神经网络导论ppt课件.ppt

IntroductionToworksAsmallintroIntroductionTo,buthistorically,muchoftheinspirationforthefieldofNNscamefromthedesiretoproduceartificialsystemscapableofsophisticated,perhaps``intelligent",computationssimilartothosethatthehumanbrainroutinelyperforms,“training",NNs“learn"fromexamples(aschildrenlearntorecognizedogsfromexamplesofdogs)",essfulneuralsolutionshavebeenthosewhichoperateinconjunctionwithexisting,,,inputstooutputs,,synchronous,,literallystored,(trainingexamples),putationiscollective,asynchronous,,internalized,,redundancy,, inmarketing:consumerspendingpatternclassification Indefence:radarandsonarimageclassification Inagriculture&fishing:fruitandcatchgrading Inmedicine:ultrasoundandelectrocardiogramimageclassificationrecognitionandidentification munications:speech,visionandhandwritingrecognition Infinance:signatureverificationandbanknoteverificationa