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1、TheMachineLearningAndTheNeuralNetworkAsthetechnologyhasarapidlydevelopment,theartificialintelligence(AI)isacceptedgreatlybypeopleasthecomputerismoreandmorepreval.AIisabranchofcomputersciencewhichconcernedwiththestudyandcreationofcomputersystemthatexhibilesomeformofintelligence,systemthatlea
2、rnnewconcepsandtasks,systemthatcanreasonanddrawusefulconclusesaboutthewordthatwelive.AIisusedindifferentrealmanddifferentscience,especiallyhasagreatcontributetotheMachineLearning.Learningisaimportantwayforhumanbeingtostudyknowledgeandmajornotationofnatureintelligence.Machinelearningisthemat
3、erialwayformachinetolearnnewconceptsandtasks,itisalsothemajornotationofmachineintelligence,somachinelearningisthecoretasksoftheresearchofartificialintelligence,Now,letusbegintohaveaacquaintanceofyhemachinelearning.Mchinelearningasthemostcharacteristicofintelligenceinandthemostsophisticatedr
4、ealminAI,thesearchofmacjinelearningisfacusonthesethreeparts,thefirstisthemimicryofcognition,whichresearchmachineleraningbaseonstudydominantmechanismofman,tocompletelysolveproblemsofmanchinelearing;thesecondisthetheoreticalanalysis,whichmajorpuiposeistosearchanypossiblewayofstudyfromanalysis
5、,andtobuildaalgorithmoflearningwhichisseparatefromconcreteappliedrealm;thethirdisthesearchoftask_oritented,whichmaintaskistobuildastudysystemdependonthespecificassignment.AsfarasIconsider,themostweathlysearchofmachinelearningistheneuralnetworkofmachine.themainobjectofthiskindsofself-adaptsy
6、stemandself-orgainization,theeleneutaryideologyistogivesstimulation,afeedbackdevice,andenoughfreedomtochangeself-orgainization,thenthesystemwillbeself-adapttoenvironmentwithathebestorganization.Thebestwayofresearchistochangesystem’sparametertorrently.Systemisnotinvolvewithanyknowledgeaboutc
7、onctetetask,andtoenhencecapabilitybytheselfofsystem.Therearetwostagetosolveproblembaseonneuralnetworks,oneispractice,theotheroneiswork.Theimportantlypurposeofpracticeistohaveatrainofthesystemtopickupsomeknowledgeandrulesinpracticeandmemoryit,anduseittoso