IIRC, his "Bayesian interpretation of the noise" actually shows that dropout performs approximate integration over model parameters. As he says, dropout doesn't

IIRC, his "Bayesian interpretation of the noise" actually shows that dropout performs approximate integration over model parameters. As he says, dropout doesn't work because of the noise but despite the noise. https://youtu.be/3ONLxYeM1Sc?t=19m21s https://youtu.be/3ONLxYeM1Sc?t=19m21s