeenwidelyusedinsignalprocessing,patternrecognition,machinecontrol(expertsystem,datacompression)andotherfields.（）A.错B.对3【判断题】(1分In1974,PaulWerbosofthenaturalsciencefoundationoftheUnitedStatesfirstproposedtheuseoferrorbackpropagationalgorithmtotrainartificialneuralnetworksinhisdoctoraldissertationofHarvardUniversity,anddeeplyanalyzedthepossibilityofapplyingittoneuralnetworks,effectivelysolvingtheXORloopproblemthatsinglesensorcannothandle.（）A.对B.错4【判断题】(1分InthestandardBPneuralnetworkalgorithmandmomentumBPalgorithm,thelearningrateisaconstantthatremainsconstantthroughoutthetrainingprocess,andtheperformanceofthelearningalgorithmisverysensitivetotheselectionofthelearningrate.（）A.错B.对5【判断题】(1分L-Malgorithmismainlyproposedforsuperlargescaleneuralnetwork,anditisveryeffectiveinpracticalapplication.（）A.对B.错第六章单元测试1【判断题】(1分RBFneuralnetworkisanovelandeffectivefeedforwardneuralnetwork,whichhasthebestlocalapproximationandglobaloptimalperformance.（）A.错B.对2【判断题】(1分Atpresent,RBFneuralnetworkhasbeensuccessfullyappliedinnonlinearfunctionapproximation,timeseriesanalysis,dataclassification,patternrecognition,informationprocessing,imageprocessing,systemmodeling,controlandfaultdiagnosis.（）A.对B.错3【判断题】(1分ThebasicideaofRBFneuralnetworkistouseradialbasisfunctionasthe"basis"ofhiddenlayerhiddenunittoformhiddenlayerspace,andhiddenlayertransformsinputvector.Theinputdatatransformationoflowdimensionalspaceismappedintohigh-dimensionalspace,sothattheproblemoflinearseparabilityinlow-dimensionalspacecanberealizedinhigh-dimensionalspace.（）A.对B.错4【判断题】(1分ForthelearningalgorithmofRBFneuralnetwork,thekeyproblemistodeterminethecenterparametersoftheoutputlayernodereasonably.（）A.错B.对5【判断题】(1分ThemethodofselectingthecenterofRBFneuralnetworkbyself-organizinglearningistoselectthecenterofRBFneuralnetworkbyk-meansclusteringmethod,whichbelongstosupervisedlearningmethod.（）A.错B.对第七章单元测试1【判断题】(1分Intermsofalgorithm,ADALINEneuralnetworkadoptsW-Hlearningrule,alsoknownastheleastmeansquare(LMS)algorithm.Itisdevelopedfromtheperceptronalgorithm,anditsconvergencespeedandaccuracyhavebeengreatlyimproved.（）A.错B.对2【判断题】(1分ADALINEneuralnetworkhassimplestructureandmulti-layerstructure.Itisflexibleinpracticalapplicationandwidelyusedinsignalprocessing,systemidentification,patternrecognitionandintelligentcontrol.（）A.错B.对3【判断题】(1分WhentherearemultipleADALINEinthenetwork,theadaptivelinearneuralnetworkisalsocalledMadalinewhichmeansmanyAdalineneuralnetworks.（）A.错B.对4【判断题】(1分Thealgorithmusedinsingle-layerADALINEnetworkisLMSalgorithm,whichissimilartothealgorithmofperceptron,andalsobelongstosupervisedlearningalgorithm.（）A.对B.错5【判断题】(1分Inpracticalapplication,theinverseofthecorrelationmatrixandthecorrelationcoefficientarenoteasytoobtain,sotheapproximatesteepestdescentmethodisneededinthealgorithmdesign.Thecoreideaisthattheactualmeansquareerrorofthenetworkisreplacedbythemeansquareerrorofthek-thiteration.（）A.错B.对第八章单元测试1【单选题】(1分)Hopfieldneuralnetworkisakindofneuralnetworkwhichcombinesstoragesystemandbinarysystem.Itnotonlyprovidesamodeltosimulatehumanmemory,butalsoguaranteestheconvergenceto（）.A.minimumB.localmaximumC.maximumD.localminimum2【判断题】(1分Atpresent,researchershavesuccessfullyappliedHopfieldneuralnetworktosolvethetravelingsalesmanproblem(TSP),whichisthemostrepresentativeofoptimizationcombinatorialproblems.（）A.错B.对3【判断题】(1分In1982,AmericanscientistJohnJosephHopfieldputforwardakindoffeedbackneuralnetwork"Hopfieldneuralnetwork"inhispaperNeuralNetworksandPhysicalSystemswithEmergentCollectiveComputationalAbilities.（）A.错B.对4【判断题】(1分Undertheexcitationofinputx,DHNNentersadynamicchangeprocess,untilthestateofeachneuronisnolongerchanged,itreachesastablestate.Thisprocessisequivalenttotheprocessofnetworklearningandmemory,andthefinaloutputofthenetworkistheA.错B.对5【判断题】(1分Theorderinwhichneuronsadjusttheirstatesisnotunique.Itcanbeconsideredthatacertainordercanbespecifiedorselectedrandomly.Theprocessofneuronstateadjustmentincludesthreesituations:from0to1,and1to0andunchanged.（）A.错B.对第九章单元测试1【判断题】(1分ComparedwithGPU,CPUhashigherprocessingspeed,andhassignificantadvantagesinprocessingrepetitivetasks.（）A.错B.对2【判断题】(1分Atpresent,DCNNhasbecomeoneofthecorealgorithmsinthefieldofimagerecognition,butitisunstablewhenthereisasmallamountoflearningdata.（）A.对B.错3【判断题】(1分Inthefieldoftargetdetectionandclassification,thetaskofthelastlayerofneuralnetworkistoclassify.（）A.对B.错4【判断题】(1分InAlexNet,thereare650000neuronswithmorethan600000parametersdistributedinfiveconvolutionlayersandthreefullyconnectedlayersandSoftmaxlayerswith1000categories.（）A.错B.对5【判断题】(1分VGGNetiscomposedoftwoparts:theconvolutionlayerandthefullconnectionlayer,whichcanberegardedasthedeepenedversionofAlexNet.（）A.对B.错第十章单元测试1【单选题】(1分)TheessenceoftheoptimizationprocessofDandGistofindthe（）.A.maximumB.minimumC.localmaximaD.minimax2【判断题】(1分Intheartificialneuralnetwork,thequalityofmodelingwilldirectlyaffecttheperformanceofthegenerativemodel,butasmallamountofpriorknowledgeisneededfortheactualcasemodeling.（）A.对B.错3【判断题】(1分AGANmainlyincludesageneratorGandadiscriminatorD.（）A.错B.对4【判断题】(1分Becausethegenerativeadversarialnetworkdoesnotneedtodistinguishthelowerboundandapproximateinference,itavoidsthepartitionfunctioncalculationproblemcausedbythetraditionalrepeatedapplicationofMarkovchainlearningmechanism,andimprovesthenetworkefficiency.（）A.对B.错5【判断题】(1分Fromtheperspectiveofartificialintelligence,GANusesneuralnetworktoguideneuralnetwork,andtheideaisverystrange.（）A.对B.错第十一章单元测试1【判断题】(1分ThecharacteristicofElmanneuralnetworkisthattheoutputofthehiddenlayerisdelayedandstoredbythefeedbacklayer,andthefeedbackisconnectedtotheinputofthehiddenlayer,whichhasthefunctionofinformationstorage.（）A.错B.对2【判断题】(1分InElmannetwork,thetransferfunctionoffeedbacklayerisnonlinearfunction,andthetransferfunctionofoutputlayerislinearfunction.（）A.对B.错3【判断题】(1分ThefeedbacklayerisusedtomemorizetheoutputA.错B.对4【判断题】(1分TheneuronsinthehiddenlayerofElmannetworkadoptthetangentS-typetransferfunction,whiletheoutputlayeradoptsthelineartransferfunction.Ifthereareenoughneuronsinthefeedbacklayer,thecombinationofthesetransferfunctionscanmakeElmanneuralnetworkapproachanyfunctionwitharbitraryprecisioninfinitetime.（）A.对B.错5【判断题】(1分Elmanneuralnetworkisakindofdynamicrecurrentnetwork,whichcanbedividedintofullfeedbackandpartialfeedback.Inthepartialrecurrentnetwork,thefeedforwardconnectionweightcanbemodified,andthefeedbackconnectioniscomposedofagroupoffeedbackunits,andtheconnectionweightcannotbemodified.（）A.对B.错第十二章单元测试1【单选题】(1分)ThelossfunctionofAdaBoostalgorithmis（）.A.logarithmicfunctionB.exponentialfunctionC.linearfunctionD.nonlinearfunction2【判断题】(1分Boostingalgorithmisthegeneralnameofaclassofalgorithms.Theircommongroundistoconstructastrongclassifierbyusingagroupofweakclassifiers.Weakclassifiermainlyreferstotheclassifierwhosepredictionaccuracyisnothighandfarbelowtheidealclassificationeffect.Strongclassifiermainlyreferstotheclassifierwithhighpredictionaccuracy.（）A.错B.对3【判断题】(1分Amongthemanyimprovedboostingalgorithms,themostsuccessfuloneistheAdaBoost(adaptiveboosting)algorithmproposedbyYoavFreundofUniversityofCaliforniaSanDiegoandRobertSchapireofPrincetonUniversityin1996.（）A.错B.对4【判断题】(1分ThemostbasicpropertyofAdaBoostisthatitreducesthetrainingerrorcontinuouslyinthelearningprocess,thatis,theclassificationerrorrateonthetrainingdatasetuntileachweakclassifieriscombinedintothefinalidealclassifier.（）A.对B.错5【判断题】(1分ThemainpurposeofaddingregularizationtermintotheformulaofcalculatingstrongclassifieristopreventtheoverfittingofAdaBoostalgorithm,whichisusuallycalledstepsizeinalgorithm.（）A.错B.对第十三章单元测试1【单选题】(1分)ThecorelayerofSOFMneuralnetworkis（）.A.inputlayerB.competitionlayerC.outputlayerD.hiddenlayer2【单选题】(1分)Inordertodividetheinputpatternsintoseveralclasses,thedistancebetweeninputpatternvectorsshouldbemeasuredaccordingtothesimilarity.（）areusuallyused.A.CosinemethodB.SinemethodC.EuclideandistancemethodD.Euclideandistancemethodandcosinemethod3【判断题】(1分SOFMneuralnetworksaredifferentfromotherartificialneuralnetworksinthattheyadoptcompetitivelearningratherthanbackwardpropagationerrorcorrectionlearningmethodsimilartogradientdescent,andinasense,theyuseneighborhoodfunctionstopreservetopologicalpropertiesofinputspace.（）A.对B.错4【判断题】(1分ForSOFMneuralnetwork,thecompetitivetransferfunction(CTF)responseis0forthewinningneurons,and1forotherneurons.（）A.对B.错5【判断题】(1分Whentheinputpatterntothenetworkdoesnotbelongtoanypatterninthenetworktrainingsamples,SOFMneuralnetworkcanonlyclassifyitintotheclosestmode.（）A.错B.对第十四章单元测试1【单选题】(1分)Theneuralnetworktoolboxcontains（）modulelibraries.A.threeB.sixC.fourD.five2【单选题】(1分)The"netprod"inthenetworkinputmodulecanbeusedfor（）.A.additionorsubtractionB.dotmultiplicationordotdivisionC.dotmultiplicationD.dotdivision3【判断题】(1分The"dotrod"intheweightsettingmoduleisanormaldotproductweightfunction.（）A.对B.错4【判断题】(1分Themathematicalmodelofsingleneuronisy=f(wx+b).（）A.错B.对5【判断题】(1分Theneuronmodelcanbedividedintothreeparts:inputmodule,transferfunctionandoutputmodule.（）