Takaisinlevitys

Gradienttilaskeutuminen tarvitsee gradientin. Sen saamiseksi pitää laskea häviöfunktion osittaisderivaattojen arvot joka ikiselle verkon parametrille. Mielellään tehokkaasti, sillä parametreja saattaa olla miljardikaupalla. Takaisinlevitys ratkaisee tämän ongelman.

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Mitä on aika? - Kari Enqvist

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The Physics of Euler's Formula | Laplace Transform Prelude

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Gradienttilaskeutuminen

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